Jig for automobile metal cover plate production

Abstract

The utility model discloses a jig for producing an automobile metal cover plate, which comprises an upper jig and a lower jig, the upper jig is matched with the lower jig in an inserting way, the upper jig is detachably connected with the lower jig, the upper jig is provided with a jig cover, the upper jig is provided with four jig locking pieces, and the jig locking pieces are detachably connected with the jig cover. The jig cover is locked on the upper jig through four jig locking pieces, four burr grinding pieces are arranged on the jig cover, and the four burr grinding pieces are in sliding fit with the jig cover. After burrs in product holes are polished, the quality of products can be improved, and the products can meet the follow-up machining standard and the goodness of fit between the products and other products.

Description

Technical Field

[0001] The utility model relates to the technical field of jigs, in particular to a jig for producing automobile metal cover plates. Background Art

[0002] A product jig is a tool or device used to control, position, secure, and test products during industrial production. It ensures accurate product positioning and stability during manufacturing, processing, and testing, thereby improving production efficiency and quality. Product jigs enable rapid positioning and securing of products during production, reducing operator adjustment time.

[0003] However, after the product is processed, burrs and other phenomena will appear in the holes of the product, which will easily cause assembly dislocation and position deviation during the subsequent use of the product. The appearance of burrs will also affect the appearance of the product, so it is necessary to provide a jig for the production of automotive metal cover plates to polish the product. Utility Model Content

[0004] The purpose of the present utility model is to provide a jig for producing automobile metal cover plates, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A jig for producing automobile metal cover plates comprises an upper jig and a lower jig, the upper jig and the lower jig being pluggable and detachably connected, the upper jig being provided with a jig cover, the upper jig being provided with four jig locking members, the jig cover being locked to the upper jig via the four jig locking members, the jig cover being provided with four burr grinding members, the four burr grinding members being slidably engaged with the jig cover.

[0007] A further technical solution is that each of the jig locking parts includes a shift block, a locking block, a movable spring and two movable rods. Four slide grooves are provided on the upper jig. The locking block is slidably connected in the slide groove. The shift block is arranged at the top of the locking block and extends to the top of the slide groove. One end of the movable spring is connected to the shift block, and the other end of the movable spring is connected to the inner wall of the slide groove. The two movable rods are symmetrically arranged on the locking block, and the movable rods are slidably fitted with the jig cover.

[0008] According to a further technical solution, the locking block is slidably engaged with the upper jig, and the jig cover is provided with a locking groove for the locking block to be inserted into.

[0009] According to a further technical solution, the fixture cover is provided with two symmetrically arranged sliding grooves.

[0010] A further technical solution is that each of the burr grinding parts includes a sliding block, which is slidably connected in a sliding groove, a sliding cylinder is provided on the sliding block, a lower blocking disc is provided on the sliding cylinder, a return spring is connected between the upper blocking disc and the lower blocking disc, a sliding rod is vertically arranged in the sliding cylinder, the sliding rod and the sliding cylinder are slidably fitted, an upper blocking disc is provided on the top of the sliding rod, and the lower end of the sliding rod is a carbon steel grinding head.

[0011] According to a further technical solution, a semi-rotating ring is provided at the bottom of the slide cylinder, and a semi-engaging circular groove is provided on the sliding block for rotationally connecting with the semi-rotating ring.

[0012] Beneficial effects of the utility model:

[0013] When grinding burrs in the holes of products in the upper and lower jigs, the utility model can make the sliding block move horizontally in the sliding groove, move the position of the carbon steel grinding head to the top of the hole that needs to be polished in the product, and then press the upper blocking disc to move downward, which can drive the sliding rod to move downward in the cylinder, and drive the position of the carbon steel grinding head to move downward, and grind the burrs in the holes of the product. During the grinding process, the burrs can be fully ground by pressing the upper blocking disc back and forth. After the burrs in the hole are ground, the quality of the product can be improved, so that the product meets the subsequent processing standards and the degree of consistency between the product and other products.

