CN211540991U

CN211540991U - Fast-assembly type clamping mechanism for automobile assembly line

Info

Publication number: CN211540991U
Application number: CN201921862397.XU
Authority: CN
Inventors: 曹庆; 邢阳
Original assignee: Kunshan Qixun Mechanical Equipment Manufacturing Co ltd
Current assignee: Kunshan Qixun Mechanical Equipment Manufacturing Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-09-22
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a ready-package fixture for automobile assembly line uses in automobile assembly technical field, and its technical scheme main points are: including the corner seat, one side of corner seat is equipped with the template, the bilateral symmetry of template is equipped with two splint that upwards extend the template, splint lower part bolt fastening is on the template, the top of template is equipped with the press arm, the one end of press arm articulates between two splint, the one end that the press arm is close to the pin joint is equipped with the driving lever, the bottom of press arm is equipped with the stopper inconsistent with the template, the one end that the pin joint was kept away from to the press arm is equipped with the briquetting, the corner seat still is fixed with the support arm corresponding with the press arm towards one side of template, be equipped with the supporting shoe corresponding with the briquetting on the support arm, install the locking between. The utility model discloses the technical effect who has is: the rear arch support can be firmly clamped, so that great convenience is brought to the processing and production of the rear arch support, and the processing and production precision of the rear arch support can be effectively improved.

Description

Fast-assembly type clamping mechanism for automobile assembly line

Technical Field

The utility model relates to an automobile assembling technical field, in particular to a ready-package fixture for automobile assembly line.

Background

The front/rear bracket of the rear arch is a part for automobile assembly production, is mainly used for connecting and fixing different parts of an automobile so as to ensure the stability of connection and fixation of the different parts, and plays an increasingly important role along with the rapid development of the automobile industry.

Chinese patent with publication number CN207278625U discloses a back bow support for machining, its structure includes base and support, the support sets up on the base, the base is established to semi-arc, the front end and the both sides of base all are provided with a plurality of fixed orificess, the support divide into first support and second support, the rear portion at the base is fixed to the second support, the second support extends the linking arm, be provided with the second connecting hole on the linking arm, the top of second support is arranged in to first support, the bottom of first support is equipped with the platform, the platform forms a right angle recess to the inside extension of support, the linking arm extends at the top of right angle recess, the end of linking arm is provided with first connecting hole.

The above prior art solutions have the following drawbacks: in the process of producing and processing the rear arch support, the rear arch support needs to be clamped and fixed, and a good mechanism for clamping the rear arch support does not exist in the current market, so that inconvenience is brought to the processing and the production of the rear arch support, and the processing and the production precision of the rear arch support are seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ready-package fixture for automobile assembly line, its advantage is: the rear arch support can be firmly clamped, so that great convenience is brought to the processing and production of the rear arch support, and the processing and production precision of the rear arch support can be effectively improved.

The above technical purpose of the present invention can be achieved by the following technical solutions: a quick-mounting clamping mechanism for an automobile assembly line comprises a corner seat, a shaping plate is arranged at the upper part of one side of the corner seat, two clamping plates with upper parts extending upwards out of the template are symmetrically arranged on two sides of the template, the lower parts of the clamping plates are fixed on the template through bolts, a pressure arm is arranged above the shaping plate, one end of the pressure arm is hinged between the two clamping plates through a central shaft, a deflector rod is arranged at one end of the pressure arm close to the hinge point, a limiting block which is in contact with the shaping plate is arranged at the bottom of the pressure arm, the lower surface of the limiting block is provided with a groove matched with the top of the template, the bottom of one end of the pressure arm far away from the hinge joint is provided with an L-shaped pressure block, and one side of the angle seat facing the template is also fixedly provided with a supporting arm corresponding to the pressing arm, the supporting arm is provided with an L-shaped supporting block corresponding to the pressing block, and a locking buckle is arranged between the template and the pressing arm.

