Automobile hardware mold base machining clamp
Through the coordination of cylinders, gears and worm gear transmission mechanisms, the problems of loose fixation and complicated adjustment of automobile hardware mold processing fixtures are solved, the stability and versatility of the fixture are achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202422067958.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-08-26
AI Technical Summary
Existing fixtures for processing automotive hardware molds are not firmly fixed and have poor versatility. In addition, the adjustment process of the size-adjustable fixtures is cumbersome, which affects production efficiency.
The cylinder, gear transmission mechanism and worm gear transmission mechanism are coordinated, and the meshing transmission of the connecting rod and gear is used to achieve the stability and adjustability of the fixture, thereby improving the adaptability of the fixture to mold bases of different sizes.
The fixture can firmly fix the mold base and make it easy to adjust, which improves processing efficiency and versatility and reduces operational complexity.
Smart Images

Figure CN223339393U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mold base processing, in particular to a clamp for processing mold bases of automobile hardware parts. Background Art
[0002] In the automotive manufacturing industry, the quality of hardware directly affects the performance and safety of the entire vehicle. Mold base processing is a key step in hardware production, which involves mold making and precision processing. The fixture is an important tool in the mold base processing process. Its design and performance have a vital impact on processing efficiency and product quality.
[0003] However, there are some shortcomings in the existing automobile hardware mold processing fixtures. Most of the existing automobile hardware mold processing fixtures are not firm enough to fix the automobile hardware mold and have poor versatility. They are only suitable for workpieces of specific sizes. Moreover, the adjustment process of some adjustable automobile hardware mold processing fixtures is cumbersome and complicated, which increases the burden on staff and reduces production efficiency, thereby affecting the processing process of automobile hardware molds. Utility Model Content
[0004] In order to solve the problems that the above-mentioned automobile hardware mold processing fixture is not firm enough to fix the automobile hardware mold and has poor versatility, and the adjustment process of some automobile hardware mold processing fixtures with adjustable sizes is cumbersome and complicated, resulting in reduced production efficiency, the utility model provides an automobile hardware mold processing fixture.
[0005] In order to achieve the above functions, the technical solution adopted by the present invention is as follows: a mold base processing fixture for automobile hardware, comprising a base plate and a mold base fixture, wherein a support plate is arranged above the base plate and parallel to the base plate, cylinders are evenly arranged on the four corners between the base plate and the support plate, and the output end of the cylinder is connected to the bottom wall of the support plate, and the support plate is provided with a pillar, and the pillars are provided with four groups and two by two correspondingly arranged on both sides of the support plate, and a rotating rod 1 and a rotating rod 2 are respectively rotatably penetrated on the pillars on one side of the support plate, and the rotating rod 1 and the rotating rod 2 are arranged parallel to each other up and down, an upper hinge connecting rod is provided on the rotating rod 1, and a lower hinge connecting rod is provided on the rotating rod 2, and two groups of the upper hinge connecting rod and the lower hinge connecting rod are each provided, and the upper hinge connecting rod and the lower hinge connecting rod are hinged to the mold base fixture;
[0006] The upper hinged link member and the lower hinged link member are both composed of two groups of connecting rods and a hinge shaft, and the ends of the two groups of connecting rods are connected through the hinge shaft.
[0007] As an optimal technical solution of the present invention, a gear transmission mechanism is also provided on the rotating rod one and the rotating rod two, and the gear transmission mechanism includes an upper gear and a lower gear. The upper gear is passed through the rotating rod one, and the lower gear is passed through the rotating rod two, and the upper gear and the lower gear are meshed.
[0008] As an optimal technical solution of the present invention, a support block is provided on the top wall of the support plate, and the support blocks are arranged in four groups and are arranged in pairs on both sides of the support plate. A worm gear transmission mechanism is provided on the support block, and the worm gear transmission mechanism includes a worm and a rotating motor. The worm is rotatably arranged on the support block, and the rotating motor is arranged on the side wall of the support block.
[0009] As a preferred technical solution of the present invention, the worm gear transmission mechanism further includes a sector-shaped worm wheel, which is sleeved on the rotating rod 1, and the sector-shaped worm wheel and the worm are meshed.
[0010] As a preferred technical solution of the present invention, grooves are evenly arranged on the mold base fixture.
[0011] As a preferred technical solution of the present invention, the upper gear and the lower gear are both arranged in a fan shape.
