Split type bottom shell clamp easy to disassemble

By using a modular, easily detachable bottom shell clamping structure and an electric telescopic rod design, the problem of poor adaptability in traditional clamping systems is solved, enabling flexible adaptation and cost reduction of bottom shell products.

CN224102790UActive Publication Date: 2026-04-10DONGGUAN JIANSEN DIE CASTING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional bottom shell fixtures have a simple structure, resulting in poor adaptability for iteration. The entire fixture needs to be redesigned and manufactured, and the entire fixture needs to be replaced when fixture parts wear out or fail, which increases costs.

Method used

It adopts a split, easily detachable structure, and the base and the main body of the clamp are detachably connected through components such as splicing structure and electric telescopic rod, allowing for individual maintenance of clamp components.

Benefits of technology

It improves product adaptability to iteration, reduces replacement or repair costs, and avoids the repeated investment in the entire fixture.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224102790U_ABST
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Abstract

The utility model relates to the technical field of bottom shell clamps easy to disassemble, in particular to a split type bottom shell clamp easy to disassemble, which comprises a base and a clamp body, the clamp body is provided with a bottom shell main body, one end of a first spring is fixedly provided with a clamping bolt, and the base is provided with an inserting groove matched with an inserting plate. According to the utility model, through the arrangement of the splicing structure, the traditional mode that the base and the clamp main body are integrated and cannot be detached is changed, the stability of the clamp main body cannot be influenced, and the iterative adaptability to products can be greatly improved; therefore, when the size, the shape or the material of the bottom shell product is changed, the whole set of clamp does not need to be redesigned and manufactured, and the structure has the advantages that when some parts such as the positioning pin and the clamping mechanism of the clamp main body are abraded or broken down, the whole clamp main body does not need to be replaced, and the clamp main body can be detached and independently maintained, so that the input cost is greatly reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a split type easy-to-disassemble bottom shell clamp especially relates to a split type easy-to-disassemble bottom shell clamp belongs to easy-to-disassemble bottom shell clamp technical field. BACKGROUND

[0002] In the industrial manufacturing field, during the machining, assembling and detecting process of bottom shell products (such as engine oil bottom shell, electronic equipment bottom shell, etc.), the clamp as the key tool for fixing and positioning workpieces directly affects the production efficiency, machining precision and product quality, and with the increasing demand of manufacturing industry for high precision, high efficiency and flexible production, the bottom shell clamp technology is also developing towards intelligence, modularization and high adaptability.

[0003] The traditional bottom shell clamp structure is single, in order to make the stability of the clamp better, usually the clamp is fixedly installed on the base in a way that cannot be disassembled, which may cause poor product iteration adaptability, therefore when the size, shape or material of the bottom shell product changes, the whole clamp needs to be redesigned and manufactured, and when some components of the clamp such as the positioning pin and the clamping mechanism are worn or fail, the whole clamp needs to be replaced instead of being repaired separately, thereby greatly increasing the investment cost.

[0004] Therefore, it is urgent to improve the split type easy-to-disassemble bottom shell clamp to solve the above problems. SUMMARY

[0005] The utility model discloses a split type easy-to-disassemble bottom shell clamp, through the setting of splicing structure, change the traditional base and the clamp main part integral type cannot be disassembled's way, not only can not cause the influence to the stability of the clamp main part, still can greatly improve the iteration adaptability of product, therefore when the size, shape or material of the bottom shell product changes, the whole clamp does not need to be redesigned and manufactured, the advantage of this structure is that when some components of the clamp main part such as the positioning pin and the clamping mechanism are worn or fail, the whole clamp main part does not need to be replaced, and the clamp main part can be disassembled and repaired separately, thereby greatly reducing the investment cost.