Through the technical scheme, an operator firstly dials the shift lever towards one side far away from the pressure arm so as to drive the pressure arm to rotate upwards along the hinged point, at the moment, the pressure arm is in an open state, then the rear arch support is placed between the pressure arm and the supporting arm, so that the supporting block is inserted into the connecting hole at the bottom of the rear arch support to fix the bottom of the rear arch support, then the deflector rod is pulled again to drive the pressing arm to rotate downwards, so that the pressing block is inserted into the connecting hole at the top of the rear arch support, the top of the rear bow support can be fixed, the position of the pressure arm is firmly fixed by using the locking buckle at the moment to prevent the rear bow support from loosening caused by the rotation of the pressure arm, and then can firmly centre gripping the back bow support between pressure arm and support arm to bring very big facility for the processing production of back bow support, can effectively improve the processing production precision of back bow support.

The utility model discloses further set up to: the template is equipped with T type slider towards one side of angle seat along vertical direction, the angle seat has been seted up towards one side of template and has upwards run through the angle seat and slide complex T type spout with T type slider, one side that the angle seat deviates from the template has been seted up a plurality of screw holes that run through the angle seat along vertical direction, set up the locating hole with screw hole matched with on the template, wear to be equipped with the positioning bolt with screw hole threaded connection in the locating hole.

Through above-mentioned technical scheme, operating personnel can adjust the position of template from top to bottom to drive the relative support arm of clamp arm and reciprocate, can adjust the distance between clamp arm and the support arm, and then reach the purpose of adjusting the distance between briquetting and the supporting shoe, adapted to the needs to the back bow support centre gripping of co-altitude not, then accessible positioning bolt fixes the template on the corner seat fast. The sliding fit of the T-shaped sliding groove and the T-shaped sliding block plays a role in guiding the reciprocating of the template, so that the template can move linearly all the time in the vertical direction, and the offset of the position of the template can be avoided.

The utility model discloses further set up to: the angle seat is equipped with the adjustment tank that upwards runs through the angle seat towards one side of template, one side that the angle seat deviates from the template rotates and is connected with the regulation pole that runs through the angle seat and extend to the adjustment tank, the one end that the regulation pole is located the adjustment tank is equipped with the tooth piece, one side of template towards the angle seat is equipped with the rack with tooth piece engaged with along vertical direction.

Through the technical scheme, the adjusting rod can be rotated, and the template is driven to move up and down through the meshing of the toothed sheet and the rack, so that the convenience of adjusting the upper position and the lower position of the template is improved.

The utility model discloses further set up to: the part of adjusting the pole and stretching out the angle seat is equipped with the spacing tooth coaxial with the pole of adjusting, the angle seat is located the top of adjusting the pole and is equipped with the dead lever, the cover is equipped with spacing piece on the dead lever, spacing piece is inconsistent with spacing tooth outer fringe, the both sides that the angle seat is located spacing piece are equipped with the spacing piece pivoted fixture block of restriction.

Through above-mentioned technical scheme, after having adjusted the position of template, should in time inwards slide spacing piece for spacing piece card is in the outer fringe of spacing tooth, and inconsistent with the fixture block of both sides, thereby under the effect of template gravity, order about to adjust the pole and have when continuing pivoted trend, spacing piece can restrict spacing tooth and rotate, and then the restriction is adjusted the pole and is rotated, can fix the position of template steadily, in order to make things convenient for the positioning bolt of screwing up to fix the template on the corner seat.

The utility model discloses further set up to: and the fixed rod is in threaded connection with a limit nut.

Through the technical scheme, the stop nut who sets up plays the spacing effect to spacing piece, with prevent spacing piece from the dead lever roll-off, and when spacing piece card when the outer fringe of spacing tooth, can inwards twist stop nut, make stop nut support tightly on spacing piece, thereby when ordering about spacing piece under the exogenic action and have the trend of outside slip, stop nut can effectively block its outside slip, thereby restrict the position of spacing piece steadily, improve spacing piece to the spacing stability of spacing tooth.

The utility model discloses further set up to: and a compression spring is arranged in the T-shaped sliding groove, and two ends of the compression spring are respectively fixed on the bottom of the T-shaped sliding block and the groove bottom of the T-shaped sliding groove.

