CN113458759B

CN113458759B - Centering assembly device for side wall holes of groove-shaped part for assembling automobile parts

Info

Publication number: CN113458759B
Application number: CN202110607636.2A
Authority: CN
Inventors: 储著成; 刘光宇
Original assignee: ANHUI QINGSONG TOOLS CO LTD
Current assignee: ANHUI QINGSONG TOOLS CO LTD
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-05-31
Anticipated expiration: 2041-06-01
Also published as: CN113458759A

Abstract

The invention relates to a centering assembly device for a side wall hole of a groove-shaped part for realizing automatic assembly of automobile parts, which comprises a constraint part for clamping A, B structural parts, and a centering adjusting part for performing posture adjustment on an A structural part and/or a B structural part; the restraining part is used for enabling the center line A of the structural component A and the center line B of the structural component B to be in the same plane, the centering adjusting part is used for adjusting the center line A of the structural component A to move along the length direction of the center line A and/or the center line B of the structural component B to move along the length direction of the center line B so that the center lines of A, B holes are overlapped, the centering adjusting part can automatically overlap the center lines of A, B holes in the A, B structural component, a pin can be easily inserted into A, B holes, and the centering adjusting part for adjusting the center line of A, B holes in the A, B structural component to be overlapped is simple and reasonable in structure and reliable to use.

Description

Centering assembly device for side wall holes of groove-shaped part for assembling automobile parts

Technical Field

The invention relates to the field of automobile part assembling equipment, in particular to a centering assembling device for a side wall hole of a groove-shaped part, which is used for realizing automatic automobile part assembling.

Background

In the process of assembling an A, B structural member to enable the centers of holes of A, B holes in a A, B structural member to coincide, the outline of a A, B structural member is affected by stamping accuracy, the position accuracy of the outline is not very high, if the outline positioning mode is adopted, the centers of holes of A, B holes are difficult to completely coincide, when the deviation of the centers of holes of A, B holes is large, a pin is difficult to insert into the A, B holes for assembly, and therefore the centers of holes of A, B holes can be well ensured to coincide by positioning a process hole in the A, B structural member. It is a problem to automatically find the fabrication hole in the automated assembly process, and therefore there is a need to provide a device that can easily find the fabrication hole and overlap the hole centers of A, B holes in A, B structural members.

Disclosure of Invention

In order to solve the above problems, the present invention adopts the following technical solutions.

A centering assembly device for side wall holes of groove-shaped parts for realizing automatic assembly of automobile parts comprises a constraint part for clamping A, B structural parts, and a centering adjusting part for performing posture adjustment on an A structural part and/or a B structural part; the restraining part is used for enabling an A center line of the A structural part and a B center line of the B structural part to be in the same plane, the plane is taken as the A plane, the A, B center line is a center line in the length direction of the A, B structural part, the A, B center lines are arranged in an intersecting or overlapping mode, the A structural part has the freedom degree of moving along the length direction of the A center line on the restraining part and/or the B structural part has the freedom degree of moving along the length direction of the B center line on the restraining part, the A, B structural parts are all long-strip groove-shaped parts, an a1 end of the A structural part is arranged corresponding to a B1 end of the B structural part, an A hole is arranged on a groove wall of the A structural part at an a1 end, a B hole is arranged on a groove wall of the B structural part at a1 end, a width of a1 end of the A structural part meets the requirement that an a1 end is inserted into a groove cavity at a B1 end of the B structural part, and the distance between the A hole center line and the A center line is taken as d1, the distance between the center line of the hole B and the center line of the hole B is recorded as d2, and d1= d 2; the centering adjusting part is used for adjusting the A structural part to move along the length direction of the A central line and/or the B structural part to move along the length direction of the B central line so that the A, B hole central lines coincide.

Preferably, the groove bottom of the A structural member is provided with an A process hole, the groove bottom of the B structural member is provided with a B process hole, the centering adjusting part comprises an A centering adjusting pin and/or a B centering adjusting pin, the A centering adjusting pin is inserted into the A process hole to drive the A structural member to move along the length direction of the A central line, and the B centering adjusting pin is inserted into the B process hole to drive the B structural member to move along the length direction of the B central line.

Preferably, the two process holes A are arranged at intervals along the length direction of the central line A, the two process holes B are arranged at intervals along the length direction of the central line B, the two centering adjusting pins A are arranged, the distance between the two centering adjusting pins A is consistent with the distance between the two process holes A, and the distance between the two centering adjusting pins B is consistent with the distance between the two process holes B.

Preferably, the A centering adjusting pin is provided with an A floating pin part which is installed in a floating mode, the B centering adjusting pin is provided with a B floating pin part which is installed in a floating mode, an included angle formed by the center line of the A, B centering adjusting pin is an A ' included angle, an included angle formed by the center line of A, B is an A included angle, the A ' included angle and the A included angle are arranged oppositely, the restraining part and the centering adjusting part move oppositely along the A direction, (the A ' included angle and the angle average line of the A included angle coincide with each other), the A direction and the angle average line of the A included angle coincide with each other or are parallel to each other, the body length direction of the A centering adjusting pin is arranged in parallel to the center line of the A process hole, and the body length direction of the B centering adjusting pin is arranged in parallel to the center line of the B process hole.

