Jig damping and buffering equipment

Abstract

The utility model provides jig damping and buffering equipment, which belongs to the technical field of machinery and comprises a placing mechanism, a supporting mechanism and traction mechanisms, the placing mechanism is supported on the ground, the supporting mechanism is placed in the middle of the top end of the placing mechanism, the traction mechanisms are mounted on two sides of an assembly frame, and the placing mechanism comprises the assembly frame. Displacement connecting supports are installed on the two sides of the bottom of the assembling frame, screws are fastened on the surfaces of the tops of the displacement connecting supports, connecting springs are installed at the bottoms of the displacement connecting supports, damping rods are installed in the middles of the connecting springs, and universal wheels are arranged at the bottoms of rod bodies of the damping rods. A bearing frame is installed on the surface of the connecting rod, the supporting strength is coordinated through the connecting truss and the linkage connecting support, and overturning is achieved through a hinged structure of the conveying support and the driving rolling shaft.

Description

Technical Field

[0001] The utility model belongs to the technical field of machinery, and in particular relates to a jig shock absorbing and buffering device. Background Art

[0002] A fixture is a large category of tools for carpentry, ironwork, fitter, machinery, electronic control and other handicrafts. It is mainly used as a tool to assist in controlling position or movement. Fixtures can be divided into three categories: process assembly fixtures, project test fixtures and circuit board test fixtures.

[0003] Among them, the "A vehicle grille assembly inspection fixture" disclosed in the application number "CN201820336900.7" is also an increasingly mature technology. A vehicle grille assembly inspection fixture includes a inspection fixture base, a hydraulic bearing platform is installed on the plate surface of the inspection fixture base, a bottom fixing groove is formed between the outer frame of the hydraulic bearing platform and the inner frame of the inspection fixture base, a grid bottom positioning plate is inserted in the bottom fixing groove, a positioning joint is fixedly formed on the outer frame of the grid bottom positioning plate, a fixing pin is inserted in the positioning joint, and a first positioning pin and a second positioning pin are fixedly inserted on the plate surface of the hydraulic bearing platform. The grid bottom positioning plate of the utility model can be fixedly installed on the vehicle grille assembly, and each grid of the vehicle grille assembly is divided between the main grid separation frame and the auxiliary grid separation frame, thereby further limiting the overall structure of the vehicle grille assembly and determining the spacing between each grid, that is, detecting whether the overall structure of the vehicle grille assembly is qualified, which not only shortens the measurement time of the vehicle grille assembly, but also makes the operation process convenient and quick, and reduces the detection cost;

[0004] A common problem in the jig making process is that the clamping and transfer of the jig is rather cumbersome, which is not conducive to later transferring the jig to a specific position after clamping. In addition, the traditional jig clamping process is very inconvenient in the later stage corresponding to the transfer and upward lifting of the jig. Utility Model Content

[0005] The utility model aims to provide a jig shock absorbing and buffering device, aiming to solve the problems in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a placement mechanism, a support mechanism and a traction mechanism;

[0007] The placing mechanism is supported on the ground, the supporting mechanism is placed at the middle of the top of the placing mechanism, and the traction mechanism is installed on both sides of the assembly frame;

[0008] The placement mechanism includes an assembly frame, displacement connection brackets are installed on both sides of the bottom of the assembly frame, screws are fastened on the top surface of the displacement connection bracket, a connecting spring is installed at the bottom of the displacement connection bracket, a damping rod is installed in the middle of the connecting spring, a universal wheel is provided at the bottom of the rod body of the damping rod, a connecting rod is installed horizontally in the middle of the side wall of the assembly frame, and a bearing frame is installed on the surface of the connecting rod.

[0009] As a preferred solution of the utility model: the supporting mechanism includes a concave bracket installed on both sides of the top of the connecting rod, an inclined support rod is installed in the middle of the side wall of the concave bracket, the end sleeve of the inclined support rod is provided with a square frame, one end of the square frame is fixedly connected to the inner wall of the connecting rod, and a toggle groove is installed in the middle of the top of the concave bracket, and an access seat is provided on the side of the toggle groove.

[0010] As a preferred solution of the utility model: a traction mechanism is installed laterally on the side of the access seat;

[0011] The traction mechanism includes a connecting cross bar installed transversely at one end of the access seat, a support rod bracket at one end of the connecting cross bar, a square frame sleeved in the middle of the support rod bracket, a hinged connecting rod installed on the side wall of the square frame, and a lifting bracket installed on the side wall of the hinged connecting rod.