Through the technical scheme, when the template needs to be moved upwards, an upward thrust is exerted on the T-shaped sliding block under the action of the elastic force of the compressed compression spring, so that the template is pushed upwards, and an operator can conveniently rotate the adjusting rod; meanwhile, when the template is moved downwards, the compression spring can play a role in buffering so as to reduce the possibility that the template descends quickly and drives the T-shaped sliding block to impact the bottom of the T-shaped sliding groove to generate vibration and noise.

The utility model discloses further set up to: the pressure arm and the support arm are opposite to each other, straight notches penetrating through the pressure arm and the support arm are formed in one side, the pressing block and the support block are connected with screws penetrating through the straight notches in a threaded mode, and the screws penetrate through the straight notches and are connected with nuts with sizes larger than the straight notches in a threaded mode.

Through above-mentioned technical scheme, operating personnel can remove the position of briquetting and supporting shoe on pressure arm and supporting arm simultaneously to the distance of adjustment briquetting and supporting shoe to the template, thereby adaptable back bow support centre gripping's to different widths needs, then screw up the nut, make the nut correspond and support tightly in pressure arm top and supporting arm bottom, thereby can fix the position at briquetting and supporting shoe place.

The utility model discloses further set up to: and one sides of the pressing blocks and the supporting blocks, which deviate from each other, are provided with rubber pads.

Through above-mentioned technical scheme, the rubber pad of setting can play the effect of a buffering, is convenient for screw up the nut, can improve the fixed fastness to briquetting and supporting shoe.

To sum up, the utility model discloses following beneficial effect has:

1. the rear arch support can be firmly clamped between the pressing arm and the supporting arm, so that great convenience is brought to the processing and the production of the rear arch support, and the processing and the production precision of the rear arch support can be effectively improved;

2. the position of the template can be adjusted up and down, so that the pressure arm is driven to move up and down relative to the supporting arm, the distance between the pressure arm and the supporting arm can be adjusted, the purpose of adjusting the distance between the pressing block and the supporting block is further achieved, and the requirement of clamping rear arch supports with different heights is met;

3. the positions of the pressing block and the supporting block can be moved on the pressing arm and the supporting arm simultaneously to adjust the distance between the pressing block and the supporting block and the shaping plate, so that the clamping requirement of the rear arch supports with different widths can be met.

Drawings

Fig. 1 is an exploded view of a connection structure for embodying the corner seat and the template in the present embodiment.

Fig. 2 is a front view of the overall structure of the present embodiment.

Fig. 3 is a rear view of the overall structure of the present embodiment.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Reference numerals: 1. a corner seat; 2. a template; 3. a splint; 4. pressing the arm; 5. a central shaft; 6. a deflector rod; 7. a limiting block; 8. a groove; 9. briquetting; 10. a support arm; 11. a support block; 12. a locking buckle; 13. a T-shaped slider; 14. a T-shaped chute; 15. a threaded hole; 16. positioning holes; 17. positioning the bolt; 18. an adjustment groove; 19. adjusting a rod; 20. a tooth sheet; 21. a rack; 22. limiting teeth; 23. fixing the rod; 24. a limiting sheet; 25. a clamping block; 26. a limit nut; 27. a compression spring; 28. a straight notch; 29. a screw; 30. a nut; 31. a rubber pad; 32. and (7) fixing holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a ready-package fixture for automobile assembly line, as shown in figure 1, includes a corner seat 1, a plurality of fixing holes 32 are opened at the bottom of the corner seat 1, and the whole fixture can be fixed on the specific processing equipment through the fixing holes 32. One side upper portion of angle seat 1 is provided with template 2, and a plurality of screw holes 15 that run through angle seat 1 are seted up along vertical direction to one side that angle seat 1 deviates from template 2, and offer on template 2 with 15 matched with locating hole 16 of screw hole, wear to be equipped with in the locating hole 16 with 15 threaded connection's of screw hole positioning bolt 17 to can be with template 2 bolt fastening on angle seat 1.

