Automatic equipment clamp capable of preventing deviation of workpieces
By adopting the self-locking and engaging design of worm gear and worm gear in the automatic equipment fixture, the fixture is loosened, ensuring machining accuracy and stability, and simplifying the installation process.
Patent Information
- Application Number
- CN202422280202.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-19
AI Technical Summary
Existing automation equipment fixtures are prone to loosening, affecting processing accuracy and difficult to install and fix.
The clamp design is designed with the installation base, installation mechanism, limit bolt, limit block, installation column and worm gear and worm structure. The worm gear and worm self-locking and engaging connection ensures stable clamping, and the staggered setting of the wear-resistant layer and the clamp plate is used to avoid wear.
Effectively avoid loosening of the fixture, ensure machining accuracy, simplify the installation of the fixture, and improve clamping ability and stability.
Smart Images

Figure CN223057545U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automation equipment, in particular to a fixture for an automation equipment for preventing workpiece offset. Background Technique
[0002] Industrial automation is to control various parameters in industrial production to achieve various process controls. In the whole industrial production, human operation is minimized as much as possible, and energy other than animals and various information can be fully utilized for production work, which is called industrial automation production. The process of enabling industry to carry out automatic production is called industrial automation. In the process of automatic production, corresponding fixtures are often needed, and high requirements are placed on the accuracy of the fixtures. Once loosening occurs, the processing accuracy will be affected;
[0003] A fixture mechanism for an industrial automation equipment with the Chinese patent authorization publication number CN218363508U includes a fixture seat body and a clamping plate. A fixed bottom plate is provided at the bottom of the fixture seat body. Installation screw holes are provided on both sides inside the fixed bottom plate. An upper support arm, a middle support arm and a lower support arm are sequentially arranged from top to bottom inside the fixture seat body. A telescopic groove is provided at the middle position at the top inside the fixture seat body. In this utility model, only the working state of the air cylinder needs to be controlled, which is relatively energy-saving and cost-saving. The pressure of compressed air is converted into mechanical energy through the air cylinder to make the telescopic rod perform a linear reciprocating motion. When the telescopic rod extends upward, the upper support arm moves upward, driving the middle support arm and the lower support arm to contract, so that the clamping plate shrinks towards the middle to clamp and fix the workpiece. Assembling the upper support arm, the middle support arm and the lower support arm into one body can improve the clamping effect of the clamping plate, and the clamping position is more stable;
[0004] Most of the existing technical solutions still have the following defects: it is easy to loosen, thus affecting the processing accuracy, and it is difficult to install and fix the fixture. Therefore, the utility model provides a fixture for an automation equipment for preventing workpiece offset to solve the problems raised above. Content of the Utility Model
[0005] The purpose of the utility model is to provide a fixture for an automation equipment for preventing workpiece offset to solve the problems of easy loosening, thus affecting the processing accuracy, and difficult installation and fixation of the fixture raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A fixture for an automation equipment for preventing workpiece offset, including:
[0007] An installation base, on the outside of which an installation mechanism is installed, and the installation mechanism includes an installation block, a limit bolt, a limit block and an installation column. An adjusting rod is installed inside the installation base, a support seat is installed on the outside of the adjusting rod, and an installation tooth is fixed inside the support seat;
[0008] An installation plate is fixed to the upper side of the support base, and a connecting rod is installed inside the installation plate. The inner end of the connecting rod is fixed with a first clamping block, and wear-resistant layers are installed on the outer sides of both the first clamping block and the installation plate. The front end of the first clamping block is fixed with a second front clamping plate, and a third clamping block is arranged on the right side of the first clamping block, and the front end of the third clamping block is fixed with a first front clamping plate;
[0009] A second clamping block is arranged at the rear side of the installation base, and an installation rod is installed at the rear end of the second clamping block.
[0010] Preferably, a limiting bolt is installed inside the installation block, a limiting block is installed at the lower side of the installation block, and an installation column is fixed at the inner end of the installation block.
[0011] Preferably, the limiting bolt is rotatably connected to the installation block, and the lower end of the limiting bolt is threadedly connected to the limiting block.
[0012] Preferably, hole-shaped structures corresponding to the installation columns one by one are equidistantly formed inside the installation base, and the installation column is in snap fit connection with the hole-shaped structure.
[0013] Preferably, the installation teeth are equidistantly arranged inside the support base, and the installation teeth and the adjusting rod form a worm and worm gear structure.
[0014] Preferably, the connecting rod is elastically connected to the installation plate through a spring, and the connecting rod and the first clamping block are integrally formed by welding.
