Clamp quick-changing structure for automobile dashboard framework product

Abstract

The utility model discloses a clamp quick-changing structure for an automobile instrument panel framework product, which comprises an upper fixing block connected with a clamp and a lower fixing block positioned on the lower side of the upper fixing block, and a left guide groove and a right guide groove are arranged at the lower end of the upper fixing block. A left guide groove and a right guide groove are formed in the upper fixing block, a guide embedded block embedded into the left guide groove and the right guide groove is arranged between the upper fixing block and the lower fixing block, the two ends of the upper fixing block and the two ends of the lower fixing block are connected through locking bolts, and rapid and high-precision butt joint is achieved through the arrangement of the upper fixing block and the lower fixing block and a guide structure between the upper fixing block and the lower fixing block. Rapid connection between the upper fixing block and the lower fixing block is achieved, a welding seam track does not need to be demonstrated again, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts production fixture, specifically for a fixture quick change structure for automobile instrument panel skeleton product. BACKGROUND

[0002] At present, in the use process of the production fixture of the instrument panel skeleton, the fixture needs to be quickly replaced according to different projects, and the quick change way of the fixture is to adopt a U-shaped groove connecting block at present, this quick change structure has the characteristics of convenient operation, so that it is more widely used, but the precision of this quick change structure is poor, and all the welds need to be re-taught after quick change of the fixture each time, so the efficiency is low, and it is difficult to meet the batch production requirements. The teaching personnel of the robot can quickly and accurately complete the work, but a lot of effort and time need to be invested, which undoubtedly increases the additional non-formal cost. Such a fixture quick change structure is very unsuitable for parts with high production rhythm and capacity, and general quick change structures are difficult to achieve quick switching and cannot meet the production requirements on site. UTILITY MODEL CONTENTS

[0003] The utility model provides a fixture quick change structure for automobile instrument panel skeleton product can solve the problem of the quick change structure of the existing fixture in the use process cannot be quickly and accurately positioned, low efficiency, high cost.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a fixture quick change structure for automobile instrument panel skeleton product, including the upper fixed block connected with the fixture and the lower fixed block located in the lower side of the upper fixed block, the lower end of the upper fixed block is provided with left and right guide grooves, the upper fixed block and the lower fixed block are provided with guide blocks embedded in the left and right guide grooves, the two ends of the upper fixed block and the lower fixed block are connected through lock bolts, the upper fixed block and the lower fixed block are connected quickly and accurately through the guide structure between the upper fixed block and the lower fixed block, the quick connection between the upper fixed block and the lower fixed block is realized, the weld seam track does not need to be re-taught, and the production efficiency is improved.

[0005] As a preferred, the left and right guide grooves are V-shaped and are arranged in the middle part of the lower end of the upper fixed block, the upper end of the lower fixed block is provided with a positioning groove, and the guide block is embedded in the positioning groove, so that the left and right guide grooves in V shape can guide from two sides with the guide block, and quick positioning is realized.

[0006] As preferred, the lower end face of the upper fixing block is provided with left-right through front-rear guide grooves, the two side walls of the front-rear guide grooves are inclined surfaces, and the upper end face of the lower fixing block is provided with guide inclined surfaces matched with the front-rear guide grooves, so that the upper fixing block and the lower fixing block can be quickly positioned in the front-rear direction, and the guide inclined surfaces are matched with the guide blocks to realize quick positioning.

[0007] As preferred, the two ends of the upper fixing block are provided with first U-shaped grooves, the two ends of the lower fixing block are provided with second U-shaped grooves, the locking bolt is vertically embedded into the first U-shaped grooves and the second U-shaped grooves, and the end of the locking bolt is fixed through a locking nut, so that the locking nut can be quickly installed through the first U-shaped grooves and the second U-shaped grooves.

[0008] As preferred, the locking bolt comprises a screw rod and a connecting portion arranged at one end of the screw rod, the connecting portion is provided with a limiting insertion hole, and the side wall of the lower fixing block is provided with a limiting pin shaft inserted into the limiting insertion hole, so that the locking bolt and the lower fixing block can be quickly connected through the limiting pin shaft, the locking bolt can be hung on the limiting pin shaft and rotated around the limiting pin shaft during installation, and the connection efficiency is improved.