[0006] In order to achieve the above purpose, the utility model adopts the main technical scheme includes:

[0007] A split type easy-to-disassemble bottom shell clamp, comprising a base and a clamp main body, a bottom shell main body is installed on the clamp main body, a splicing structure is arranged on the base, the splicing structure comprises an insertion plate fixedly installed at the bottom of the clamp main body, a plurality of first installation holes are formed in the insertion plate, a first spring is fixedly installed in the first installation hole, a clamping bolt is fixedly installed at one end of the first spring, a plug groove matched with the insertion plate is formed in the base, and a plurality of first clamping holes matched with the clamping bolt are formed in the base.

[0008] Preferably, a plurality of connecting blocks are fixedly installed on the base, push blocks are arranged between the connecting blocks, one end of the push block is fixedly installed with a limiting rod, and limiting holes matched with the limiting rod are formed in the clavus.

[0009] Preferably, first insertion holes are formed in the connecting blocks and the push blocks, and first insertion rods connected with the push blocks are installed on the connecting blocks.

[0010] Preferably, an axis of rotation is movably installed in the base, a gear is fixedly installed on the axis of rotation, a clamping block is fixed to the top of the axis of rotation, a fixed plate connected with the base is fixedly installed on one side of the axis of rotation, a first electric telescopic rod is fixedly installed at one end of the fixed plate, a toothed plate engaged with the gear is fixedly installed at the output end of the first electric telescopic rod, a fixed column is fixedly installed at the bottom of the clamp body, a second clamping hole matched with the clamping block is formed in the fixed column, and a groove is formed in the inner side of the second clamping hole.

[0011] Preferably, a supporting block is fixedly installed below the toothed plate, a sliding groove is formed in the supporting block, and a sliding rod connected with the toothed plate is movably installed in the sliding groove.

[0012] Preferably, a second installation hole is formed in the clamp body, a second electric telescopic rod is fixedly installed in the second installation hole, a fixed block is fixedly installed at the output end of the second electric telescopic rod, a third electric telescopic rod is arranged at one end of the fixed block, and a crowbar is fixedly installed at the output end of the third electric telescopic rod.

[0013] Preferably, a plurality of second insertion holes are formed in the base and the plugboard, second insertion rods are movably installed in the second insertion holes, and second springs connected with the base are wound around the second insertion rods.

[0014] The utility model at least has the following beneficial effects:

[0015] Through the setting of the splicing structure, the traditional base and clamp body are changed from the integrated type which cannot be disassembled, which not only does not affect the stability of the clamp body, but also greatly improves the iteration adaptability of the product, so that when the size, shape or material of the bottom shell product changes, there is no need to redesign and manufacture the whole clamp, the advantage of this structure is that when some components of the clamp body such as the positioning pin and the clamping mechanism are worn or faulty, the whole clamp body does not need to be replaced, and the clamp body can be disassembled and repaired separately, thereby greatly reducing the investment cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

[0017] Figure 1 It is the overall structure schematic view of the utility model;

[0018] Figure 2 It is the first electric telescopic rod structure schematic view of the utility model;

[0019] Figure 3 It is the fixed column structure schematic view of the utility model;

[0020] Figure 4 It is the Figure 3 Enlarged view of A in the utility model;

[0021] Figure 5 It is the Figure 2 Enlarged view of B in the utility model;

[0022] Figure 6 It is the Figure 2 Enlarged view of C in the utility model;

[0023] Figure 7 It is the Figure 1 Enlarged view of D in the utility model.

[0024] In the drawings, 1, base; 2, clamp main body; 3, bottom shell main body; 4, splicing structure; 5, plugboard; 6, first mounting hole; 7, first spring; 8, clamping bolt; 9, insertion slot; 10, first clamping hole; 11, connecting block; 12, push block; 13, limiting rod; 14, limiting hole; 15, first insertion hole; 16, first insertion rod; 17, rotating shaft; 18, gear; 19, clamping block; 20, fixed plate; 21, first electric telescopic rod; 22, toothed plate; 23, fixed column; 24, second clamping hole; 25, supporting block; 26, sliding groove; 27, sliding rod; 28, second mounting hole; 29, second electric telescopic rod; 30, fixed block; 31, third electric telescopic rod; 32, crowbar; 33, second insertion hole; 34, second insertion rod; 35, second spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] AsFigures 1-7 As shown in the figure, this embodiment provides a split-type easily detachable bottom shell clamp.