[0012] As a preferred solution of the utility model: a gripping mechanism is also installed laterally on the side wall of the access seat;

[0013] A connecting truss is installed horizontally in the middle of the side wall of the access seat, one end of the connecting truss is installed with a linkage access bracket, one end of the linkage access bracket is provided with a transmission bracket, sprockets are hinged on both sides of the transmission bracket, and a triangular bracket is linked to the bottom of the sprocket.

[0014] As a preferred solution of the utility model: a transmission chain is hinged in the middle of the triangular bracket, a traction connection seat is sleeved on the surface of the transmission chain, a driving roller for hinged connection is provided on the bottom side of the traction connection seat, one end of the driving roller is linked with a traction connection cover, a buffer spring is sleeved on the surface of the traction connection cover, and a connecting rod is provided at the bottom of the buffer spring.

[0015] As a preferred solution of the utility model: a linkage roller is hinged at the bottom of the connecting rod, an articulated roller is provided at the bottom of the triangular bracket, an access base is installed at the bottom of the articulated roller, and a concave base is provided at one end of the access base.

[0016] As a preferred solution of the utility model: a placement and clamping mechanism is installed at one end of the concave base;

[0017] The placement and clamping mechanism includes a control rod arranged on the side of the concave base, a bonding plate is installed on the side of the control rod, an adjustment bracket is installed on the side of the board surface of the bonding plate, and a rubber clamping frame is installed on the bottom of the adjustment bracket.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1) The support strength is further coordinated by the connection truss and linkage access bracket, the hinged structure of the transmission bracket and the driving roller is used to achieve flipping, the hinged flipping of the linkage roller is used to achieve hinged flipping, the clamping of the clamping plate of the traction clamping fixture is more convenient, the concave base is used to achieve traction after clamping, and the control rod and the laminating plate and the corresponding adjustment bracket are used to achieve traction after the hinged pulling structure;

[0020] 2) The universal wheel and displacement connecting bracket as well as the universal wheel at the lower end can be moved forward and then displaced, the concave bracket and the corresponding rod structure connecting the cross bar are used to bear the weight, and the square frame and the concave bracket are used to share the weight after clamping and then using the load-bearing frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a side structural schematic diagram of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the gripping mechanism of the utility model;

[0025] Figure 4 It is a schematic diagram of the traction mechanism structure of the utility model.

[0026] In the figure: 1, placement mechanism; 11, assembly frame; 12, displacement connection bracket; 13, fastening screw; 14, connecting spring; 15, damping rod; 16, universal wheel; 17, connecting rod; 18, bearing frame;

[0027] 2. Support mechanism; 21. Concave bracket; 22. Inclined support rod; 23. Square frame; 24. Sliding groove; 25. Access seat; 26. Connecting cross bar;

[0028] 3. Traction mechanism; 31. Support rod bracket; 32. Square frame; 33. Articulated connecting rod; 34. Lifting bracket;

[0029] 4. gripping mechanism; 41. connecting truss; 42. linkage access bracket; 43. transmission bracket; 44. sprocket; 45. triangular bracket; 46. transmission chain; 47. driving roller; 48. traction connection cover; 49. buffer spring; 491. connecting rod; 492. linkage roller; 493. articulated roller; 494. access base; 495. concave base;

[0030] 5. Place the clamping mechanism; 51. Control rod; 52. Laminating plate; 53. Adjustment bracket; 54. Linkage seat; 55. Rubber clamping frame. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1 - Figure 4 , the utility model provides the following technical solutions: a jig shock absorbing and buffering device, comprising a placing mechanism 1, a supporting mechanism 2 and a traction mechanism 3;

[0033] The placing mechanism 1 is supported on the ground, the supporting mechanism 2 is placed at the middle of the top of the placing mechanism 1, and the traction mechanism 3 is installed on both sides of the assembly frame 11;

[0034] The placement mechanism 1 includes an assembly frame 11, and displacement connection brackets 12 are installed on both sides of the bottom of the assembly frame 11. Screws 13 are fastened on the top surface of the displacement connection bracket 12. A connecting spring 14 is installed at the bottom of the displacement connection bracket 12. A damping rod 15 is installed in the middle of the connecting spring 14. A universal wheel 16 is provided at the bottom of the rod body of the damping rod 15. A connecting rod 17 is installed horizontally in the middle of the side wall of the assembly frame 11, and a bearing frame 18 is installed on the surface of the connecting rod 17.