[0009] As preferred, the upper end of the upper fixing block is provided with at least one first vertical insertion hole, the upper end of the lower fixing block is provided with at least one second vertical insertion hole, the first vertical insertion hole and the second vertical insertion hole are correspondingly arranged, and a positioning pin is inserted from top to bottom, so that the upper fixing block and the lower fixing block can be limited in the horizontal direction through the positioning pin inserted into the first vertical insertion hole and the second vertical insertion hole, and the accuracy is improved.

[0010] As preferred, the positioning pin comprises a hand-held portion and an insertion shaft portion arranged at one end of the hand-held portion, and the insertion shaft portion is inserted into the first vertical insertion hole and the second vertical insertion hole, so that the positioning pin is conveniently inserted.

[0011] As preferred, the side wall of the upper fixing block is provided with a plurality of front-rear through first positioning pin holes and a plurality of mounting screw holes, so that the upper fixing block and the clamp can be positioned and quickly connected.

[0012] As preferred, one side of the lower end of the lower fixing block is provided with a mounting side wall, and the mounting side wall and the side wall of the lower fixing block are provided with a plurality of front-rear through second positioning pin holes, so that the lower fixing block can be conveniently inserted into a mounting groove on a workbench for quick fixing.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The structure is simple, the upper fixed block and the lower fixed block are arranged, the high-precision butt joint is realized through the guide structure between the upper fixed block and the lower fixed block, the quick connection between the upper fixed block and the lower fixed block is realized, the installation operation is simple, the price is low, the quick switching can be simultaneously realized, the utility model is suitable for mass production projects, the welding seam track does not need to be re-taught, the work efficiency is improved, and the teaching cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is a side view structure diagram of the utility model;

[0017] Figure 3 It is a top view structure diagram of the upper fixed block of the utility model;

[0018] Figure 4 It is a top view structure diagram of the lower fixed block of the utility model;

[0019] Figure 5 It is a structure diagram of the locking bolt of the utility model;

[0020] Figure 6 It is a structure diagram of the positioning bolt of the utility model;

[0021] Figure 7 It is a use state structure diagram of the utility model.

[0022] Reference signs:

[0023] 1, upper fixed block, 11, left and right guide grooves, 12, front and rear guide grooves, 13, first U-shaped groove, 14, mounting screw hole, 15, first positioning pin hole, 2, lower fixed block, 21, guide inclined surface, 22, mounting side wall, 23, second U-shaped groove, 24, positioning groove, 25, second vertical insertion hole, 26, second positioning pin hole, 27, first vertical insertion hole, 3, guide block, 5, limit pin shaft, 6, locking bolt, 61, screw rod, 62, connecting part, 63, limit insertion hole, 7, locking nut, 8, positioning bolt, 81, hand holding part, 82, insertion shaft part. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model.

[0025] As Figures 1-7The utility model discloses a fixture quick change structure for automobile instrument panel skeleton product provides the following technical scheme to solve the problem that the fixture quick change structure of prior art cannot be positioned accurately, low efficiency, high cost in use process, a fixture quick change structure for automobile instrument panel skeleton product, including with the upper fixed block 1 of being connected with the fixture and the lower fixed block 2 of being located the lower side of upper fixed block 1, the lower end of upper fixed block 1 is provided with left and right guide slot 11, upper fixed block 1 with lower fixed block 2 between being provided with the guide block 3 of being embedded into left and right guide slot 11, the both ends of upper fixed block 1 and lower fixed block 2 are connected through lock bolt 6, realize the high-precision butt joint of quick through the guide structure between upper fixed block 1 and lower fixed block 2, realize the quick connection between upper fixed block 1 and lower fixed block 2, do not need to re-teach weld seam trajectory, improve production efficiency.