Preferably, the A centering adjusting pin is provided with an A limiting part which is used for preventing the A process hole from moving on the A centering adjusting pin, the B centering adjusting pin is provided with a B limiting part which is used for preventing the B process hole from moving on the B centering adjusting pin, and the A floating pin part is in the following two states: the method comprises the following steps: the floating pin part A is propped against the groove bottom of the structural part A to retract and search the hole; the second method comprises the following steps: the floating pin part A is inserted into the technical hole A to adjust the structure part A to move along the length direction of the central line A, and the structure part A is positioned after the groove bottom of the structure part A abuts against the limiting part A; the floating pin part B is in the following two states: the method comprises the following steps: the floating pin part B is pressed against the groove bottom of the structural part B to retract and search the hole; the second is as follows: and the floating pin part B is inserted into the technical hole B to adjust the structural part B to move along the length direction of the center line B, and the structural part B is positioned after the groove bottom of the structural part B is abutted against the limiting part B. A. When the groove bottoms of the B structural members are respectively abutted against the A, B limiting parts, the central lines of the A, B holes are coincided.

Preferably, the ends of the A, B floating pin portions are each provided with A, B balls.

Preferably, the centering adjustment pin A is assembled on the centering adjustment bracket A, the centering adjustment pin B is assembled on the centering adjustment bracket B, and the centering adjustment brackets A, B are movably arranged on the centering adjustment bracket respectively.

Preferably, the restriction part comprises an A-groove-shaped part and a B-groove-shaped part, the A, B-groove-shaped parts are arranged in an included angle manner, the included angle is consistent with the A-included angle, the groove width value of the A, B-groove-shaped part is larger than the width value of the A, B structural part, the restriction part is movably installed along the A direction, A, B vacant parts are further arranged on the groove walls on the two sides of the A, B-groove-shaped part respectively, the restriction part further comprises A, B guide rollers which are arranged corresponding to the A, B vacant parts respectively, the A, B guide rollers are rotatably installed, the length direction of the A guide rollers is consistent with the groove depth direction of the A-groove-shaped part, the length direction of the B guide rollers is consistent with the groove depth direction of the B-groove-shaped part, each A, B guide roller on the same side of the A, B-groove-shaped part is installed on one guide roller installation bracket, the guide roller installation brackets are movably installed along the groove width direction of the A, B-groove-shaped part, and the guide roller installation brackets on the two sides of the A, B-groove-shaped part are adjusted to be close to clamp the A, the A-B part, A, B structural members in the B-channel profile are such that the A, B center line is on the A surface; the restraint part further comprises an A limiting piece for limiting the stroke of the A structural part moving along the groove length direction of the A-shaped groove part, the restraint part further comprises a B limiting piece for limiting the stroke of the B structural part moving along the groove length direction of the B-shaped groove part, and the A, B limiting pieces are respectively installed on the A, B groove-shaped parts.

Preferably, the restriction portion is arranged along the circumferential direction of the A rotating mechanism at intervals, the A groove type piece and the B groove type piece are fixedly installed on the sliding seat, the A rotating mechanism comprises an A rotating frame, the A rotating frame is rotatably installed through an A rotating shaft, the sliding seat is installed on the A rotating frame in a sliding mode along the radial direction of the A rotating shaft, and the A rotating shaft is horizontally arranged.

Preferably, the centering adjusting parts are arranged at intervals along the circumferential direction of the rotating mechanism B, the centering adjusting pin A is slidably mounted on the centering adjusting bracket A along the direction a1, and the centering adjusting bracket A is movably mounted on the centering adjusting bracket A along the direction a 2; b is to adjusting the round pin to the heart and is installed on B heart is adjusted the support along the direction of B1 slidable mounting, B is to adjusting the support to the heart and is installed on B heart is adjusted the frame along the direction of B2 activity, a2 direction is A heart and adjusts round pin length direction, a1 direction is perpendicular with a2 direction, B2 direction is B heart and adjusts round pin length direction, B1 direction is perpendicular with B2 direction, B slewing mechanism includes the B mount pad, the B mount pad is installed through B pivot rotation, the vertical arrangement of B pivot, A, B is to adjusting the frame and install on the B mount pad to the heart.

The invention has the beneficial effects that: the invention can realize automatic coincidence of the central lines of A, B holes on an A, B structural member, so that a pin can be easily inserted into a A, B hole, and the centering adjusting part for adjusting the central lines of A, B holes on a A, B structural member to be coincident is simple and reasonable in structure and reliable in use.

Drawings

FIG. 1 is a front view of a scissor jack;

FIG. 2 is a partial left side view of the scissor jack;

3-6 are schematic diagrams of the process of adjusting A, B holes concentric to the central adjustment part;

FIG. 7 is a top view of the centering portion;

FIG. 8 is a front view of the restraint portion;

FIG. 9 is a top view of the restraint portion;

FIG. 10 is a left side view of the A rotation mechanism;

fig. 11 is an automated apparatus for achieving A, B structural member assembly.

The reference numbers in the figures are: 110-A structural member, 111-A hole, 112-A fabrication hole, 120-B structural member, 121-B hole, 122-B fabrication hole, 130-pin, 200-constraint part, 210-A channel member, 211-A vacancy part, 214-A restriction part, 220-B channel member, 221-A vacancy part, 212-A roller, 222-B roller, 224-B restriction part, 230-roller mounting bracket, 240-sliding seat, 250-B mounting bracket, 300-centering adjustment part, 311-A centering adjustment bracket, 312-A centering adjustment pin, 312a-A floating pin part, 321-B centering adjustment bracket, 322-B centering adjustment pin, 322a-B floating pin part, 310-A centering adjustment bracket, 320-B centering adjustment bracket, 400-A rotating mechanism, 410-rotating bracket, 420-A rotating shaft, 500-B rotating mechanism, 510-B mounting seat, 520-B rotating shaft, 600-pin feeding mechanism, 700-upsetting mechanism and 800-unloading station.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.