As shown in fig. 1 and 2, two clamping plates 3 are symmetrically arranged on two sides of a template 2, the lower portions of the two clamping plates 3 are respectively bolted on two sides of the template 2, the upper portion of the template 2 upwards extends out of the template 2, a pressing arm 4 is arranged above the template 2, one end of the pressing arm 4 is hinged between the two clamping plates 3 through a central shaft 5, a shifting lever 6 is arranged at one end, close to a hinge joint, of the pressing arm 4, a pressing block 9 of an L-shaped structure is arranged at the bottom of one end, far away from the hinge joint, of the pressing arm 4, a supporting arm 10 corresponding to the pressing arm 4 is arranged on one side, facing the template 2, of an angle seat 1, a supporting block 11 of the L-shaped structure corresponding. And the bottom of the pressure arm 4 is also fixed with a limiting block 7 which is inconsistent with the template 2, and the lower surface of the limiting block 7 is provided with a groove 8 which is matched with the top of the template 2, thereby limiting the downward rotating amplitude of the pressure arm 4 and avoiding crushing the rear bow support.

As shown in fig. 1, the operator firstly pulls the shift lever 6 towards the side away from the pressing arm 4, so as to drive the pressing arm 4 to rotate upwards along the hinge point, at this time, the pressing arm 4 is in an open state, then the rear bow support is placed between the pressure arm 4 and the support arm 10, so that the support block 11 is inserted into the connecting hole at the bottom of the rear bow support to fix the bottom of the rear bow support, then the deflector rod 6 is pulled again to drive the pressure arm 4 to rotate downwards, so that the pressure block 9 is inserted into the connecting hole at the top of the rear arch support, the top of the rear bow support can be fixed, the position of the pressure arm 4 is firmly fixed by using the locking buckle 12 at the moment, so that the rear bow support is prevented from loosening due to the rotation of the pressure arm 4, and then can firmly centre gripping the back bow support between pressure arm 4 and support arm 10, for the processing production of back bow support brings very big facility, can effectively improve the processing production precision of back bow support.

As shown in fig. 3 and 4, an adjusting groove 18 which upwards penetrates through the angle seat 1 is formed in the middle position of one side of the angle seat 1 facing the template 2, one side of the angle seat 1 which deviates from the template 2 is rotatably connected with an adjusting rod 19 which penetrates through the angle seat 1 and extends into the adjusting groove 18, a rack 21 is arranged in the vertical direction on one side of the template 2 facing the angle seat 1, a tooth piece 20 (shown in fig. 1) which is meshed with the rack 21 is arranged at one end of the adjusting rod 19 which is positioned in the adjusting groove 18, T-shaped sliding blocks 13 are arranged in the vertical direction on two sides of the template 2 which is positioned in the rack 21, and a T-shaped sliding groove 14 which upwards penetrates through the angle seat 1 and is matched with the T-shaped sliding blocks 13 in. Thereby operating personnel can rotate the regulation pole 19, and the meshing through rack 20 and rack 21 drives template 2 and reciprocates, and then drives the relative support arm 10 of pressure arm 4 and reciprocate to reach the purpose of adjusting the distance between briquetting 9 and the supporting shoe 11, adapted to the needs to the back bow brace centre gripping of co-altitude, after the position adjustment of template 2, the accessible is to screwing up positioning bolt 17 in the screw hole 15, fixes template 2 on corner seat 1 fast. The sliding fit of the T-shaped sliding groove 14 and the T-shaped sliding block 13 plays a role in guiding the up-and-down movement of the template 2, so that the template 2 can always move linearly along the vertical direction fitting angle seat 1, and the offset of the position of the template 2 can be avoided.