[0026] Specifically, upper fixed block 1 is connected with the fixture first, the mode of connection can have many, can be connected through positioning structure and fixed structure, lower fixed block 2 is installed on the workbench of production equipment, after installing lower fixed block 2, the guide block 3 between upper fixed block 1 and lower fixed block 2 can realize the alignment of both sides of upper fixed block 1 and lower fixed block 2, then screw on bolt, it is very convenient and fast.

[0027] In the embodiment, as Figure 1 The left and right guide slots 11 are V-shaped and are arranged in the middle of the lower end of the upper fixed block 1, the upper end of the lower fixed block 2 is provided with a positioning groove 24, and the guide block 3 is embedded into the positioning groove 24. The V-shaped left and right guide slots 11 can guide the guide block 3 from two sides to realize quick positioning. The guide block 3 is also V-shaped, and the upper fixed block 1 and the lower fixed block 2 can clamp the guide block 3 from the top and bottom to ensure the installation accuracy.

[0028] In order to improve the positioning accuracy of the upper fixed block 1 and the lower fixed block 2, as Figure 2 The lower end surface of the upper fixed block 1 is provided with front and rear guide grooves 12 penetrating through left and right sides, the two side walls of the front and rear guide grooves 12 are inclined surfaces, and the upper end surface of the lower fixed block 2 is provided with guide inclined surfaces 21 matched with the front and rear guide grooves 12. The guide inclined surfaces 21 can realize quick positioning of the upper fixed block 1 and the lower fixed block 2 in the front and rear directions, and cooperate with the guide block 3 to realize quick positioning.

[0029] As Figures 3-4As shown, the upper fixing block 1 is provided with a first U-shaped slot 13 at both ends, the lower fixing block 2 is provided with a second U-shaped slot 23 at both ends, the locking bolt 6 is vertically embedded into the first U-shaped slot 13 and the second U-shaped slot 23, the end of the locking bolt 6 is fixed by the locking nut 7, the first U-shaped slot 13 and the second U-shaped slot 23 can realize the quick installation of the locking nut 7, and the locking nut 7 can be stacked together to realize mutual locking.

[0030] In the embodiment, as shown in the drawings, Figure 5 As shown, the locking bolt 6 comprises a screw rod 61 and a connecting portion 62 provided at one end of the screw rod 61, the connecting portion 62 is provided with a limiting insertion hole 63, the side wall of the lower fixing block 2 is provided with a limiting pin shaft 5 inserted into the limiting insertion hole 63, the quick connection between the locking bolt 6 and the lower fixing block 2 can be realized by the limiting pin shaft 5, and the locking bolt 6 can always hang on the limiting pin shaft 5 and rotate around the limiting pin shaft 5 during installation, thereby improving the connection efficiency.

[0031] As shown in the drawings, Figures 3-4 As shown, the upper end of the upper fixing block 1 is provided with at least one first vertical insertion hole 27, the upper end of the lower fixing block 2 is provided with at least one second vertical insertion hole 25, the positions of the first vertical insertion hole 27 and the second vertical insertion hole 25 correspond, and a positioning pin 8 is inserted from top to bottom, the positioning of the upper fixing block 1 and the lower fixing block 2 in the horizontal direction can be realized by inserting the positioning pin 8 into the first vertical insertion hole 27 and the second vertical insertion hole 25, the accuracy is improved, the first vertical insertion hole 27 and the second vertical insertion hole 25 can be provided as two in parallel, and the positioning effect is good by inserting two positioning pins 8. As shown in the drawings, Figure 6 As shown, the positioning pin 8 comprises a hand holding portion 81 and an insertion shaft portion 82 provided at one end of the hand holding portion 81, the insertion shaft portion 82 is inserted into the first vertical insertion hole 27 and the second vertical insertion hole 25, and the insertion of the positioning pin 8 is facilitated.

[0032] As shown in the drawings, Figures 1-3 As shown, the side wall of the upper fixing block 1 is provided with a plurality of front and rear through first positioning pin holes 15 and a plurality of mounting screw holes 14, which facilitates the positioning and quick connection of the upper fixing block 1 and the clamp, the first positioning pin hole 15 can be inserted into the positioning pin to realize the quick positioning of the upper fixing block 1 and the clamp, and then the upper fixing block 1 and the clamp are connected through the mounting screw hole 14 and the screw.

