Folding device for ball head of press machine
By designing a folding device for the fixed and auxiliary parts, the problem of the press teeth and ball seat falling off during the folding process was solved, achieving stable clamping and precise folding, extending the device's lifespan and improving the folding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG KEMADE INTELLIGENT MACHINERY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-24
AI Technical Summary
The existing press ball head folding device is not convenient for fixing the press saw teeth and ball seat that need to be folded during use, which makes them prone to falling off during the folding process, increasing production costs and affecting the life of parts.
A folding device including a fixing part and an auxiliary part is designed. The saw teeth and ball seat are fixed by a clamping component and a transmission component, and the angle adjustment component and the rotation component are used to perform precise folding, which avoids falling off and improves the folding quality.
This achieves a stable clamping of the press saw teeth and ball seat, preventing them from falling off and getting damaged, extending the life of the device, and improving the quality and efficiency of folding.
Smart Images

Figure CN224158195U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of machining technology, and in particular relates to a folding device for the ball head of a press. Background Technology
[0002] In the manufacturing of presses, the precision of the fit between the ball head and related components is crucial. Before the saw teeth and ball seats in the press are finished and put into use, they need to be folded together to ensure smooth fit. Currently, the traditional folding method relies heavily on manual operation. For large-tonnage presses, the saw teeth and ball seats are large in size, which not only requires more operators, but also makes the manual folding process time-consuming and labor-intensive, resulting in a significant increase in labor costs. Moreover, it is difficult to unify the force applied by multiple operators, making the folding process unstable and causing an uneven folding rate on the ball surface. Ultimately, this results in a low overall folding rate between the ball head and related components, affecting the performance and service life of the press.
[0003] However, the existing press ball head folding device is not convenient for fixing the press saw teeth and ball seat that need to be folded during use. As a result, the press saw teeth and ball seat are easy to fall off the device during the folding process and collide with the device, causing damage to the parts and increasing production costs. Utility Model Content
[0004] The purpose of this utility model is to provide a folding device for a press ball head. By setting a fixing part, it solves the problem that the existing folding device for press ball heads is not convenient to fix the press saw teeth and ball seat that need to be folded during use. As a result, the press saw teeth and ball seat are easy to fall off the device during the folding process and collide with the device, causing damage to the parts and increasing production costs.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a folding device for a ball head of a press, comprising a base and a ball seat and a saw tooth disposed on the base, and further comprising: a fixing part, wherein two fixing parts are provided, both of which are installed above the base for clamping the ball seat and the saw tooth; and an auxiliary part, wherein the auxiliary part is installed above the base for assisting folding; wherein the ball seat is installed on the lower fixing part and the saw tooth is installed on the upper fixing part, and then folding is performed through the auxiliary part.
[0007] Furthermore, the fixing part includes a clamping assembly disposed within the auxiliary part for clamping the ball seat and the saw teeth; and a transmission assembly installed within the clamping assembly for operating the clamping assembly; wherein the ball seat and the saw teeth are clamped by operating the clamping assembly through the transmission assembly.
[0008] Furthermore, the auxiliary part includes an angle adjustment component mounted on the top of the base; and a rotation component located inside the angle adjustment component; wherein the angle adjustment component drives the lower fixed part to adjust the angle, while the rotation component drives the upper fixed part to rotate.
[0009] Furthermore, the clamping assembly includes a connecting block 1 disposed on the base, a rotating block being rotatably connected to the inner wall of the connecting block 1, a plurality of arc-shaped grooves being provided on the rotating block, and a sliding member being provided in each of the plurality of arc-shaped grooves, and a plurality of straight grooves being provided on the side of the connecting block 1 away from the rotating block; wherein the plurality of arc-shaped grooves, the plurality of straight grooves and the plurality of sliding members are all circumferentially distributed.
[0010] Furthermore, the transmission assembly includes a second connecting block fixedly connected to the inner wall of the first connecting block. A first rotating shaft is rotatably connected to the inner wall of the first connecting block, extending to the rotating block from the side closest to it. The first rotating shaft is fixedly connected to the rotating block. A second rotating shaft is rotatably connected to the inner wall of the second connecting block, penetrating the second connecting block. Two bevel gears are mounted on the second connecting block, meshing with each other. The inner wall of the bevel gear on the second rotating shaft is fixedly connected to the second rotating shaft, and the second rotating shaft penetrates the bevel gear on the second rotating shaft. The inner wall of the bevel gear on the first rotating shaft is fixedly connected to the first rotating shaft, and the first rotating shaft penetrates the bevel gear on the first rotating shaft. An anti-reverse rotation component is mounted on the second connecting block. The anti-reverse rotation component drives the second rotating shaft to rotate, and the rotation of the second rotating shaft, in turn, drives the first rotating shaft to rotate under the action of the two bevel gears.