[0015] Preferably, the cross sections of both the first front clamping plate and the second front clamping plate are in an "L" shape, and a convex structure is arranged at the left end of the first front clamping plate.
[0016] Preferably, the convex structure fixed at the left end of the first front clamping plate and the groove-shaped structure formed inside the second front clamping plate form a snap fit connection.
[0017] Compared with the prior art, the beneficial effects of the present utility model are: The fixture for the automatic equipment to prevent workpiece offset can avoid loosening, ensure the machining accuracy, and is convenient for installing and fixing the fixture;
[0018] 1. By arranging the installation teeth equidistantly inside the support base and the installation teeth and the adjusting rod forming a worm and worm gear structure, the support base can utilize the self-locking ability of the worm and worm gear structure to lock the position of the support base, ensure its clamping ability, thereby avoiding loosening and ensuring the machining accuracy;
[0019] 2. The inner side of the installation base is provided with hole-shaped structures corresponding to the installation columns at equal intervals, the installation columns are in snap connection with the hole-shaped structures, the limiting bolt is rotatably connected with the installation block, and the lower end of the limiting bolt is in threaded connection with the limiting block, so that the installation mechanism can clamp and install the installation base and fix it on the T-shaped groove platform for use;
[0020] 3. The cross-sections of the first front clamping plate and the second front clamping plate are both "L"-shaped, a convex structure is arranged at the left end of the first front clamping plate, and the convex structure fixed at the left end of the first front clamping plate and the groove-shaped structure formed in the second front clamping plate are in snap connection. Together with the second clamping block, the front and rear ends of the workpiece can be clamped, further increasing the clamping ability. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a front cross-sectional structure schematic diagram of the present utility model;
[0022] Figure 2 is a side cross-sectional structure schematic diagram of the present utility model;
[0023] Figure 3 is a front view structure schematic diagram of the connection between the limiting bolt and the installation block of the present utility model;
[0024] Figure 4 is a top view structure schematic diagram of the connection between the first front clamping plate and the third clamping block of the present utility model;
[0025] Figure 5 is the present utility model Figure 1 The enlarged structure schematic diagram at A in the middle.
[0026] In the figure: 1. Installation base; 2. Installation mechanism; 201. Installation block; 202. Limiting bolt; 203. Limiting block; 204. Installation column; 3. Adjusting rod; 4. Support seat; 5. Installation plate; 6. Connecting rod; 7. First clamping block; 8. Wear-resistant layer; 9. Support strip; 10. Second clamping block; 11. Installation tooth; 12. Third clamping block; 13. First front clamping plate; 14. Second front clamping plate; 15. Installation rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0028] Please refer to Figures 1-5, the present utility model provides a technical solution: a fixture for an automated device to prevent workpiece offset, including an installation mechanism 2 installed outside the installation base 1, and the installation mechanism 2 includes an installation block 201, a limit bolt 202, a limit block 203 and an installation column 204. A limit bolt 202 is installed inside the installation block 201, a limit block 203 is installed below the installation block 201, and an installation column 204 is fixed at the inner end of the installation block 201. An adjusting rod 3 is installed inside the installation base 1, a support seat 4 is installed outside the adjusting rod 3, and an installation tooth 11 is fixed inside the support seat 4. An installation plate 5 is fixed above the support seat 4, a connecting rod 6 is installed inside the installation plate 5, a first clamping block 7 is fixed at the inner end of the connecting rod 6, wear-resistant layers 8 are installed outside both the first clamping block 7 and the installation plate 5. A second front clamping plate 14 is fixed at the front end of the first clamping block 7, a third clamping block 12 is arranged on the right side of the first clamping block 7, and a first front clamping plate 13 is fixed at the front end of the third clamping block 12. A second clamping block 10 is arranged at the rear side of the installation base 1, and an installation rod 15 is installed at the rear end of the second clamping block 10;