As shown in fig. 4, a limiting tooth 22 coaxial with the adjusting rod 19 is disposed at a portion of the adjusting rod 19 located outside the angle seat 1, a fixing rod 23 is disposed above the adjusting rod 19 located on the angle seat 1, a limiting piece 24 abutting against the outer edge of the limiting tooth 22 is sleeved on the fixing rod 23, clamping blocks 25 for limiting rotation of the limiting piece 24 are disposed on two sides of the angle seat 1 located on the limiting piece 24, and meanwhile, a limiting nut 26 is connected to the fixing rod 23 through a thread. Thereby after having adjusted the position of template 2, operating personnel should slide spacing piece 24 to angle seat 1 in time, make spacing piece 24 block at the outer fringe of spacing tooth 22, and inconsistent with the fixture block 25 of both sides, then twist stop nut 26, make stop nut 26 support tightly on spacing piece 24, thereby under the effect of template 2 gravity, when driving about regulation pole 19 and having the trend of continuation pivoted, spacing piece 24 can restrict spacing tooth 22 and rotate, and then restrict regulation pole 19 and rotate, can fix the position of template 2 steadily, in order to make things convenient for tighten positioning bolt 17 and fix template 2 on angle seat 1, thereby operating personnel need not to hold template 2 with the hand and fix it, go to tighten positioning bolt 17 again.

As shown in fig. 2 and 4, a compression spring 27 is arranged at the bottom of the T-shaped sliding groove 14, and two ends of the compression spring 27 are respectively fixed at the bottom of the T-shaped sliding block 13 (as shown in fig. 4) and at the bottom of the T-shaped sliding groove 14, so that when the template 2 needs to be moved upwards, under the action of the elastic force of the compressed compression spring 27, an upward pushing force is exerted on the T-shaped sliding block 13, so that the template 2 is pushed upwards, and an operator can conveniently rotate the adjusting rod 19; in addition, when the shaping plate 2 is moved downwards, the compression spring 27 can also play a role of buffering to reduce the possibility that the shaping plate 2 descends rapidly to drive the T-shaped sliding block 13 to impact on the bottom of the T-shaped sliding groove 14 to generate vibration and noise.

As shown in fig. 3, rubber pads 31 are respectively arranged on one sides of the pressing arm 4 and the supporting arm 10 facing the pressing arm 9 and the supporting block 11, a straight notch 28 penetrating through the pressing arm 4 and the supporting arm 10 is formed in the vertical direction at one end of the pressing arm 4 and the supporting arm 10 far away from the shaping plate 2, the straight notch 28 is formed in the length direction of the pressing arm 4 and the supporting arm 10, a screw 29 penetrating through the straight notch 28 is connected to the pressing arm 9 and the supporting block 11 in a threaded manner, and a nut 30 with a size larger than that of the straight notch 28 is connected to a part of the screw 29 penetrating through. An operator can move the pressing block 9 and the supporting block 11 along the length direction of the pressing arm 4 and the supporting arm 10 simultaneously, the purpose of adjusting the distance between the pressing block 9 and the supporting block 11 and the template 2 is achieved, the clamping requirements of the rear arch supports with different widths are met, the nut 30 can be screwed through the tightening of the nut 30, the nut 30 corresponds to the top of the pressing arm 4 and the bottom of the supporting arm 10, and the position where the pressing block 9 and the supporting block 11 are located can be fixed. In addition, the rubber pad 31 can play a role of buffering, so that the nut 30 can be conveniently tightened, and the fixing firmness of the pressing block 9 and the supporting block 11 is improved.