As shown in fig. 1, the scissor jack 100 includes left and right supporting bodies, the left and right supporting bodies respectively include a structural member 110 and a structural member 120B, the structural members A, B are assembled together through a column 130, in the automatic assembly process, the holes A, B on the structural member 110 and the structural member 120B are adjusted to be concentric, then the column 130 is inserted, and both ends of the column 130 are pier-pressed through a pier pressing mechanism, so that a limiting structure for limiting the separation between the structural member A, B and the column 130 is formed at both ends of the column 130.

As shown in fig. 1-3, a side wall hole centering assembly device for a groove component for realizing automatic automobile part assembly comprises a constraint part 200 for clamping A, B structural members, and a centering adjustment part 300 for performing posture adjustment on an a structural member 110 and/or a B structural member 120; the constraining part 200 is used for enabling an a center line of the a structural member 110 and a B center line of the B structural member 120 to be in the same plane, the plane is referred to as the a plane, an A, B center line is a center line in the length direction of the A, B structural member, and the A, B center lines are arranged in an intersecting or overlapping manner, the a structural member 110 has a degree of freedom to move in the length direction of the a center line on the constraining part 200 and/or the B structural member 120 has a degree of freedom to move in the length direction of the B center line on the constraining part 200, the A, B structural members are all elongated groove-shaped members, an a1 end of the a structural member 110 is arranged corresponding to a B1 end of the B structural member 120, an a hole 111 is arranged on a groove wall of the a structural member 110 at the a1 end, a hole 121 is arranged on a groove wall of the B structural member 120 at the B1 end, a1 end of the a structural member 110 has a width size which meets the requirement that the a1 end is inserted into a groove cavity at the B1 end of the B structural member 120, the distance between the center line of the a hole 111 and the center line of a is recorded as d1, the distance between the center line of the B hole 121 and the center line of B is recorded as d2, and d1= d 2; the centering adjustment part 300 is used for adjusting the A structural member 110 to move along the length direction of the A central line and/or the B structural member 120 to move along the length direction of the B central line so that the A, B hole central lines coincide.

The central line A of the structural component A110 and the central line B of the structural component B120 are constrained in the same plane by the constraining part 200, and the central lines of A, B are arranged in an intersecting or overlapping manner; the centering adjustment part 300 is used for adjusting the A structural member 110 to move along the length direction of the A central line and/or the B structural member 120 to move along the length direction of the B central line, so that the A, B hole central lines are overlapped.

The invention can realize the automatic coincidence of the central lines of A, B holes on A, B structural members, so that a pin can be easily inserted into a A, B hole, then both ends of the pin are pressed through piers, and finally A, B structural members are connected together through the pin. And finally, the A, B structural member and the pin are automatically assembled, and the assembly production efficiency is improved.

As shown in fig. 2-3, the groove bottom of the a structural member 110 is provided with an a process hole 112, the groove bottom of the B structural member 120 is provided with a B process hole 122, the centering adjustment portion 300 includes an a centering adjustment pin 312 and/or a B centering adjustment pin 322, the a centering adjustment pin 312 is inserted into the a process hole 112 to drive the a structural member 110 to move along the length direction of the a center line, and the B centering adjustment pin 322 is inserted into the B process hole 122 to drive the B structural member 120 to move along the length direction of the B center line.

The A centering adjusting pin 312 is inserted into the A process hole 112 to drive the A structural member 110 to move along the length direction of the A center line, and the B centering adjusting pin 322 is inserted into the B process hole 122 to drive the B structural member 120 to move along the length direction of the B center line, so that the center lines of the A, B holes are overlapped.

The two A process holes 112 are arranged at intervals along the length direction of the central line A, the two B process holes 122 are arranged at intervals along the length direction of the central line B, the two A centering adjusting pins 312 are arranged, the distance between the two A centering adjusting pins 312 is consistent with the distance between the two A process holes 112, and the distance between the two B centering adjusting pins 322 is consistent with the distance between the two B process holes 122.

The A centering adjusting pins 312 are arranged in two, the two A centering adjusting pins 312 extend into the two A fabrication holes 112 which are arranged on the A structural member 110 at intervals along the length direction of the A center line to drive the A structural member 110 to move along the length direction of the A center line, so that the A structural member 110 does not swing in the moving process; the two B centering adjusting pins 322 are arranged, and the two B centering adjusting pins 322 extend into the two B fabrication holes 122 arranged on the B structural member 120 at intervals along the length direction of the B center line to drive the B structural member 120 to move along the length direction of the B center line, so that the B structural member 120 does not swing in the moving process.

A. The process holes arranged at the bottom of the groove of the B structural member have high position precision and shape precision, and in the process of continuous stamping, two process holes with high precision are stamped firstly, and then A, B holes in A, B structural members are stamped through the positioning process holes. Therefore, after the position of the fabrication hole is determined, the position of the A, B hole on the A, B structural member is also determined. Compared with the positioning mode of the structural member profile, the positioning mode of the process hole has higher precision.