[0035] In this embodiment: the supporting mechanism 2 includes a concave bracket 21 installed on both sides of the top of the connecting rod 17, an inclined support rod 22 is installed in the middle of the side wall of the concave bracket 21, and the end of the inclined support rod 22 is provided with a square frame 23, one end of the square frame 23 is fixedly connected to the inner wall of the connecting rod 17, and a toggle groove 24 is installed in the middle of the top of the concave bracket 21, and an access seat 25 is provided on the side of the toggle groove 24.

[0036] The connecting rod 17 and the concave bracket 21 are used for traction linkage sharing, and the square frame 23 and the rod body of the connecting rod 17 are used to share the weight as the front end traction structure.

[0037] In this embodiment: a traction mechanism 3 is installed laterally on the side of the access seat 25;

[0038] The traction mechanism 3 includes a connecting cross bar 26 installed transversely at one end of the access seat 25, a support rod bracket 31 at one end of the connecting cross bar 26, a square frame 32 is sleeved in the middle of the support rod bracket 31, a hinged connecting rod 33 is installed on the side wall of the square frame 32, and a lifting bracket 34 is installed on the side wall of the hinged connecting rod 33.

[0039] The strut bracket 31 and the corresponding hinged connecting rod 33 are used to share the bearing pressure.

[0040] In this embodiment: the side wall of the access seat 25 is also laterally mounted with a gripping mechanism 4;

[0041] A connecting truss 41 is installed horizontally in the middle of the side wall of the access seat 25, and a linkage access bracket 42 is installed at one end of the connecting truss 41. A transmission bracket 43 is provided at one end of the linkage access bracket 42. Sprockets 44 are hinged on both sides of the transmission bracket 43, and a triangular bracket 45 is linked to the bottom of the sprocket 44.

[0042] A specific articulated area is shared by adopting the linkage access bracket 42 and the support of the specific transmission bracket 43.

[0043] In this embodiment: a transmission chain 46 is hinged in the middle of the triangular bracket 45, a traction connection seat is sleeved on the surface of the transmission chain 46, a driving roller 47 for hinged connection is provided on the bottom side of the traction connection seat, one end of the driving roller 47 is linked with a traction connection cover 48, a buffer spring 49 is sleeved on the surface of the traction connection cover 48, and a connecting rod 491 is provided at the bottom of the buffer spring 49.

[0044] The elastic linkage of the connecting rod 491 and the buffer spring 49 further buffers the bottom of the connecting rod 491 structure when traction is lifted.

[0045] In this embodiment: a linkage roller 492 is hinged at the bottom of the connecting rod 491, a hinge roller 493 is provided at the bottom of the triangular bracket 45, an access base 494 is installed at the bottom of the hinge roller 493, and a concave base 495 is provided at one end of the access base 494.

[0046] The triangular bracket 45 and the access base 494 cooperate with each other and are converted by utilizing the hinge of the access base 494 .

[0047] In this embodiment: a placement and clamping mechanism 5 is installed at one end of the concave base 495;

[0048] The placement and clamping mechanism 5 includes a control rod 51 arranged on the side of the concave base 495, a bonding plate 52 is installed on the side of the control rod 51, an adjustment bracket 53 is installed on the side of the board surface of the bonding plate 52, a linkage seat 54 is installed at the bottom of the adjustment bracket 53, and a rubber clamping frame 55 is installed at the bottom of the adjustment bracket 53.

[0049] The concave base 495 and the control rod 51 are further used to complete the linkage articulation conversion of the specific concave base 495 after articulation.

[0050] When in use, first, the personnel use the assembly frame 11 as the bearing area, and use the displacement connection bracket 12 and the top inclined support rod 22 under the state of force support as the hinged lifting of the automobile grille fixture during the adjustment process. At this time, the user uses the linkage traction of the connecting truss 41 as a stable support for the automobile grille fixture. At this stage, the human needs to combine it to complete a more convenient lateral connection again. In addition, the inclined support rod 22 and the front end structure are hinged. In the hinge process, the displacement connection bracket 12 and the bottom displacement connection bracket 12 are used. When the connection truss 41 and the middle connecting rod 17 and the linkage access bracket 42 at one end are hinged, the transmission bracket 43 and the driving roller 47 are synchronously coordinated. The elastic connection state of the buffer spring 49 after the hinge is adjusted, and then combined with the elastic connection, the user coordinates the conversion and downward movement of the concave base 495 at the bottom according to the hinge of the linkage roller 492 at the bottom, and finally clamps the specific fixture and pulls it upward, and stops after pulling to a certain height;

[0051] Transfer: After the rod body of the coordinated control rod 51 is extended and retracted, the user will be coordinated to use the board surface of the bonding board 52 to move up and down synchronously;

[0052] At this time, the user pushes the vehicle grid fixture to a specific position to adjust the clamping and height adjustment according to the movement of the displacement connection bracket 12 and the universal wheel 16 at the bottom.