[0011] Furthermore, the angle adjustment assembly includes a bracket fixedly connected to the top of the base, an arc-shaped electric telescopic rod fixedly connected to the inner wall of the bracket, a second slider slidably connected to the inner wall of the bracket, the output shaft of the arc-shaped electric telescopic rod fixedly connected to the second slider, and the top of the second slider fixedly connected to a connecting block located below; wherein, activating the arc-shaped electric telescopic rod will cause the second slider to slide on the inner wall of the bracket.
[0012] Furthermore, the rotating assembly includes an electric telescopic rod fixedly connected to the inner wall of the bracket, a slider three slidably connected to the inner wall of the bracket, a motor fixedly connected to the inner wall of the slider three, an output shaft of the electric telescopic rod fixedly connected to the slider three, a rotating shaft three rotatably connected to the inner wall of the slider three, an output shaft of the motor fixedly connected to the rotating shaft three via a coupling, and a bottom of the rotating shaft three fixedly connected to a connecting block one above. Activating the electric telescopic rod will cause the slider three to slide, thereby causing the fixed part above to slide, while activating the motor will cause the fixed part above to rotate via the rotating shaft three.
[0013] Furthermore, the sliding member includes a slider 1 slidably connected to the inner wall of the straight groove. The side of the slider 1 closest to the connecting block 2 extends into the arc-shaped groove, and a gripper is fixedly connected to the side of the slider 1 away from the straight groove. When the rotating block rotates, it will drive the slider 1 to slide in the straight groove under the action of the arc-shaped groove, thereby driving the gripper to move.
[0014] Furthermore, the anti-reverse component includes a worm gear fixedly connected to the outer wall of the second rotating shaft, the second rotating shaft passing through the worm gear, a worm rotatably connected to the inner wall of the second connecting block, the worm meshing with the worm gear, a handle fixedly connected to the outer wall of the worm, and the worm passing through the handle; wherein, when the handle is rotated, the worm will be driven to rotate, thereby driving the second rotating shaft to rotate through the worm gear.
[0015] This utility model has the following beneficial effects:
[0016] 1. By setting a fixing part, when the fixing part is needed, the handle can be turned so that it drives the worm wheel to rotate through the worm. When the worm wheel rotates, it will drive the rotating block to rotate through the rotating shaft under the action of the two bevel gears. When the rotating block rotates, it will drive the slider to slide in the straight groove under the action of the arc groove, thereby driving the gripper to slide and clamp the ball seat and saw teeth. This can fix the press saw teeth and ball seat that need to be folded in place, preventing them from loosening and falling off during the folding process. It also prevents the device from being damaged by the impact of the detached press saw teeth and ball seat, thereby extending the service life of the device.
[0017] 2. By setting up an auxiliary part, during folding, the electric telescopic rod can be activated, causing it to move the upper fixed part upward via slider three. Then, the saw teeth can be installed on the upper fixed part, and the ball seat can be installed on the lower fixed part. Then, the electric telescopic rod can be activated again, causing slider three to reset and bringing the saw teeth into contact with the ball seat. Then, the motor can be activated, causing its output shaft to drive the upper fixed part to rotate via rotating shaft three, thereby driving the saw teeth to rotate and completing the folding. When it is necessary to adjust the angle of the ball seat, the arc-shaped electric telescopic rod can be activated, causing its output shaft to drive the lower fixed part to slide within the bracket, thereby completing the angle adjustment. This can assist the operation of the fixed part and the folding between the press saw teeth and the ball seat, enabling smoother folding and ensuring the quality of the press saw teeth and ball seat folding.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the left sectional view of the present invention;
[0022] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;
[0023] Figure 4 This is a partial cross-sectional view of the auxiliary part of this utility model;
[0024] Figure 5 This utility model Figure 4 A magnified structural diagram of B in the diagram;
[0025] Figure 6 This is a partial cross-sectional view of the clamping assembly of this utility model;
[0026] Figure 7 This is a schematic diagram of the overall structure of the rotating shaft 2 of this utility model;
[0027] Figure 8 This is a schematic diagram of the overall structure of the worm gear of this utility model;
[0028] Figure 9 This is a schematic diagram of the overall structure of the gripper of this utility model.