As shown in fig. 3-4, the floating pin portion a 312a is floatingly mounted on the centering adjustment pin a 312, the floating pin portion B322 a is floatingly mounted on the centering adjustment pin B322, A, B forms an included angle with the center line of the centering adjustment pin a ', the included angle formed by the center line of A, B forms an included angle a, the included angle a ' and the included angle a are arranged oppositely, the constraining portion 200 and the centering adjustment portion 300 move relatively along the direction a, (the angle a ' and the angle a are coincident), the direction a is coincident or parallel with the angle a, the body length direction of the centering adjustment pin a 312 is parallel to the center line of the process hole a 112, and the body length direction of the centering adjustment pin B322 is parallel to the center line of the process hole B122.

The A centering adjusting pin 312 is provided with an A limiting part 312B, the A limiting part 312B is used for preventing the A technical hole 112 from moving on the A centering adjusting pin 312, the B centering adjusting pin 322 is provided with a B limiting part 322B, the B limiting part 322B is used for preventing the B technical hole 122 from moving on the B centering adjusting pin 322, and the A floating pin part 312a is in the following two states: the first is as follows: the floating pin part A312 a is abutted by the groove bottom of the structural part A110 to retract and search the hole; the second method comprises the following steps: the A floating pin part 312a is inserted into the A technical hole 112 to adjust the A structural part 110 to move along the length direction of the A central line, and the A structural part 110 is positioned after the groove bottom of the A structural part 110 is abutted against the A limiting part 312 b; the B floating pin portion 322a is in two states: the method comprises the following steps: the floating pin part 322a of the B is propped against the groove bottom of the structural member 120 of the B to retract and search the hole; the second is as follows: the B floating pin part 322a is inserted into the B technical hole 122 to adjust the B structural part 120 to move along the length direction of the B central line, and the B structural part 120 is positioned after the groove bottom of the B structural part 120 is abutted against the B limiting part 322B. A. When the groove bottoms of the B structural members are respectively abutted against the A, B limiting parts, the central lines of the A, B holes are coincided.

As shown in fig. 3-6, the body length direction of the a centering adjustment pin 312 is arranged in parallel with the center line of the a process hole 112, the body length direction of the B centering adjustment pin 322 is arranged in parallel with the center line of the B process hole 122, the a floating pin 312a which is installed in a floating manner is arranged on the a centering adjustment pin 312, the B floating pin 322a which is installed in a floating manner is arranged on the B centering adjustment pin 322, the included angle between the A, B centering adjustment pins is an included angle a ', when the included angle a ' formed by the included angle a ' and the center line A, B is correspondingly arranged, the adjustment restraining part 200 and the centering adjustment part 300 relatively move along the a direction, in the process that the adjustment restraining part 200 and the centering adjustment part 300 approach each other, as shown in fig. 4, the A, B floating pin is firstly retracted by the abutment of the groove bottom of the A, B structural member, then the restraining part 200 and the centering adjustment part 300 continue to approach each other, as shown in FIG. 5, A, B floating pin portions pop out after seeking A, B process holes respectively and extend into A, B process holes, then A, B centering adjustment pin adjustment A, B structural members move along the length direction of A, B center lines respectively in the process that the constraint portion 200 and the centering adjustment portion 300 move in place relatively, finally, A, B structural members are positioned after the groove bottoms of the A, B structural members abut against the A, B limiting portions respectively, and when the groove bottoms of the A, B structural members abut against the A, B limiting portions respectively, the A, B hole center lines coincide.

As shown in fig. 4, for example, A, B holes on the a structural member 110 and the B structural member 120 are not concentric, during the process of adjusting the constraining portion 200 and the centering adjusting portion 300 to approach each other, the a floating pin 312a and the B floating pin 322a are first retracted by the groove bottom of the A, B structural member, as shown in fig. 5, until the B floating pin 322a finds the B process hole 122 and then starts to pop out and extend into the B process hole 122, at this time, the a floating pin 312a does not pop out because it does not reach the a process hole 112, then during the process of continuing to approach the constraining portion 200 and the centering adjusting portion 300, the B pin floating 322a adjusts the B structural member 120 to move along the length direction of the B centerline, as shown in fig. 6, and then during the process of moving the constraining portion 200 and the centering adjusting portion 300 to the position, the B structural member 120 is limited by the B limiting portion 322B to move to the position, as shown in fig. 4-6, the floating pin portion 312a is not ejected until the a-frame member 110 is limited by the B limiting portion 322B in the entire process because the a-frame member 110 is always in the in-place state. Finally, the a structural member 110 and the B structural member 120 are positioned because the A, B holes are located, so the natural A, B holes are also concentrically arranged.

Adopt above-mentioned structure not only can be fine the realization with A, B hole central lines coincidence to its simple structure, reasonable still has a plurality of advantages such as with low costs, use reliable.

Preferably, the ends of the A, B floating pin portions are each provided with A, B balls. The use of A, B balls to contact the A, B structure reduces friction and allows the floating pin portion A, B to move smoothly within the A, B structure.

As shown in FIG. 7, the A centering adjustment pin 312 is assembled on the A centering adjustment bracket 311, the B centering adjustment pin 322 is assembled on the B centering adjustment bracket 321, and the A, B centering adjustment brackets are movably mounted on the centering adjustment frame 310 respectively.

