CN215469669U

CN215469669U - Car sheet metal component hole positioner

Info

Publication number: CN215469669U
Application number: CN202121687406.3U
Authority: CN
Inventors: 姚富娟; 朱永清
Original assignee: Tianjin Hengxing Mechanical Equipment Co ltd
Current assignee: Tianjin Hengxing Mechanical Equipment Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-11
Anticipated expiration: 2031-07-23

Abstract

The utility model relates to the technical field of inner hole positioning equipment, and provides an inner hole positioning device for an automobile sheet metal part. The utility model relates to an inner hole positioning device of an automobile sheet metal part, which comprises: the spring driving base is connected with the workbench through the movable positioning assembly, the output end of the driving assembly installed on the spring driving base is connected with the movable positioning assembly, the limiting assembly is installed on the lower side of the workbench, and the positioning and clamping assembly installed on the movable positioning assembly can move along the limiting assembly to protrude out of a groove in the workbench and clamp a workpiece under the action of the driving assembly.

Description

Car sheet metal component hole positioner

Technical Field

The utility model relates to the technical field of inner hole positioning equipment, in particular to an inner hole positioning device for an automobile sheet metal part.

Background

With the rapid development of the automobile industry, the yield of automobile sheet metal parts is increased year by year, although the yield is high, the quality of the automobile sheet metal parts still needs to be ensured, and the requirements on the positioning tool of the automobile sheet metal parts are higher and higher.

In machining, in order to ensure positional accuracy of a workpiece and to obtain dimensional accuracy by a truing method, the workpiece must occupy a correct position with respect to a machine tool and a tool, that is, the workpiece must be positioned. The clamping and positioning modes of the workpiece comprise: direct alignment, marking alignment and clamping by a clamp.

After the automobile sheet metal part is machined, the machining quality needs to be detected. Its positioner of every different car sheet metal component is also different, consequently has many positioner, greatly increased the cost, and the practicality is relatively poor, and conventional positioner adopts the clamp to compress tightly the location moreover mostly.

If publication number is CN207273061U, an inner hole positioning device of an automobile sheet metal part is disclosed, which comprises a base and an adjusting plate; the upper surface middle part fixed mounting of base has the fixed block, the top of fixed block runs through backup pad bottom side middle part fixed connection, the inside vertical adjustment tank of having seted up of fixed block, the top inner wall middle part of adjustment tank runs through and has seted up logical groove, the bottom inner wall middle part fixed mounting of adjustment tank has the electro-magnet. The guide rod penetrates through the guide groove to be in sliding connection, the electromagnet is controlled to work, the adjusting plate which generates magnetic attraction and can attract iron to move downwards and is fixedly connected, the positioning column on the upper surface of the adjusting plate is further driven to be accommodated in the adjusting groove, a workpiece is placed on the supporting plate, the electromagnet is controlled to stop working, the magnetic attraction disappears, the positioning column on the adjusting plate can be stably pushed to penetrate through the through groove upwards through the elastic force of the spring, and the positioning hole of the workpiece on the supporting plate is further positioned.

The clamping device has the advantages of complex structure, difficulty in operation, poor stability and incapability of meeting the clamping work of positioning pins with different apertures in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides an inner hole positioning device for an automobile sheet metal part, aiming at solving the problems of complex structure, difficult operation, poor stability and incapability of meeting the clamping work of positioning pins with different apertures.

An automobile sheet metal component hole positioner includes: spring drive base, activity locating component, spacing subassembly, location clamping component, drive assembly and workstation, the spring drive base links to each other with the workstation through activity locating component, installs the drive assembly output on the spring drive base and links to each other with activity locating component, and spacing unit mount is at the workstation downside, and the location clamping component of installing on the activity locating component can be under drive assembly's effect along spacing recess and the tight work piece of clamp on the outstanding workstation of subassembly motion.

Preferably, the spring driven mount comprises: the base is provided with a plurality of groups of spring jacking assemblies, and the spring jacking assemblies are provided with movable positioning assemblies.

Preferably, the movable positioning assembly comprises: the movable plate is sleeved on the guide rod and slides on the guide rod, the base is provided with a plurality of spring jacking assemblies, the spring jacking assemblies and the guide rod are coaxially arranged, and the upper ends of the spring jacking assemblies are connected with the movable plate.

Preferably, the spring jack assembly comprises: spring, spring sleeve and spacing rubber circle, spring sleeve fixed mounting is on the base, and the spring setting is intraductal at the spring sleeve, and the coaxial fixed mounting of spacing rubber circle is at spring sleeve up end, and the spring suit is on the guide bar, and the spring upper end links to each other with fly leaf lower terminal surface.