[0012] Compared with the prior art, the present invention adopts the above structure to achieve the following beneficial effects:
[0013] 1. Through the coordinated arrangement of the upper hinged link and the lower hinged link, the rotation of the first rotating rod drives the rotation of the upper hinged link, and the rotation of the upper hinged link drives the rotation of the lower hinged link, thereby driving the rotation of the second rotating rod, thereby controlling the folding and unfolding of the two links on the hinge shaft, facilitating the adjustment of the distance between the automotive hardware mold base fixture and the automotive hardware mold base, accommodating the placement of automotive hardware mold bases of different sizes, and improving the versatility of the automotive hardware mold base processing fixture;
[0014] 2. Through the coordinated setting of the gear transmission mechanism and the worm gear transmission mechanism, the rotating motor is turned on, and the rotating motor drives the worm to rotate. Under the meshing transmission action of the worm and the fan-shaped worm gear, the fan-shaped worm gear rotates around the axis, thereby driving the rotating rod 1 to rotate. The rotating rod 1 will drive the upper gear to rotate around the axis. Under the meshing transmission action of the upper gear and the lower gear, the lower gear rotates around the axis, thereby driving the rotating rod 2 to rotate, which is convenient for adjusting the distance between the automobile hardware mold base fixture and the automobile hardware mold base, realizing the clamping and fixation of the automobile hardware mold base, which can improve the stability of the automobile hardware mold base fixture, facilitate the stable processing of the automobile hardware mold base, and also facilitate the operation of the staff, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1This is a schematic diagram of the overall structure of a mold processing fixture for automobile hardware proposed in this utility model. Figure 1 ;
[0016] Figure 2 This is a schematic diagram of the overall structure of a mold processing fixture for automobile hardware proposed in this utility model. Figure 2 ;
[0017] Figure 3 This is a schematic diagram of the overall structure of a mold processing fixture for automobile hardware proposed in this utility model. Figure 3 ;
[0018] Figure 4 for Figure 3 A partial enlarged view of point A in the middle.
[0019] Among them, 1. base plate, 2. mold fixture, 3. support plate, 4. cylinder, 5. pillar, 6. turning rod 1, 7. turning rod 2, 8. upper hinge connecting rod, 9. lower hinge connecting rod, 10. connecting rod, 11. hinge shaft, 12. gear transmission mechanism, 13. upper gear, 14. lower gear, 15. support block, 16. worm gear transmission mechanism, 17. worm, 18. rotating motor, 19. fan-shaped worm gear. DETAILED DESCRIPTION
[0020] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0021] In the description of the present invention, it should be noted that the terms "center," "up," "down," "left," "right," "vertical," "horizontal," "inside," and "outside" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely for the purpose of facilitating the description of the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The present invention will be further described below in conjunction with the accompanying drawings.
[0022] like Figure 1-4As shown, the utility model provides an automobile hardware mold processing fixture, including a base plate 1 and a mold fixture 2. A support plate 3 is arranged above the base plate 1 and parallel to the base plate 1. Cylinders 4 are evenly arranged on the four corners between the base plate 1 and the support plate 3. The output end of the cylinder 4 is connected to the bottom wall of the support plate 3. The support plate 3 is provided with pillars 5. The pillars 5 are arranged in four groups and are arranged on both sides of the support plate 3 in pairs. A rotating rod 6 is rotatably penetrated on the pillars 5 on one side of the support plate 3. The rotating rod 2 7, the rotating rod 1 6 and the rotating rod 2 7 are arranged in parallel up and down, the rotating rod 1 6 is provided with an upper hinge connecting rod 8, the rotating rod 2 7 is provided with a lower hinge connecting rod 9, the upper hinge connecting rod 8 and the lower hinge connecting rod 9 are provided with two groups, and the upper hinge connecting rod 8 and the lower hinge connecting rod 9 are hinged to the mold base fixture 2; the mold base fixture 2 is evenly provided with grooves to increase the friction force of the mold base fixture 2 on the automobile hardware mold base, so as to facilitate more stable clamping of the automobile hardware mold base;
[0023] The upper hinged link member 8 and the lower hinged link member 9 are both composed of two groups of links 10 and a hinge shaft 11. The ends of the two groups of links 10 are connected by the hinge shaft 11. The rotation of the rotating rod 1 6 will drive the upper hinged link member 8 to rotate. The rotation of the upper hinged link member 8 drives the lower hinged link member 9 to rotate, thereby driving the rotating rod 2 7 to rotate, thereby controlling the folding and unfolding of the two links 10 on the hinge shaft 11, which is convenient for adjusting the distance between the automobile hardware mold clamp 2 and the automobile hardware mold, placing automobile hardware molds of different sizes, and improving the versatility of the automobile hardware mold processing clamp.
[0024] like Figure 1-4 As shown, a gear transmission mechanism 12 is also provided on the rotating rod 1 6 and the rotating rod 2 7, and the gear transmission mechanism 12 includes an upper gear 13 and a lower gear 14; the upper gear 13 and the lower gear 14 are both arranged in a fan shape, the upper gear 13 is passed through the rotating rod 1 6, and the lower gear 14 is passed through the rotating rod 2 7, and the upper gear 13 and the lower gear 14 are meshed. When the rotating rod 1 6 is rotated, the rotating rod 1 6 will drive the upper worm gear to rotate around the axis. Under the meshing transmission action of the upper gear 13 and the lower gear 14, the lower gear 14 rotates around the axis, driving the rotating rod 2 7 to rotate, thereby adjusting the distance between the automobile hardware mold base fixture 2 and the automobile hardware mold base, facilitating the operation of the staff, saving adjustment time, and thus improving production efficiency.