The A centering adjusting pin 312 is assembled on the A centering adjusting bracket 311, the B centering adjusting pin 322 is assembled on the B centering adjusting bracket 321, and the A, B centering adjusting pin is moved out of the A, B process hole by adjusting A, B to move the centering adjusting bracket.

Preferably, the two centering adjusting pins A312 and the two centering adjusting pins B322 can be movably mounted, and the positioning requirements of the process holes with different distances can be met by adjusting the distances between the two centering adjusting pins A312 and the two centering adjusting pins B322.

Preferably, the A, B centering adjustment brackets can be movably mounted along the direction parallel to the length direction of the A, B center line and movably mounted along the length direction of the A, B centering adjustment pins respectively, so that the stroke of the A, B structural part moving along the length direction of the A, B center line is increased. When moved along the length of A, B centering adjustment pins, respectively, it was possible to remove A, B centering adjustment pins from the A, B tooling holes.

As shown in fig. 8-9, the constraining portion 200 includes an a-channel type member 210 and a B-channel type member 220, A, B channel type members are arranged in an included angle shape, the size of the included angle is consistent with the a-angle, the channel width of A, B channel type member is larger than the width of a structural member 110 and a structural member 120, the constraining portion 200 is movably installed along the a direction, a hollow portion 211 and a hollow portion 221 are respectively arranged on two side channel walls of A, B channel type member, the constraining portion 200 further includes a guide roller 212, a guide roller 222 and a guide roller A, B which are respectively arranged corresponding to the hollow portions A, B, the length direction of the guide roller 212 a is consistent with the depth direction of the a-channel type member 210, the length direction of the guide roller 222 is consistent with the depth direction of the B-channel type member 220, each guide roller A, B on the same side of the A, B channel type member is installed on a guide roller installing bracket 230, and the guide roller installing bracket 230 is installed along the a direction, B direction of the B-channel type member 220, The groove width direction of the B groove-shaped part is movably mounted, and the guide roller mounting brackets 230 on two sides of the adjusting A, B groove-shaped part are close to A, B structural parts in the clamping A, B groove-shaped part, so that A, B center lines are all located on the A surface; the restraining part further comprises an A limiting piece 214 for limiting the travel of the A structural piece 110 moving along the groove length direction of the A-shaped groove piece, and the restraining part further comprises a B limiting piece 224 and an A, B limiting piece for limiting the travel of the B structural piece 120 moving along the groove length direction of the B-shaped groove piece 220, wherein the B limiting pieces are respectively installed on the A, B groove piece. Preferably, A, B restraints are positioned perpendicular to the slot bottom of A, B slot members, A, B restraints abut the bottom edge of the slot at the a1 and B1 ends of A, B structural members, A, B restraints are made of elastic materials or a restraint 214 is spaced from a structural member 110 and B restraint 224 is spaced from B structural member 120, so that A, B structural members have freedom to move along the length of A, B center line.

As shown in fig. 8-9, the B structure component 120 is moved into the predetermined position of the B channel component 220 along the length direction of the B channel component 220, the a structure component 110 is moved into the predetermined position of the a channel component 210 along the length direction of the a channel component 210, the guide roller mounting brackets 230 on both sides of the a channel component are adjusted A, B to approach each other, so that the a guide roller 212 and the B guide roller 222 respectively clamp the A, B structure component in the A, B channel component, and the A, B center line of the A, B structure component is adjusted to be located on the a surface. The preset position of the a structural member 110 moving into the a channel member 210 is determined by the a limiting member 214 arranged on the a channel member 210, and the preset position of the B structural member 120 moving into the B channel member 220 is determined by the B limiting member 224 arranged on the B channel member 220.

As shown in fig. 8 to 10, the constraining parts 200 are arranged at intervals along the circumferential direction of the a-turn mechanism 400, the a-slot type members 210 and the B-slot type members 220 are fixedly mounted on the sliding seat 240, the a-turn mechanism 400 includes an a-turn frame 410, the a-turn frame 410 is rotatably mounted through an a-turn shaft 420, the sliding seat 240 is slidably mounted on the a-turn frame 410 along the radial direction of the a-turn shaft 420, and the a-turn shaft 420 is horizontally arranged. Preferably, the guide roller mounting bracket 230 is movably mounted on the B mounting bracket 250 in a slot width direction of the A, B slot member, and the B mounting bracket 250 is fixedly mounted on the sliding seat 240. The guide roller mounting bracket 230 is driven to move by the air cylinder.

As shown in fig. 8-11, the constraining portions 200 are arranged along the circumferential direction of the a-rotation mechanism 400 at intervals, a structural member feeding station is arranged right above the a-rotation mechanism 400, when the constraining portions 200 are at the structural member feeding station, the a structural members 110 and the B structural members 120 are respectively supplied into the a groove members 210 and the B groove members 220, the constraining portions 200 are movably mounted along the radial direction of the a-rotation mechanism 400, after the constraining portions 200 adjust the postures of the A, B structural members, the a-rotation mechanism 400 is adjusted to rotate, when the constraining portions 200 correspond to the centering adjusting portions 300, the adjusting constraining portions 200 move towards the centering adjusting portions 300, so that the centering adjusting portions adjust the a structural members to move along the length direction of the a center line and/or the B structural members move along the length direction of the B center line, so that the center lines of A, B holes coincide.