Preferably, the positioning and clamping assembly comprises: bearing mount pad, pivot and splint, bearing mount pad are installed on the fly leaf, and the splint bottom of two opposite arrangements is connected through the pivot, and the pivot rotates with the bearing mount pad to be connected, and it has waist type hole to open on the splint, and the motion that opens and shuts of splint is realized with spacing subassembly cooperation in waist type hole.

Preferably, the splint end is provided with a clamping portion.

Preferably, the spacing subassembly includes: spacing axle and spacing axle mount pad, spacing axle mount pad are installed at the workstation downside, and spacing axle setting is on spacing axle mount pad, and spacing axle uses with waist type hole cooperation, and it has the via hole that is used for passing through splint to open on the spacing axle mount pad.

Preferably, the drive assembly comprises: the electromagnet is arranged on the spring driving base.

The utility model has the advantages that: the utility model relates to an inner hole positioning device of an automobile sheet metal part, which comprises: the spring driving base is connected with the workbench through the movable positioning component, the output end of the driving component arranged on the spring driving base is connected with the movable positioning component, the limiting component is arranged on the lower side of the workbench, and the positioning and clamping component arranged on the movable positioning component can move along the limiting component to protrude out of a groove on the workbench and clamp a workpiece under the action of the driving component. After the electromagnet is started, the device avoids the direct contact and collision of the movable plate and the electromagnet, and reduces noise pollution.

Drawings

FIG. 1 is a structural isometric view of angle one of the present invention;

FIG. 2 is a structural isometric view of the spring driven base and the movable positioning assembly of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a side view of the stop assembly of the present invention;

FIG. 5 is a structural isometric view of the alignment clamping assembly of the present invention;

FIG. 6 is a side view of the locating clip assembly and spacing shaft of the present invention;

FIG. 7 is a side view of the splint of the present invention;

1. a spring driven base; 2. a movable positioning assembly; 3. a limiting component; 4. positioning the clamping assembly; 5. a drive assembly; 6. a work table; 11. a base; 12. a spring jack assembly; 21. a movable plate; 22. a guide bar; 121. a spring; 122. a spring sleeve; 123. a limiting rubber ring; 41. a bearing mount; 42. a rotating shaft; 43. a splint; 431. a clamping portion; 31. a limiting shaft; 32. a limiting shaft mounting base; 44. a kidney-shaped hole; 51. an electromagnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the installation methods and technical terms mentioned in the present invention are technical terms that are already clearly known in the technical field, and thus, the explanation thereof is not repeated. Moreover, the same reference numerals are used for the same components, which do not affect and should not constitute an exact understanding of the technical solutions for a person skilled in the art.

The first embodiment is described with reference to fig. 1 and 2:

fig. 1 is a structural axial view at a first angle of the utility model, fig. 2 is a structural axial view of a spring driving base and a movable positioning assembly of the utility model, and as shown in fig. 1 and fig. 2, an inner hole positioning device for an automobile sheet metal part comprises: the spring driving base 1, the movable positioning component 2, the limiting component 3, the positioning and clamping component 4, the driving component 5 and the workbench 6, wherein the spring driving base 1 is connected with the workbench 6 through the movable positioning component 2, the output end of the driving component 5 arranged on the spring driving base 1 is connected with the movable positioning component 2, the limiting component 3 is arranged at the lower side of the workbench 6, the positioning and clamping component 4 arranged on the movable positioning component 2 can move along the limiting component 3 under the action of the driving component 5 to protrude out of a groove on the workbench 6 and clamp a workpiece, so that the sheet metal part to be positioned is placed on the workbench 6, a hole of the sheet metal part to be positioned is aligned with the groove on the workbench 6, the driving component 5 is an electromagnet 51, the electromagnet 51 is always in an electrified state, at the moment, the electromagnet 51 is not electrified, the positioning and clamping component 4 is ejected out of the groove on the workbench 6 under the action of the spring driving base 1, location clamping component 4 includes splint 43, be provided with the spacing axle 31 of using with the cooperation of two sets of splint 43 on the spacing subassembly 3, and at this in-process, two sets of splint 43 open and shut gradually under spacing axle 31's effect, thereby make the hole that needs the location on the tight sheet metal component of location clamping component 4 clamp, treat the operation completion back, energize electromagnet 51, electromagnet 51 absorbs downstream with movable positioning component 2 until reaching spring drive base 1 up end, take away the sheet metal component, power off for electromagnet 51, the process is accomplished.