[0053] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A jig shock absorbing and buffering device, comprising a placement mechanism (1), a support mechanism (2) and a traction mechanism (3); The placement mechanism (1) is supported on the ground, the support mechanism (2) is placed at the middle of the top of the placement mechanism (1), and the traction mechanism (3) is installed on both sides of the assembly frame (11); It is characterized in that The placement mechanism (1) comprises an assembly frame (11), displacement connection brackets (12) are installed on both sides of the bottom of the assembly frame (11), a screw (13) is fastened on the top surface of the displacement connection bracket (12), a connection spring (14) is installed on the bottom of the displacement connection bracket (12), a damping rod (15) is installed in the middle of the connection spring (14), a universal wheel (16) is provided at the bottom of the rod body of the damping rod (15), a connection rod (17) is installed transversely in the middle of the side wall of the assembly frame (11), and a bearing frame (18) is installed on the surface of the connection rod (17).

2. The jig shock absorbing and buffering device according to claim 1, characterized in that: The support mechanism (2) comprises a concave bracket (21) installed on both sides of the top of the connecting rod (17); an inclined support rod (22) is installed in the middle of the side wall of the concave bracket (21); the end of the inclined support rod (22) is provided with a square frame (23); one end of the square frame (23) is fixedly connected to the inner wall of the connecting rod (17); a toggle groove (24) is installed in the middle of the top of the concave bracket (21); and a receiving seat (25) is provided on the side of the toggle groove (24).

3. A jig shock absorbing and buffering device according to claim 2, characterized in that: A traction mechanism (3) is laterally installed on the side of the access seat (25); The traction mechanism (3) comprises a connecting cross bar (26) installed transversely at one end of the access seat (25), a support rod bracket (31) at one end of the connecting cross bar (26), a square frame (32) sleeved in the middle of the support rod bracket (31), a hinged connecting rod (33) installed on the side wall of the square frame (32), and a lifting bracket (34) installed on the side wall of the hinged connecting rod (33).

4. The jig shock absorbing and buffering device according to claim 3, characterized in that: The side wall of the access seat (25) is also laterally mounted with a gripping mechanism (4); A connecting truss (41) is transversely installed in the middle of the side wall of the access seat (25), one end of the connecting truss (41) is installed with a linkage access bracket (42), one end of the linkage access bracket (42) is provided with a transmission bracket (43), both sides of the transmission bracket (43) are hinged with sprockets (44), and the bottom of the sprocket (44) is linked with a triangular bracket (45).

5. The jig shock absorbing and buffering device according to claim 4, characterized in that: A transmission chain (46) is hingedly connected to the middle of the triangular bracket (45); a traction connection seat is sleeved on the surface of the transmission chain (46); a driving roller (47) for hinged connection is provided on the bottom side of the traction connection seat; a traction connection cover (48) is linked to one end of the driving roller (47); a buffer spring (49) is sleeved on the surface of the traction connection cover (48); a connecting rod (491) is provided at the bottom of the buffer spring (49).

6. The jig shock absorbing and buffering device according to claim 5, characterized in that: The bottom of the connecting rod (491) is hinged with a linkage roller (492), the bottom of the triangular bracket (45) is provided with an articulated roller (493), the bottom of the articulated roller (493) is installed with an access base (494), and one end of the access base (494) is provided with a concave base (495).

7. The jig shock absorbing and buffering device according to claim 6, characterized in that: A placement and clamping mechanism (5) is installed at one end of the concave base (495); The placement and clamping mechanism (5) comprises a control rod (51) arranged on the side of the concave base (495), a bonding plate (52) is installed on the side of the control rod (51), an adjustment bracket (53) is installed on the side of the board surface of the bonding plate (52), and a linkage seat (54) is installed at the bottom of the adjustment bracket (53), and a rubber clamping frame (55) is installed at the bottom of the adjustment bracket (53).

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