The operation process is as follows: operating personnel at first stir driving lever 6 towards one side of keeping away from pressure arm 4, thereby it upwards rotates along the pin joint to drive pressure arm 4, this moment pressure arm 4 is in the state of opening, then place the back bow support between pressure arm 4 and support arm 10, make supporting shoe 11 insert in the connecting hole of back bow support bottom, can fix back bow support bottom, then stir driving lever 6 once more, it downwards rotates to drive pressure arm 4, thereby make briquetting 9 insert in the connecting hole at back bow support top, can fix back bow support top, use locking knot 12 to firmly fix the position at pressure arm 4 place this moment, it is not hard up to lead to the back bow support in case pressure arm 4 gyration, and then can firmly centre gripping back bow support between pressure arm 4 and support arm 10.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a ready-package fixture for automobile assembly line which characterized in that: comprises an angle seat (1), a template (2) is arranged on the upper portion of one side of the angle seat (1), two clamping plates (3) with upper portions upwards extending out of the template (2) are symmetrically arranged on two sides of the template (2), the lower portions of the clamping plates (3) are fixed on the template (2) through bolts, a pressure arm (4) is arranged above the template (2), one end of the pressure arm (4) is hinged between the two clamping plates (3) through a central shaft (5), a deflector rod (6) is arranged at one end, close to a hinge point, of the pressure arm (4), a limiting block (7) which is in butt joint with the template (2) is arranged at the bottom of the pressure arm (4), a groove (8) which is matched with the top of the template (2) is formed in the lower surface of the limiting block (7), an L-shaped pressing block (9) is arranged at the bottom of one end, far away from the hinge point, of the pressure arm (4), and a supporting arm (10) which corresponds, the supporting arm (10) is provided with an L-shaped supporting block (11) corresponding to the pressing block (9), and a locking buckle (12) is arranged between the shaping plate (2) and the pressing arm (4).

2. The quick-fit clamping mechanism for the automobile assembly line according to claim 1, characterized in that: template (2) are equipped with T type slider (13) along vertical direction towards one side of angle seat (1), angle seat (1) has seted up towards one side of template (2) and has upwards run through angle seat (1) and slide complex T type spout (14) with T type slider (13), a plurality of screw holes (15) that run through angle seat (1) are seted up along vertical direction to one side that angle seat (1) deviates from template (2), set up on template (2) with screw hole (15) matched with locating hole (16), wear to be equipped with in locating hole (16) with screw hole (15) threaded connection's positioning bolt (17).

3. The quick-fit clamping mechanism for the automobile assembly line according to claim 2, characterized in that: the angle seat (1) is towards one side of template (2) offer adjustment tank (18) that upwards runs through angle seat (1), one side rotation that angle seat (1) deviates from template (2) is connected with and runs through angle seat (1) and extend to regulation pole (19) in adjustment tank (18), the one end that adjusts pole (19) and be located adjustment tank (18) is equipped with teeth piece (20), one side of template (2) orientation angle seat (1) is equipped with rack (21) with teeth piece (20) engaged with along vertical direction.

4. The quick-fit clamping mechanism for the automobile assembly line according to claim 3, characterized in that: the part of adjusting pole (19) and stretching out angle seat (1) is equipped with and adjusts pole (19) coaxial spacing tooth (22), the top that angle seat (1) is located adjusting pole (19) is equipped with dead lever (23), the cover is equipped with spacing piece (24) on dead lever (23), spacing piece (24) are inconsistent with spacing tooth (22) outer fringe, the both sides that angle seat (1) is located spacing piece (24) are equipped with restriction spacing piece (24) pivoted fixture block (25).

5. The quick-fit clamping mechanism for the automobile assembly line according to claim 4, characterized in that: and the fixing rod (23) is in threaded connection with a limiting nut (26).

6. The quick-fit clamping mechanism for the automobile assembly line according to claim 5, characterized in that: and a compression spring (27) is arranged in the T-shaped sliding groove (14), and two ends of the compression spring (27) are respectively fixed on the bottom of the T-shaped sliding block (13) and the bottom of the T-shaped sliding groove (14).

7. The quick-fit clamping mechanism for the automobile assembly line according to claim 1, characterized in that: the pressure arm (4) and the support arm (10) are opposite to each other, a straight notch (28) penetrating through the pressure arm (4) and the support arm (10) is formed in one side, a screw rod (29) penetrating through the straight notch (28) is connected to the pressing block (9) and the support block (11) in a threaded mode, and a nut (30) with the size larger than that of the straight notch (28) is connected to the screw rod (29) in a penetrating mode through the straight notch (28) in a threaded mode.

8. The quick-fit clamping mechanism for the automobile assembly line according to claim 7, characterized in that: and rubber pads (31) are arranged on the sides of the pressing blocks (9) and the supporting blocks (11) which deviate from each other.