When the constraining part 200 is at the structural part feeding station, the a guide roller 212 and the B guide roller 222 respectively guide the sliding a structural part 110 and the sliding B structural part 120 in the process of supplying the a structural part 110 and the B structural part 120 into the a groove part 210 and the B groove part 220 respectively. For example, B guide roller 222 guides B structure 120 to slide B structure 120 to a predetermined position, a guide roller 212 guides a structure 110 to slide a structure 110 to a predetermined position, so that the a1 end of a structure 110 is inserted into the B1 end cavity of B structure 120, and then guide roller mounting brackets 230 on both sides of A, B groove are adjusted to approach each other so that a guide roller 212 and B guide roller 222 clamp A, B structures in A, B groove parts respectively, and the A, B center line of adjustment A, B structure is located on the a surface. The rotation and installation of the restriction part 200 are convenient for feeding and transferring.

As shown in fig. 11, the centering adjustment parts 300 are arranged at intervals along the circumferential direction of the B rotating mechanism 500, the a centering adjustment pin 312 is slidably mounted on the a centering adjustment bracket 311 along the a1 direction, and the a centering adjustment bracket 211 is movably mounted on the a centering adjustment frame 310 along the a2 direction; b is to heart adjusting pin 322 along B1 direction slidable mounting on B to heart adjusting bracket 321, B is to heart adjusting bracket 321 along B2 direction movable mounting on B to heart adjusting bracket 320 a2 direction be A to heart adjusting pin length direction, a1 direction is perpendicular with a2 direction, B2 direction is B to heart adjusting pin length direction, B1 direction is perpendicular with B2 direction, B slewing mechanism 500 includes B mount pad 510, B mount pad 510 is through B pivot 520 rotation installation, B pivot 520 vertical arrangement, A, B is to heart adjusting bracket mounting on B mount pad 510.

As shown in fig. 1, 2 and 11, the stations corresponding to the centering adjustment portion 300 and the restraining portion 200 are recorded as material transferring stations, and the material transferring stations and the structural member feeding stations are arranged along the circumferential direction of the rotation of the a rotating mechanism 400; the material transferring station, the pin loading station, the pier pressing station and the unloading station are arranged along the rotating circumference of the B rotating mechanism 500, and when the centering adjusting part 300 is positioned at the material transferring station, the centering adjusting part 300 is used for adjusting the A structural part to move along the length direction of the A central line and/or the B structural part to move along the length direction of the B central line so that the A, B hole central lines are overlapped. When the centering adjusting part 300 is located at the pin feeding station, the pin feeding mechanism 600 inserts the pin 130 into the A, B hole, when the centering adjusting part 300 is located at the upsetting station, the upsetting mechanism 700 performs upsetting on two ends of the pin 130, the A, B structural parts are connected together through the pin, when the centering adjusting part 300 is located at the discharging station 800, the manipulator is used for clamping A, B structural parts, then the centering adjusting bracket is adjusted A, B to move, the A, B centering adjusting pin is moved out of the A, B process hole, and then the manipulator is used for clamping A, B structural parts to discharge.

As shown in fig. 1-11, a method for centering a side wall hole of a groove-shaped member for realizing automatic assembly of automobile parts, a central line a of an a-structural member 110 and a central line B of a B-structural member 120 are constrained in the same plane by a constraining part 200, and the central lines of A, B are arranged in an intersecting or overlapping manner; the centering adjustment part 300 is used for adjusting the A structural member 110 to move along the length direction of the A central line and/or the B structural member 120 to move along the length direction of the B central line, so that the A, B hole central lines are overlapped.

The A centering adjusting pin 312 is inserted into the A process hole 112 arranged on the A structural member 110 to drive the A structural member 110 to move along the length direction of the A center line, and the B centering adjusting pin 322 is inserted into the B process hole 122 arranged on the B structural member 120 to drive the B structural member 120 to move along the length direction of the B center line, so that the center lines of the A, B holes coincide.

The A structural member 110 is provided with two A process holes 112 at intervals along the length direction of the A central line, the A centering adjusting pins 312 are arranged in two, the distance between the two A centering adjusting pins 312 is the same as the distance between the two A process holes 112, and the two A centering adjusting pins 312 are adopted to extend into the two A process holes 112 to drive the A structural member 110 to move along the length direction of the A central line; the B structural member 120 is provided with two B process holes 122 at intervals along the length direction of the B center line, the B centering adjusting pins 322 are arranged in two, the distance between the two B centering adjusting pins 322 is the same as the distance between the two B process holes 122, and the two B centering adjusting pins 322 are adopted to extend into the two B process holes 122 to drive the B structural member 120 to move along the length direction of the B center line.