[0025] like Figure 1-3As shown, a support block 15 is provided on the top wall of the support plate 3. The support blocks 15 are provided in four groups and are arranged in pairs on both sides of the support plate 3. A worm gear transmission mechanism 16 is provided on the support block 15. The worm gear transmission mechanism 16 includes a worm 17 and a rotating motor 18. The worm 17 is rotatably provided on the support block 15. The rotating motor 18 is provided on the side wall of the support block 15. The output end of the rotating motor 18 passes through the side wall of the support block 15 and is connected to the worm 17. The worm gear transmission mechanism 16 also includes a fan-shaped worm wheel 19. The fan-shaped worm wheel 19 is sleeved on the rotating rod 6. The fan-shaped worm wheel 19 and the worm 17 is engaged, and the rotating motor 18 is turned on. The rotating motor 18 drives the worm 17 to rotate. Under the meshing transmission action of the worm 17 and the fan-shaped worm gear 19, the fan-shaped worm gear 19 rotates around the axis, thereby driving the rotating rod 6 to rotate, facilitating the movement of the gear transmission mechanism 12 to adjust the distance between the automobile hardware mold base fixture 2 and the automobile hardware mold base, and realize the clamping and fixation of the automobile hardware mold base. The worm gear transmission mechanism 16 is set to improve the stability of the automobile hardware mold base fixture 2, which is convenient for the stable processing of the automobile hardware mold base.
[0026] During specific use, the cylinder 4 is turned on, and the cylinder 4 performs telescopic movement. The height of the automobile hardware mold processing fixture is adjusted as needed. The rotating motor 18 is turned on, and the rotating motor 18 drives the worm 17 to rotate. Under the meshing transmission action of the worm 17 and the fan-shaped worm gear 19, the fan-shaped worm gear 19 rotates around the axis, thereby driving the rotating rod 16 to rotate. The rotating rod 16 will drive the upper gear 13 to rotate around the axis. Under the meshing transmission action of the upper gear 13 and the lower gear 14, the lower gear 14 rotates around the axis, driving the rotating rod 2 7 to rotate. The rotating rod 1 6 and the rotating rod 2 7 drive the two groups of connecting rods 10 of the upper hinged connecting rod 8 and the lower hinged connecting rod 9 to rotate and unfold relative to each other, thereby driving the mold fixtures 2 on both sides to clamp and fix the automobile hardware mold on the support plate 3.
[0027] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. A mold base processing fixture for automobile hardware, comprising a base plate (1) and a mold base fixture (2), characterized in that: A support plate (3) is provided above the base plate (1) and parallel to the base plate (1), and cylinders (4) are evenly provided on the four corners between the base plate (1) and the support plate (3), and the output end of the cylinder (4) is connected to the bottom wall of the support plate (3), and a support (5) is provided on the support plate (3), and the support (5) is provided in four groups and is provided in pairs on both sides of the support plate (3), and a rotating rod (6) and a rotating rod (7) are respectively rotatably passed through the support (5) on one side of the support plate (3), and the rotating rod (6) and the rotating rod (7) are provided in parallel up and down, and an upper hinged connecting rod (8) is provided on the rotating rod (6), and a lower hinged connecting rod (9) is provided on the rotating rod (7), and the upper hinged connecting rod (8) and the lower hinged connecting rod (9) are provided in two groups, and the upper hinged connecting rod (8) and the lower hinged connecting rod (9) are hinged to the mold base clamp (2); The upper hinged connecting rod member (8) and the lower hinged connecting rod member (9) are both composed of two groups of connecting rods (10) and hinge shafts (11), and the ends of the two groups of connecting rods (10) are connected through the hinge shaft (11).
2. The automotive hardware mold processing fixture according to claim 1, characterized in that: The rotating rod 1 (6) and the rotating rod 2 (7) are also provided with a gear transmission mechanism (12), and the gear transmission mechanism (12) includes an upper gear (13) and a lower gear (14). The upper gear (13) is passed through the rotating rod 1 (6), and the lower gear (14) is passed through the rotating rod 2 (7). The upper gear (13) and the lower gear (14) are meshed.
3. The automobile hardware mold processing fixture according to claim 1, characterized in that: A support block (15) is provided on the top wall of the support plate (3). The support blocks (15) are provided in four groups and are arranged in pairs on both sides of the support plate (3). A worm gear transmission mechanism (16) is provided on the support block (15). The worm gear transmission mechanism (16) includes a worm (17) and a rotating motor (18). The worm (17) is rotatably provided on the support block (15), and the rotating motor (18) is provided on the side wall of the support block (15).
4. The automobile hardware mold processing fixture according to claim 3, characterized in that: The worm gear transmission mechanism (16) further comprises a fan-shaped worm wheel (19), wherein the fan-shaped worm wheel (19) is sleeved on the rotating rod (6), and the fan-shaped worm wheel (19) and the worm (17) are meshed.
5. The automobile hardware mold processing fixture according to claim 1, characterized in that: Grooves are evenly arranged on the mold base fixture (2).
6. The automobile hardware mold processing fixture according to claim 2, characterized in that: The upper gear (13) and the lower gear (14) are both arranged in a fan shape.