[0027] A detachable, modular clamping fixture includes a base 1 and a fixture body 2. A base body 3 is mounted on the fixture body 2. A splicing structure 4 is provided on the base 1. The splicing structure 4 includes an insert plate 5 fixedly mounted on the bottom of the fixture body 2. The insert plate 5 has multiple first mounting holes 6, and a first spring 7 is fixedly installed inside each first mounting hole 6. A latch 8 is fixedly installed at one end of each first spring 7. The base 1 has slots 9 that fit the insert plate 5 and multiple first locking holes 10 that cooperate with the latch 8. By using the splicing structure 4, the traditional method of the base 1 and fixture body 2 being an integral, non-detachable unit is changed. This not only does not affect the stability of the fixture body 2 but also greatly improves the adaptability to product iterations. Therefore, when the size, shape, or material of the base product changes, it is not necessary to redesign and manufacture the entire fixture. 2. During the assembly process, first, insert the bottom plate 5 of the fixture body 2 into the slot 9. During the insertion of the plate 5, the latch 8 will be squeezed and retracted into the first mounting hole 6. When the latch 8 moves to the position of the first locking hole 10, the latch 8 will pop out and lock into the first locking hole 10 under the elastic action of the first spring 7, thereby fixing the plate 5 inside the slot 9. This completes the installation of the base 1 and the fixture body 2. At the same time, pressing multiple latches 8 will cause the latches 8 to retract into the first mounting hole 6, allowing the plate 5 to be removed from the slot 9. This completes the disassembly of the base 1 and the fixture body 2. The advantage of this structure is that when a part of the fixture body 2, such as the positioning pin or clamping mechanism, is worn or malfunctions, it is not necessary to replace the entire fixture body 2. The fixture body 2 can be disassembled and repaired separately, thereby greatly reducing the investment cost.

[0028] like Figure 4 and Figure 5 As shown, multiple connecting blocks 11 are fixedly installed on the base 1, and push blocks 12 are arranged between the connecting blocks 11. A limit rod 13 is fixedly installed at one end of the push block 12. The latch 8 is provided with a limit hole 14 that matches the limit rod 13. Through the arrangement of connecting blocks 11, push blocks 12, limit rods 13 and limit holes 14, when the latch 8 is engaged in the first locking hole 10, the push block 12 is pushed to move the limit rod 13 to engage in the limiting hole 14, thereby limiting the latch 8 and greatly increasing the stability of the latch 8 engagement. This prevents the latch 8 from being accidentally bumped and contracted, which would cause the connection between the base 1 and the fixture body 2 to be unstable.

[0029] like Figure 5As shown, the first insertion hole 15 is arranged on the connecting block 11 and the push block 12, the first insertion rod 16 is arranged on the connecting block 11 and connected with the push block 12, the first insertion hole 15 is inserted into the first insertion hole 15, and the connecting block 11 and the push block 12 are connected together, so that the stability of the push block 12 between the connecting blocks 11 is greatly improved, thereby avoiding the sliding of the push block 12 between the connecting blocks 11 to cause the limiting rod 13 to be separated from the limiting hole 14.