The body length direction of the A centering adjusting pin 312 is arranged in parallel with the center line of the A process hole 112, the body length direction of the B centering adjusting pin 322 is arranged in parallel with the center line of the B process hole 122, the A floating pin part 312a which is installed in a floating mode is arranged on the A centering adjusting pin 312, the B floating pin part 322a which is installed in a floating mode is arranged on the B centering adjusting pin 322, the included angle between the A, B centering adjusting pins and the central adjusting pin is an A 'included angle, when the A' included angle and the included angle A formed by the A, B center line are correspondingly arranged, the adjusting restraining part 200 and the centering adjusting part 300 move relatively along the A direction, in the process that the adjusting restraining part 200 and the centering adjusting part 300 approach each other, the A, B floating pin part is abutted against the groove bottom of a A, B structural part to retract firstly, and then the restraining part 200 and the centering adjusting part 300 continue to approach each other, the A, B floating pin part is located at the A position, B, respectively popping up the holes, extending into A, B, respectively moving the A, B centering adjusting pin to adjust A, B structural members along the length direction of A, B center lines in the process that the constraint part 200 and the centering adjusting part 300 are relatively moved in place, respectively positioning the A, B structural members after the groove bottoms of the A, B structural members abut against the A, B limiting parts, and respectively coinciding the center lines of the A, B holes when the groove bottoms of the A, B structural members abut against the A, B limiting parts.

A, B balls are respectively arranged at the end parts of the A, B floating pin parts, the A centering adjusting pin 312 is contacted with the A structural part through the A balls, and the B centering adjusting pin 322 is contacted with the B structural part through the B balls.

The A centering adjusting pin 312 is arranged on the A centering adjusting bracket 311 in a sliding way along the direction a1, and the A centering adjusting bracket 311 is movably arranged on the A centering adjusting bracket 310 along the direction a 2; the B centering adjusting pin 322 is slidably mounted on the B centering adjusting bracket 321 along the direction B1, the B centering adjusting bracket 321 is movably mounted on the B centering adjusting bracket 320 along the direction B2, the direction a2 is the length direction of the A centering adjusting pin, the direction a1 is vertical to the direction a2, the direction B2 is the length direction of the B centering adjusting pin, and the direction B1 is vertical to the direction B2.

Firstly, the B structural member 120 is moved into the preset position of the B groove-shaped member 220 along the groove length direction of the B groove-shaped member 220, then the a structural member 110 is moved into the preset position in the a groove-shaped member 210 along the groove length direction of the a groove-shaped member 210, the guide roller mounting brackets 230 on two sides of the a groove-shaped member are adjusted A, B to be close to each other, so that the a guide roller 212 and the B guide roller 222 respectively clamp the A, B structural member in the A, B groove-shaped member, and the A, B center line of the A, B structural member is adjusted to be located on the a surface.

The preset position of the A structural member 110 moving into the A-groove member 210 is determined by the A limiting member 214 arranged on the A-groove member 210, and the preset position of the B structural member 120 moving into the B-groove member 220 is determined by the B limiting member 224 arranged on the B-groove member 220.

The restraining parts 200 are arranged at intervals along the circumferential direction of the A rotating mechanism 400, a structural part feeding station is arranged right above the A rotating mechanism 400, when the restraining parts 200 are located at the structural part feeding station, the A structural parts 110 and the B structural parts 120 are respectively supplied into the A groove parts 210 and the B groove parts 220, the restraining parts 200 are movably installed along the radial direction of the A rotating mechanism 400, after the restraining parts 200 adjust the postures of the A, B structural parts, the A rotating mechanism 400 is adjusted to rotate, when the restraining parts 200 correspond to the centering adjusting parts 300, the centering adjusting parts 200 move towards the centering adjusting parts 300, so that the centering adjusting parts adjust the A structural parts to move along the length direction of the A central line and/or the B structural parts to move along the length direction of the B central line, and the central lines of A, B holes are overlapped.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. The utility model provides a cell type spare side wall hole is to heart assembly quality for realizing automatic automobile parts assembly which characterized in that: the device comprises a constraint part for clamping A, B structural parts, and a centering adjustment part for performing posture adjustment on the A structural part and/or the B structural part;

the restraining part is used for enabling an A center line of the A structural part and a B center line of the B structural part to be in the same plane, the plane is taken as the A plane, the A, B center line is a center line in the length direction of the A, B structural part, the A, B center lines are arranged in an intersecting or overlapping mode, the A structural part has the freedom degree of moving along the length direction of the A center line on the restraining part and/or the B structural part has the freedom degree of moving along the length direction of the B center line on the restraining part, the A, B structural parts are all long-strip groove-shaped parts, an a1 end of the A structural part is arranged corresponding to a B1 end of the B structural part, an A hole is arranged on a groove wall of the A structural part at an a1 end, a B hole is arranged on a groove wall of the B structural part at a1 end, a width of a1 end of the A structural part meets the requirement that an a1 end is inserted into a groove cavity at a B1 end of the B structural part, and the distance between the A hole center line and the A center line is taken as d1, the distance between the center line of the hole B and the center line of the hole B is recorded as d2, and d1= d 2;

the centering adjusting part is used for adjusting the movement of the A structural part along the length direction of the central line A and/or the movement of the B structural part along the length direction of the central line B to enable the central lines of the A, B holes to coincide;