[0033] As shown in the drawings, Figures 1-2As shown in Figs. 1-4, the lower end of the lower fixing block 2 is provided with a mounting side wall 22, and the mounting side wall 22 and the side wall of the lower fixing block 2 are provided with a plurality of second positioning pin holes 26 penetrating in the front-rear direction, the mounting side wall 22 facilitates the insertion of the lower fixing block 2 into the mounting groove on the workbench for quick fixing, and the second positioning pin holes 26 can also be inserted with the positioning pin to realize guiding and fixing.

[0034] It should be noted that all directional indications, such as up, down, left, right, front, back, etc., in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0035] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0036] In the present application, unless otherwise specifically defined and limited, the terms "connection", "fixing" and the like should be understood broadly, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] In addition, the technical solutions of each embodiment of the present application can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

Claims

1. A quick-change clamping structure for automotive dashboard frame products, characterized in that, It includes an upper fixing block (1) connected to the clamp and a lower fixing block (2) located below the upper fixing block (1). The lower end of the upper fixing block (1) is provided with a left and right guide groove (11). A guide insert (3) is provided between the upper fixing block (1) and the lower fixing block (2) and embedded in the left and right guide groove (11). The two ends of the upper fixing block (1) and the lower fixing block (2) are connected by a locking bolt (6).

2. The quick-change clamp structure for automotive dashboard frame products according to claim 1, characterized in that: The left and right guide grooves (11) are V-shaped and are located at the lower middle of the upper fixing block (1). The lower fixing block (2) has a positioning groove (24) at the upper middle. The guide insert (3) is embedded in the positioning groove (24).

3. The quick-change clamp structure for automotive dashboard frame products according to claim 2, characterized in that: The lower end face of the upper fixing block (1) is provided with a front and rear guide groove (12) that runs through the left and right sides. The side walls of the front and rear guide groove (12) are inclined surfaces. The upper end face of the lower fixing block (2) is provided with guide inclined surfaces (21) that match the front and rear guide groove (12).

4. The quick-change clamp structure for automotive dashboard frame products according to claim 1, characterized in that: The upper fixing block (1) is provided with a first U-shaped groove (13) at both ends, and the lower fixing block (2) is provided with a second U-shaped groove (23) at both ends. The locking bolt (6) is vertically embedded in the first U-shaped groove (13) and the second U-shaped groove (23). The end of the locking bolt (6) is fixed by a locking nut (7).

5. The quick-change fixture structure for automotive dashboard frame products according to claim 4, characterized in that: The locking bolt (6) includes a screw (61) and a connecting part (62) provided at one end of the screw (61). The connecting part (62) is provided with a limit hole (63). The side wall of the lower fixing block (2) is provided with a limit pin (5) that is inserted into the limit hole (63).

6. The quick-change clamp structure for automotive dashboard frame products according to claim 1, characterized in that: The upper fixing block (1) is provided with at least one first vertical insertion hole (27) at its upper end, and the lower fixing block (2) is provided with at least one second vertical insertion hole (25) at its upper end. The positions of the first vertical insertion hole (27) and the second vertical insertion hole (25) are corresponding, and a positioning pin (8) is inserted from top to bottom.

7. The quick-change clamp structure for automotive dashboard frame products according to claim 6, characterized in that: The positioning pin (8) includes a hand-held part (81) and a shaft part (82) disposed at one end of the hand-held part (81). The shaft part (82) is inserted into the first vertical insertion hole (27) and the second vertical insertion hole (25).

8. The quick-change fixture structure for automotive dashboard frame products according to claim 1, characterized in that: The upper fixing block (1) has multiple first positioning pin holes (15) and multiple mounting screw holes (14) that extend through the front and rear.

9. The quick-change fixture structure for automotive dashboard frame products according to claim 8, characterized in that: The lower fixing block (2) has a mounting sidewall (22) on one side of its lower end. The mounting sidewall (22) and the sidewall of the lower fixing block (2) are provided with a plurality of second positioning pin holes (26) that pass through from front to back.

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