[0030] As shown in Figure 2 , Figure 3 and Figure 6 , the inner part of the base 1 is movably installed with a rotating shaft 17, the rotating shaft 17 is fixedly installed with a gear 18, the top of the rotating shaft 17 is fixedly installed with a clamping block 19, one side of the rotating shaft 17 is fixedly installed with a fixed plate 20 connected with the base 1, one end of the fixed plate 20 is fixedly installed with a first electric telescopic rod 21, the output end of the first electric telescopic rod 21 is fixedly installed with a tooth plate 22 engaged with the gear 18, the bottom of the clamp body 2 is fixedly installed with a fixed column 23, the fixed column 23 is arranged with a second clamping hole 24 matched with the clamping block 19, and the inner side of the second clamping hole 24 is arranged with a groove. Through the arrangement of the rotating shaft 17, the gear 18, the clamping block 19, the fixed plate 20, the first electric telescopic rod 21, the tooth plate 22, the fixed column 23 and the second clamping hole 24, the first electric telescopic rod 21 is started to run and expand to drive the tooth plate 22 to move. Since the tooth plate 22 is connected with the gear 18, the tooth plate 22 can drive the gear 18 to rotate when the tooth plate 22 moves. When the gear 18 rotates, the rotating shaft 17 can drive the clamping block 19 to rotate. When the clamping block 19 is inserted into the second clamping hole 24 and rotates and is clamped in the groove, the rotating shaft 17 and the fixed column 23 can be fixed together, thereby improving the stability of the connection between the base 1 and the clamp body 2.

[0031] As shown in Figure 6 , the lower part of the tooth plate 22 is fixedly installed with a supporting block 25, the supporting block 25 is arranged with a sliding groove 26, and the sliding groove 26 is movably installed with a sliding rod 27 connected with the tooth plate 22. Through the arrangement of the supporting block 25, the sliding groove 26 and the sliding rod 27, the tooth plate 22 can slide on the supporting block 25 when the tooth plate 22 moves, and the sliding groove 26 and the sliding rod 27 can reduce the friction between the tooth plate 22 and the supporting block 25, so that the tooth plate 22 moves more smoothly on the supporting block 25. Therefore, not only the power consumption of the first electric telescopic rod 21 can be reduced, but also the abrasion between the tooth plate 22 and the supporting block 25 can be reduced.

[0032] As shown in Figure 7As shown, the clamp body 2 is provided with a second mounting hole 28, and a second electric telescopic rod 29 is fixedly installed in the second mounting hole 28. The output end of the second electric telescopic rod 29 is fixedly installed with a fixed block 30. One end of the fixed block 30 is provided with a third electric telescopic rod 31, and the output end of the third electric telescopic rod 31 is fixedly installed with a crowbar 32. Through the arrangement of the second mounting hole 28, the second electric telescopic rod 29, the fixed block 30, the third electric telescopic rod 31 and the crowbar 32, the second electric telescopic rod 29 is started to extend to drive the fixed block 30 to rise. When the fixed block 30 rises to the appropriate position, the third electric telescopic rod 31 is started to extend to drive the crowbar 32 to be inserted into the notch below the bottom shell body 3. Then, the second electric telescopic rod 29 can lift the crowbar 32 to lift the formed bottom shell body 3, thereby facilitating personnel to take down the bottom shell body 3.

[0033] As shown in the figure, Figure 3 The base 1 and the plug plate 5 are provided with a plurality of second insertion holes 33. A second insertion rod 34 is movably installed in the second insertion hole 33. The second insertion rod 34 is wound with a second spring 35 connected with the base 1. Through the arrangement of the second insertion hole 33, the second insertion rod 34 and the second spring 35, the second insertion rod 34 can be clamped in the second insertion hole 33 under the elastic action of the second spring 35 to connect the plug plate 5 with the base 1, thereby further improving the stability of the connection between the base 1 and the clamp body 2. After pulling the second clamping hole 24 to separate it from the inside of the second insertion hole 33, the base 1 and the clamp body 2 can be normally disassembled.