In the second embodiment, the following is described with reference to fig. 2 on the basis of the first embodiment:

fig. 2 is a structural axial view of the spring drive base and the movable positioning assembly of the present invention, and as shown in fig. 2, the spring drive base 1 includes: base 11 and spring jack-up subassembly 12 are provided with multiunit spring jack-up subassembly 12 on the base 11, are provided with movable positioning assembly 2 on the spring jack-up subassembly 12, and movable positioning assembly 2 includes: fly leaf 21 and guide bar 22, a plurality of guide bar 22 set up perpendicularly on base 11, and the guide bar 22 upper end is provided with workstation 6, and fly leaf 21 suit is on guide bar 22 and slide on it, is provided with a plurality of spring jack-up subassemblies 12 on the base 11, and spring jack-up subassembly 12 and the coaxial setting of guide bar 22, spring jack-up subassembly 12 upper end link to each other with fly leaf 21, and spring jack-up subassembly 12 includes: spring 121, spring bushing 122 and spacing rubber circle 123, spring bushing 122 fixed mounting is on base 11, spring 121 sets up in spring bushing 122, the coaxial fixed mounting of spacing rubber circle 123 is at spring bushing 122 up end, spring 121 suit is on guide bar 22, spring 121 upper end links to each other with fly leaf 21 lower terminal surface, so set up, spring bushing 122 is used for the position of fixed spring 121, spacing rubber circle 123 is used for the impact force when activity locating component 2 is inhaled by electro-magnet 51, fly leaf 21 accessible installs the sleeve pipe on fly leaf 21, carry out vertical slip on guide bar 22, make fly leaf 21 in this device more stable when vertical motion.

The fourth embodiment is explained with reference to fig. 3, 4 and 5 on the basis of the second or third embodiment:

fig. 3 is a side view of a spacing assembly of the present invention, fig. 4 is a structural axial view of a positioning and clamping assembly of the present invention, fig. 5 is a structural axial view of a positioning and clamping assembly and a spacing shaft of the present invention, and as shown in fig. 3 and 4 and 5, the positioning and clamping assembly 4 includes: bearing mount 41, pivot 42 and splint 43, bearing mount 41 installs on fly leaf 21, and two opposite splint 43 bottoms of arranging are connected through pivot 42, and pivot 42 rotates with bearing mount 41 to be connected, and it has waist type hole 44 to open on the splint 43, and waist type hole 44 realizes splint 43 motion that opens and shuts with spacing subassembly 3 cooperation, and splint 43 tip is provided with clamping part 431, and spacing subassembly 3 includes: spacing axle 31 and spacing axle mount pad 32, spacing axle mount pad 32 is installed at workstation 6 downside, spacing axle 31 sets up on spacing axle mount pad 32, spacing axle 31 uses with waist type hole 44 cooperation, it has the via hole that is used for passing through splint 43 to open on the spacing axle mount pad 32, so set up, waist type hole 44 is under spacing axle 31's effect when activity locating component 2 drives location clamping component 4 upward movement, make splint 43 revolve axle 42 and do the rotation of certain angle when upward movement, the tight hole that needs the location is pressed from both sides to the clamping part 431 stagger clamp on two sets of splint 43, clamping part 431 can be according to the size of the hole that needs the location and be restricted the angle of opening and shutting at this moment, thereby restrict the vertical upward movement distance of fly leaf 2, this process converts the elasticity of spring 121 on the spring drive base 11 into the clamp force of the tight hole that needs the location of clamp.

In a fifth embodiment, the following is described with reference to fig. 6 on the basis of the first embodiment:

fig. 6 is a side view of the electromagnet of the present invention, and as shown in fig. 6, the driving assembly 5 includes: the electromagnet 51 and the electromagnet 51 are arranged on the spring driving base 1, so that the movable plate 21 made of metal can be controlled to vertically move downwards by electrifying the electromagnet 51, and after the electromagnet 51 is powered off, the movable plate 21 is reset under the action of the spring 121.