[0014] During the process of grinding the burrs on the product's holes, the semi-rotating ring at the bottom of the cylinder can rotate in the semi-clamping circular groove, and the rotation angle does not exceed 180 degrees in the forward direction. Then, it can rotate in the reverse direction by no more than 180 degrees, which can drive the carbon steel grinding head to rotate and grind the burrs in the hole to ensure comprehensive grinding.

[0015] Other features and advantages of the present invention will be described in detail in the subsequent detailed description of the embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 : A three-dimensional structural diagram of the present invention.

[0017] Figure 2 : A three-dimensional structure split diagram of the utility model.

[0018] Figure 3 : A schematic diagram of the three-dimensional structure of a burr grinding piece of the present invention.

[0019] Figure 4 : A three-dimensional structural breakdown diagram of the burr grinding piece of the present invention.

[0020] Figure numerals: upper jig 1, slide groove 11, lower jig 2, jig cover 3, sliding groove 30, locking groove 31, jig locking piece 4, shift block 41, locking block 42, moving spring 43, moving rod 44, burr grinding piece 5, sliding block 51, slide cylinder 52, lower blocking disc 53, return spring 54, slide rod 55, upper blocking disc 56, carbon steel grinding head 57, semi-rotating ring 58, semi-clamping circular groove 59. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0022] Please refer to Figure 1-4 As shown; the utility model provides a technical solution for a jig for producing automobile metal cover plates: a jig for producing automobile metal cover plates, comprising an upper jig 1 and a lower jig 2, the upper jig 1 and the lower jig 2 being plugged in and matched with each other, the upper jig 1 and the lower jig 2 being detachably connected, a jig cover 3 being provided on the upper jig 1, four jig locking members 4 being provided on the upper jig 1, the jig cover 3 being locked on the upper jig 1 by the four jig locking members 4, four burr grinding members 5 being provided on the jig cover 3, the four burr grinding members 5 being slidably matched with the jig cover 3.

[0023] When in use, the jig is fixed on the upper jig 1 and the lower jig 2, and the jig cover 3 can be locked on the upper jig 1 by four jig locking parts 4, and the burrs in the holes on the finished product can be ground by four burr grinding parts 5 to ensure the accuracy of the product during subsequent assembly.

[0024] In this embodiment, referring to Figure 2 As shown, each of the jig locking members 4 includes a shift block 41, a locking block 42, a moving spring 43 and two moving rods 44. The upper jig 1 is provided with four slide grooves 11, and the locking block 42 is slidably connected in the slide groove 11. The shift block 41 is arranged at the top of the locking block 42 and extends to the top of the slide groove 11. One end of the moving spring 43 is connected to the shift block 41, and the other end of the moving spring 43 is connected to the inner wall of the slide groove 11. The two moving rods 44 are symmetrically arranged on the locking block 42, and the moving rods 44 are slidably matched with the jig cover 3; the locking block 42 is slidably matched with the upper jig 1, and the jig cover 3 is provided with a locking groove 31 for the locking block 42 to be inserted.

[0025] When it is necessary to clean or maintain the interior of the upper jig 1 and the lower jig 2, or to install or remove a product, the shift block 41 can be pushed outward, which will drive the locking block 42 to move horizontally in the slide groove 11 through the two moving rods 44, and move the locking block 42 located in the locking groove 31 out, and then the jig cover 3 can be removed from the upper jig;

[0026] When the jig cover 3 is installed and fixed, the locking block 42 is locked in the locking groove 31 in the jig cover 3 through the reset force of the corresponding moving spring 43, so that the position of the jig cover 3 is locked and fixed in the upper jig 1.

[0027] In this embodiment, referring to Figure 4 As shown in the figure, the jig cover 3 is provided with two symmetrical sliding grooves 30; each burr polishing member 5 includes a sliding block 51 which is slidingly connected in the sliding groove 30, the sliding block 51 is provided with a sliding cylinder 52, the sliding cylinder 52 is provided with a lower blocking disc 53, a reset spring 54 is connected between the upper blocking disc 56 and the lower blocking disc 53, a sliding rod 55 is vertically arranged in the sliding cylinder 52, the sliding rod 55 is slidingly connected with the sliding cylinder 52, the top of the sliding rod 55 is provided with an upper blocking disc 56, and the lower end of the sliding rod 55 is a carbon steel polishing head 57.