[0034] In this embodiment, as shown in the figure, Figures 1-7 The working process of the split type easy-to-disassemble bottom shell clamp provided in this embodiment is as follows:

[0035] When the base 1 and the clamp body 2 are spliced and installed, first, the plug plate 5 at the bottom of the clamp body 2 is inserted into the insertion slot 9. In the process of inserting the plug plate 5, the clamping bolt 8 is extruded and shrunk into the inside of the first mounting hole 6. When the clamping bolt 8 moves to the position of the first clamping hole 10, the clamping bolt 8 is popped out and clamped in the inside of the first clamping hole 10 under the elastic action of the first spring 7, thereby fixing the plug plate 5 in the inside of the insertion slot 9, and the installation of the base 1 and the clamp body 2 can be completed. When the plurality of clamping bolts 8 are pressed, the clamping bolt 8 is shrunk into the inside of the first mounting hole 6, the plug plate 5 can be taken out from the inside of the insertion slot 9, and the disassembly of the base 1 and the clamp body 2 can be completed.

[0036] The above description shows and describes several preferred embodiments of the present application, but as previously described, it should be understood that the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application conceived herein, by the above teachings or related art or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the claims of the present application.

Claims

1. A split type detachable bottom shell clamp comprising a base (1) and a clamp body (2) on which a bottom shell body (3) is mounted, characterized in that: The base (1) is provided with a splicing structure (4), the splicing structure (4) includes a plugboard (5) fixedly installed on the bottom of the clamp body (2), a plurality of first installation holes (6) are formed in the plugboard (5), a first spring (7) is fixedly installed in the first installation hole (6), one end of the first spring (7) is fixedly installed with a clavus (8), a plug groove (9) matched with the plugboard (5) is formed in the base (1), and a plurality of first clamping holes (10) matched with the clavus (8) are formed in the base (1).

2. The split easy-release bottom shell clamp of claim 1, wherein: A plurality of connecting blocks (11) are fixedly installed on the base (1), a push block (12) is arranged between the connecting blocks (11), one end of the push block (12) is fixedly installed with a limiting rod (13), and a limiting hole (14) matched with the limiting rod (13) is formed in the clavus (8).

3. The split easy-release bottom shell clamp of claim 2, wherein: First insertion holes (15) are formed in the connecting blocks (11) and the push block (12), and a first insertion rod (16) connected with the push block (12) is installed on the connecting block (11).

4. The split easy-release bottom shell clamp of claim 1, wherein: A rotating shaft (17) is movably installed in the base (1), a gear (18) is fixedly installed on the rotating shaft (17), a clamping block (19) is fixedly arranged on the top of the rotating shaft (17), a fixed plate (20) connected with the base (1) is fixedly installed on one side of the rotating shaft (17), a first electric telescopic rod (21) is fixedly installed on one end of the fixed plate (20), a toothed plate (22) engaged with the gear (18) is fixedly installed on the output end of the first electric telescopic rod (21), a fixed column (23) is fixedly installed on the bottom of the clamp body (2), a second clamping hole (24) matched with the clamping block (19) is formed in the fixed column (23), and a groove is formed in the inner side of the second clamping hole (24).

5. The split easy-release bottom shell clamp of claim 4, wherein: A supporting block (25) is fixedly installed below the toothed plate (22), a sliding groove (26) is formed in the supporting block (25), and a sliding rod (27) connected with the toothed plate (22) is movably installed in the sliding groove (26).

6. The split easy-release bottom shell clamp of claim 1, wherein: A second installation hole (28) is formed in the clamp body (2), a second electric telescopic rod (29) is fixedly installed in the second installation hole (28), a fixed block (30) is fixedly installed on the output end of the second electric telescopic rod (29), a third electric telescopic rod (31) is arranged on one end of the fixed block (30), and a crowbar (32) is fixedly installed on the output end of the third electric telescopic rod (31).

7. The split easy-release bottom shell clamp of claim 1, wherein: A plurality of second insertion holes (33) are formed in the base (1) and the plugboard (5), and a second insertion rod (34) is movably installed in the second insertion hole (33), and a second spring (35) connected with the base (1) is wound on the second insertion rod (34).