the bottom of the structural part A is provided with a process hole A, the bottom of the structural part B is provided with a process hole B, the centering adjusting part comprises a centering adjusting pin A and/or a centering adjusting pin B, the centering adjusting pin A is inserted into the process hole A to drive the structural part A to move along the length direction of the central line A, and the centering adjusting pin B is inserted into the process hole B to drive the structural part B to move along the length direction of the central line B; the two process holes A are arranged at intervals along the length direction of the central line A, the two process holes B are arranged at intervals along the length direction of the central line B, the two centering adjusting pins A are arranged, the distance between the two centering adjusting pins A is consistent with the distance between the two process holes A, and the distance between the two centering adjusting pins B is consistent with the distance between the two process holes B; the A centering adjusting pin is provided with an A floating pin part which is installed in a floating mode, the B centering adjusting pin is provided with a B floating pin part which is installed in a floating mode, an included angle formed by the center line of the A, B centering adjusting pin is an A 'included angle, an included angle formed by the center line of A, B is an A included angle, the A' included angle and the A included angle are arranged oppositely, the restraining part and the centering adjusting part move oppositely along the A direction, the A direction and the angle average line of the A included angle are coincident or parallel, the body length direction of the A centering adjusting pin is arranged in parallel with the center line of the A process hole, and the body length direction of the B centering adjusting pin is arranged in parallel with the center line of the B process hole; the A centering adjusting pin is provided with an A limiting part which is used for preventing the A process hole from moving on the A centering adjusting pin, the B centering adjusting pin is provided with a B limiting part which is used for preventing the B process hole from moving on the B centering adjusting pin,

the A floating pin part is in the following two states:

the method comprises the following steps: the floating pin part A is propped against the groove bottom of the structural part A to retract and search the hole; the second is as follows: the floating pin part A is inserted into the technical hole A to adjust the structure part A to move along the length direction of the central line A, and the structure part A is positioned after the groove bottom of the structure part A abuts against the limiting part A;

the B floating pin part is in the following two states:

the method comprises the following steps: the floating pin part B is pressed against the groove bottom of the structural part B to retract and search the hole; the second is as follows: b, inserting the floating pin part into the B technical hole to adjust the B structural part to move along the length direction of the center line B, and positioning the B structural part after the groove bottom of the B structural part is abutted against the B limiting part;

A. when the groove bottoms of the B structural members are respectively abutted against the A, B limiting parts, the central lines of the A, B holes are coincided.

2. The centering assembly device for the side wall hole of the groove-shaped part for realizing the automatic assembly of the automobile parts as claimed in claim 1, wherein: A. a, B balls are respectively arranged at the ends of the B floating pin parts.

3. The groove-shaped part side wall hole centering assembly device for realizing automatic automobile part assembly according to claim 2, characterized in that: the A centering adjusting pin is assembled on the A centering adjusting bracket, the B centering adjusting pin is assembled on the B centering adjusting bracket, and the A, B centering adjusting brackets are movably arranged on the centering adjusting bracket respectively.

4. The centering assembly device for the side wall hole of the groove-shaped part for realizing the automatic assembly of the automobile parts as claimed in claim 3, wherein: the restriction part comprises an A groove type part and a B groove type part, the A, B groove type parts are arranged in an included angle shape, the size of the included angle is consistent with that of the A included angle, the groove width value of the A, B groove type part is respectively larger than the width value of a A, B structural part, the restriction part is movably arranged along the A direction, A, B vacant parts are further arranged on the groove walls on the two sides of the A, B groove type part respectively, the restriction part further comprises A, B guide rollers which are arranged corresponding to the A, B vacant parts respectively, the A, B guide rollers are rotatably arranged, the length direction of the A guide rollers is consistent with the groove depth direction of the A groove type part, the length direction of the B guide rollers is consistent with the groove depth direction of the B groove type part, each A, B on the same side of the A, B groove type part is arranged on a guide roller mounting bracket, the guide roller mounting brackets are movably arranged along the groove width direction of the A, B groove type part, the guide roller mounting brackets on the two sides of the A, B groove type part are adjusted to be close to clamp the A guide roller mounting brackets on the same side, A, B structural members in the B-channel profile are such that the A, B center line is on the A surface; the restraint part further comprises an A limiting piece for limiting the stroke of the A structural part moving along the groove length direction of the A-shaped groove part, the restraint part further comprises a B limiting piece for limiting the stroke of the B structural part moving along the groove length direction of the B-shaped groove part, and the A, B limiting pieces are respectively installed on the A, B groove-shaped parts.

5. The groove-shaped part side wall hole centering assembly device for realizing automatic automobile part assembly according to claim 4, characterized in that: the restriction portion is arranged along the circumferential interval of the A rotating mechanism, the A groove type piece and the B groove type piece are fixedly installed on the sliding seat, the A rotating mechanism comprises an A rotating frame, the A rotating frame is installed in a rotating mode through an A rotating shaft, the sliding seat is installed on the A rotating frame in a sliding mode along the radial direction of the A rotating shaft, and the A rotating shaft is arranged horizontally.

6. The centering assembly device for the side wall hole of the groove part for realizing the automatic assembly of the automobile parts as claimed in claim 5, wherein: the centering adjusting parts are arranged at intervals along the circumferential direction of the rotating mechanism B, the centering adjusting pin A is slidably arranged on the centering adjusting bracket A along the direction a1, and the centering adjusting bracket A is movably arranged on the centering adjusting bracket A along the direction a 2; b is to adjusting the round pin to the heart and is installed on B heart is adjusted the support along the direction of B1 slidable mounting, B is to adjusting the support to the heart and is installed on B heart is adjusted the frame along the direction of B2 activity, a2 direction is A heart and adjusts round pin length direction, a1 direction is perpendicular with a2 direction, B2 direction is B heart and adjusts round pin length direction, B1 direction is perpendicular with B2 direction, B slewing mechanism includes the B mount pad, the B mount pad is installed through B pivot rotation, the vertical arrangement of B pivot, A, B is to adjusting the frame and install on the B mount pad to the heart.