[0029] When using this device, specifically as Figure 1 and Figure 5 shown, place the workpiece to be processed on the support bar 9, then start the motor installed at the left end of the adjusting rod 3 to make the adjusting rod 3 rotate. Due to the installation teeth 11 being arranged at equal intervals inside the support seat 4 and the installation teeth 11 and the adjusting rod 3 forming a worm and worm wheel structure, the distance between the first clamping block 7 and the third clamping block 12 is adjusted. After fitting the workpiece, continue to rotate, so that the connecting rod 6 moves outwards, enabling the first clamping block 7 to provide a certain clamping force to the workpiece. Subsequently, as Figure 2 and Figure 4 shown, since the cross-sections of both the first front clamping plate 13 and the second front clamping plate 14 are in an "L" shape, there is a convex structure at the left end of the first front clamping plate 13, and the convex structure fixed at the left end of the first front clamping plate 13 and the groove-like structure formed inside the second front clamping plate 14 form a snap connection. Together with the second clamping block 10, the front and rear ends of the workpiece can be clamped, further increasing the clamping ability. After clamping the front and rear sides of the workpiece to a certain extent, continue to rotate the adjusting rod 3 to make the wear-resistant layer 8 fit with the installation plate 5, so that the first clamping block 7 and the third clamping block 12 strongly clamp the workpiece. By arranging the wear-resistant layer 8 installed outside the first clamping block 7 and the wear-resistant layer 8 installed inside the installation plate 5 in an alternating manner, there is a certain buffer between the first clamping block 7 and the installation plate 5, avoiding direct contact and causing wear;
[0030] Specifically as Figure 1 , Figure 2 and Figure 3Among them, through the inner side of the mounting base 1, hole-shaped structures corresponding one by one to the mounting columns 204 are arranged at equal intervals, the mounting columns 204 are in snap connection with the hole-shaped structures, and the limiting bolts 202 are rotatably connected to the mounting blocks 201, and the lower ends of the limiting bolts 202 are in threaded connection with the limiting blocks 203, so that the mounting mechanism 2 can clamp and mount the mounting base 1 and be fixed to the T-shaped groove platform for use.
[0031] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, it will not be elaborated here. The content not described in detail in this specification belongs to the prior art well known to those skilled in the art.
[0032] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A fixture for an automated device to prevent workpiece offset, characterized in that Comprising: An installation base (1), on the outer side of which an installation mechanism (2) is installed, and the installation mechanism (2) includes an installation block (201), a limit bolt (202), a limit block (203) and an installation column (204). An adjustment rod (3) is installed inside the installation base (1), and a support base (4) is installed on the outer side of the adjustment rod (3), and installation teeth (11) are fixed inside the support base (4); An installation plate (5), which is fixed on the upper side of the support base (4), and a connecting rod (6) is installed inside the installation plate (5). The inner end of the connecting rod (6) is fixed with a first clamping block (7), and wear-resistant layers (8) are installed on the outer sides of the first clamping block (7) and the installation plate (5). A second front clamping plate (14) is fixed at the front end of the first clamping block (7), and a third clamping block (12) is arranged on the right side of the first clamping block (7), and a first front clamping plate (13) is fixed at the front end of the third clamping block (12); A second clamping block (10), which is arranged at the rear side of the installation base (1), and an installation rod (15) is installed at the rear end of the second clamping block (10).
2. The fixture for an automated device for preventing workpiece offset according to claim 1, characterized in that: A limit bolt (202) is installed inside the installation block (201), a limit block (203) is installed at the lower side of the installation block (201), and an installation column (204) is fixed at the inner end of the installation block (201).
3. The fixture for an automated device for preventing workpiece offset according to claim 2, characterized in that: The limit bolt (202) is rotatably connected to the installation block (201), and the lower end of the limit bolt (202) is threadedly connected to the limit block (203).
4. A fixture for an automated device for preventing workpiece offset according to claim 1, characterized in that: A hole-shaped structure corresponding to the installation column (204) one by one is equally spacedly opened inside the installation base (1), and the installation column (204) is snap-fitted with the hole-shaped structure.
5. The fixture for an automated device for preventing workpiece offset according to claim 1, characterized in that: The installation teeth (11) are equally spacedly arranged inside the support base (4), and the installation teeth (11) and the adjustment rod (3) form a worm and worm gear structure.
6. The fixture for an automated device for preventing workpiece offset according to claim 1, characterized in that: The connecting rod (6) is elastically connected to the installation plate (5) through a spring, and the connecting rod (6) and the first clamping block (7) are integrally formed by welding.
7. The fixture for an automated device for preventing workpiece offset according to claim 1, characterized in that: The cross-sections of the first front clamping plate (13) and the second front clamping plate (14) are both in an "L" shape, and a convex structure is arranged at the left end of the first front clamping plate (13).
8. A fixture for an automated device for preventing workpiece offset according to claim 1, characterized in that: The convex structure fixed at the left end of the first front clamping plate (13) and the groove-shaped structure opened inside the second front clamping plate (14) form a snap-fitting connection.
Citation Information
Patent Citations
Industrial automation equipment clamp mechanism
CN218363508U