[0028] When the burr in the hole of the product in the upper jig 1 and the lower jig 2 is polished, the sliding block 51 can be horizontally moved in the sliding groove 30, the position of the carbon steel polishing head 57 is moved to the upper of the hole which needs to be polished, then the upper blocking disc 56 is pressed to move downward, which can drive the sliding rod 55 to move downward in the cylinder, and can drive the position of the carbon steel polishing head 57 to move downward, so as to polish the burr in the hole of the product, and the burr can be polished comprehensively by pressing the upper blocking disc 56 back and forth during the polishing process; after the burr in the hole is polished, the quality of the product can be improved, so that the product meets the subsequent processing standards and the degree of fit with other products.

[0029] The reset spring 54 is arranged between the upper blocking disc 56 and the lower blocking disc 53, so that the carbon steel polishing head 57 can be driven to move upward for resetting during the downward polishing process.

[0030] In this embodiment, the bottom of the sliding cylinder 52 is provided with a half rotating ring 58, and the sliding block 51 is provided with a half clamping circular groove 59 which is rotationally connected with the half rotating ring 58.

[0031] During the polishing process of the burr in the hole of the product, the half rotating ring 58 at the bottom of the sliding cylinder 52 can rotate in the half clamping circular groove 59, and the angle of rotation is not more than 180 degrees in the forward direction, and then the reverse rotation is not more than 180 degrees, which can drive the carbon steel polishing head 57 to rotate, so as to polish the burr in the hole to ensure the comprehensiveness of polishing.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A jig for producing automobile metal cover plates, characterized by: The upper jig (1) and the lower jig (2) are plug-fitted to each other, and the upper jig (1) and the lower jig (2) are detachably connected. The upper jig (1) is provided with a jig cover (3), the upper jig (1) is provided with four jig locking members (4), and the jig cover (3) is locked on the upper jig (1) via the four jig locking members (4); Four burr grinding pieces (5) are provided on the jig cover (3), and the four burr grinding pieces (5) are in sliding engagement with the jig cover (3).

2. The jig for producing automobile metal cover plates according to claim 1, characterized in that: Each of the jig locking members (4) comprises a shifting block (41), a locking block (42), a moving spring (43) and two moving rods (44); The upper fixture (1) is provided with four sliding grooves (11), and the locking block (42) is slidably connected in the sliding grooves (11); The shift block (41) is arranged on the top of the locking block (42) and extends to the top of the slide groove (11); one end of the moving spring (43) is connected to the shift block (41), and the other end of the moving spring (43) is connected to the inner wall of the slide groove (11); The two moving rods (44) are symmetrically arranged on the locking block (42), and the moving rods (44) are slidably engaged with the fixture cover (3).

3. The jig for producing automobile metal cover plates according to claim 2, characterized in that: The locking block (42) is slidably engaged with the upper jig (1), and the jig cover (3) is provided with a locking groove (31) for the locking block (42) to be inserted into.

4. The jig for producing automobile metal cover plates according to claim 1, characterized in that: The jig cover (3) is provided with two symmetrically arranged sliding grooves (30).

5. The jig for producing automobile metal cover plates according to claim 4, characterized in that: Each of the burr grinding pieces (5) comprises a sliding block (51), and the sliding block (51) is slidably connected in the sliding groove (30); The sliding block (51) is provided with a slide cylinder (52), the slide cylinder (52) is provided with a lower blocking disc (53), a return spring (54) is connected between the upper blocking disc (56) and the lower blocking disc (53), a slide rod (55) is vertically provided in the slide cylinder (52), and the slide rod (55) is in sliding engagement with the slide cylinder (52); An upper blocking disc (56) is provided on the top of the slide bar (55), and a carbon steel grinding head (57) is provided on the lower end of the slide bar (55).

6. The jig for producing automobile metal cover plates according to claim 5, characterized in that: A semi-rotating ring (58) is provided at the bottom of the slide cylinder (52), and a semi-engaging circular groove (59) rotatably connected to the semi-rotating ring (58) is provided on the sliding block (51).

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