The working principle of the utility model is as follows: the utility model relates to an inner hole positioning device of an automobile sheet metal part, which comprises: the spring driving base 1, the movable positioning component 2, the limiting component 3, the positioning and clamping component 4, the driving component 5 and the workbench 6, wherein the spring driving base 1 is connected with the workbench 6 through the movable positioning component 2, the output end of the driving component 5 arranged on the spring driving base 1 is connected with the movable positioning component 2, the limiting component 3 is arranged at the lower side of the workbench 6, the positioning and clamping component 4 arranged on the movable positioning component 2 can move along the limiting component 3 under the action of the driving component 5 to protrude out of a groove on the workbench 6 and clamp a workpiece, a sheet metal part to be positioned is placed on the workbench 6, a hole of the sheet metal part to be positioned is aligned with the groove on the workbench 6, the driving component 5 is an electromagnet 51, the electromagnet 51 is always in an electrified state, the electromagnet 51 is not electrified at the moment, and the positioning and clamping component 4 is ejected out of the groove on the workbench 6 under the action of the spring driving base 1, location clamping component 4 includes splint 43, be provided with the spacing axle 31 of using with the cooperation of two sets of splint 43 on the spacing subassembly 3, and at this in-process, two sets of splint 43 open and shut gradually under spacing axle 31's effect, thereby make the hole that needs the location on the tight sheet metal component of location clamping component 4 clamp, treat the operation completion back, energize electromagnet 51, electromagnet 51 absorbs downstream with movable positioning component 2 until reaching spring drive base 1 up end, take away the sheet metal component, power off for electromagnet 51, the process is accomplished.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any minor modifications, equivalent replacements and improvements made to the above embodiment according to the technical spirit of the present invention should be included in the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an automobile sheet metal component hole positioner, its characterized in that includes: spring drive base (1), activity locating component (2), spacing subassembly (3), location clamping components (4), drive assembly (5) and workstation (6), spring drive base (1) links to each other with workstation (6) through activity locating component (2), and drive assembly (5) output of installing on spring drive base (1) links to each other with activity locating component (2), and install workstation (6) downside in spacing subassembly (3), and location clamping components (4) of installing on activity locating component (2) can be under the effect of drive assembly (5) along spacing subassembly (3) the recess that the motion is outstanding on workstation (6) and press from both sides tight work piece.

2. The device for locating the inner hole of the automobile sheet metal part as claimed in claim 1, wherein the spring driving base (1) comprises: the spring jacking device comprises a base (11) and a spring jacking assembly (12), wherein a plurality of groups of spring jacking assemblies (12) are arranged on the base (11), and movable positioning assemblies (2) are arranged on the spring jacking assemblies (12).

3. The inner hole positioning device for the automobile sheet metal part as claimed in claim 2, wherein the movable positioning component (2) comprises: the spring jacking device comprises a movable plate (21) and guide rods (22), wherein the guide rods (22) are vertically arranged on a base (11), a workbench (6) is arranged at the upper end of each guide rod (22), the movable plate (21) is sleeved on the guide rods (22) and slides on the guide rods (22), a plurality of spring jacking assemblies (12) are arranged on the base (11), the spring jacking assemblies (12) and the guide rods (22) are coaxially arranged, and the upper ends of the spring jacking assemblies (12) are connected with the movable plate (21).

4. The device for locating the inner hole of the automobile sheet metal part as claimed in claim 3, wherein the spring jacking assembly (12) comprises: spring (121), spring sleeve pipe (122) and spacing rubber circle (123), spring sleeve pipe (122) fixed mounting is on base (11), and spring (121) set up in spring sleeve pipe (122), and spacing rubber circle (123) coaxial fixed mounting is in spring sleeve pipe (122) up end, and spring (121) suit is on guide bar (22), and spring (121) upper end links to each other with fly leaf (21) lower terminal surface.

5. The inner hole positioning device for the automobile sheet metal part as claimed in claim 4, wherein the positioning and clamping assembly (4) comprises: bearing mount pad (41), pivot (42) and splint (43), bearing mount pad (41) are installed on fly leaf (21), and splint (43) bottom of two opposite arrangements is connected through pivot (42), and pivot (42) rotate with bearing mount pad (41) and are connected, and it has waist type hole (44) to open on splint (43), and the motion that opens and shuts of splint (43) is realized with spacing subassembly (3) cooperation in waist type hole (44).

6. An inner hole positioning device for an automobile sheet metal part according to claim 5, characterized in that the clamping plate (43) is provided with a clamping part (431) at the end.

7. The inner hole positioning device for the automobile sheet metal part as claimed in claim 5, wherein the limiting component (3) comprises: spacing axle (31) and spacing axle mount pad (32), install in workstation (6) downside spacing axle mount pad (32), and spacing axle (31) set up on spacing axle mount pad (32), and spacing axle (31) and waist type hole (44) cooperation are used, and it has the via hole that is used for passing through splint (43) to open on spacing axle mount pad (32).

8. The device for locating the inner hole of the sheet metal part of the automobile according to claim 1, wherein the driving assembly (5) comprises: the electromagnet (51), the electromagnet (51) is set on the spring driving base (1).