[0029] The attached diagram lists the components represented by each number as follows:
[0030] 101. Base; 102. Ball seat; 103. Serrated edge; 2. Fixing part; 21. Clamping assembly; 211. Connecting block one; 212. Rotating block; 213. Arc groove; 214. Slider one; 215. Straight groove; 216. Gripper; 22. Transmission assembly; 221. Connecting block two; 222. Rotating shaft one; 223. Rotating shaft two; 224. Bevel gear; 225. Worm gear; 226. Worm; 227. Handle; 3. Auxiliary part; 31. Angle adjustment assembly; 311. Bracket; 312. Arc-shaped electric telescopic rod; 313. Slider two; 32. Rotating assembly; 321. Electric telescopic rod; 322. Slider three; 323. Motor; 324. Rotating shaft three. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Please see Figure 1-9 As shown, this utility model is a folding device for a ball head of a press, including a base 101 and a ball seat 102 and a saw tooth 103 disposed on the base 101. It also includes: a fixing part 2, two fixing parts 2 are provided, both fixing parts 2 are installed above the base 101, for clamping the ball seat 102 and the saw tooth 103; and an auxiliary part 3, the auxiliary part 3 is installed above the base 101, for assisting folding; wherein, the ball seat 102 is installed on the lower fixing part 2, and the upper saw tooth 103 is installed on the upper fixing part 2, and then folding is performed by the auxiliary part 3.
[0033] The fixing part 2 includes a clamping assembly 21, which is disposed within the auxiliary part 3 and is used to clamp the ball seat 102 and the saw teeth 103; and a transmission assembly 22, which is installed within the clamping assembly 21 and is used to operate the clamping assembly 21. The clamping assembly 21 is operated by the transmission assembly 22 to clamp the ball seat 102 and the saw teeth 103. The clamping assembly 21 includes a connecting block 211 disposed on the base 101. A rotating block 212 is rotatably connected to the inner wall of the connecting block 211. The rotating block 212 has several arc-shaped grooves 213, each containing a sliding element. Several straight grooves 215 are provided on the side of the connecting block 211 away from the rotating block 212. The straight grooves 215 and several sliding parts are circumferentially distributed. The transmission assembly 22 includes a connecting block 221 fixedly connected to the inner wall of the connecting block 1 211. A rotating shaft 222 is rotatably connected to the inner wall of the connecting block 1 211. The rotating shaft 222 extends to the rotating block 212 from the side near the rotating block 212 and is fixedly connected to the rotating block 212. A rotating shaft 223 is rotatably connected to the inner wall of the connecting block 221 and passes through the connecting block 221. Two bevel gears 224 are provided on the connecting block 221 and mesh with each other. The inner wall of the bevel gear 224 on the rotating shaft 223 is fixedly connected to the rotating shaft 223. The rotating shaft 223 passes through the bevel gear 224 on the rotating shaft 223 and passes through the rotating shaft 1 223. The inner wall of the bevel gear 224 on the 222 is fixedly connected to the first rotating shaft 222. The first rotating shaft 222 passes through the bevel gear 224 located on the first rotating shaft 222. An anti-reverse rotation component is provided on the second connecting block 221. The anti-reverse rotation component drives the second rotating shaft 223 to rotate. The rotation of the second rotating shaft 223 will drive the first rotating shaft 222 to rotate under the action of the two bevel gears 224. The sliding component includes a slider 214 slidably connected to the inner wall of the straight groove 215. The side of the slider 214 near the second connecting block 221 extends into the arc groove 213. A gripper 216 is fixedly connected to the side of the slider 214 away from the straight groove 215. When the rotating block 212 rotates, it will drive the slider 214 to slide in the straight groove 215 under the action of the arc groove 213, thereby driving the first rotating shaft 222 to rotate. The gripper 216 moves, and the anti-reverse component includes a worm gear 225 fixedly connected to the outer wall of the rotating shaft 223, through which the rotating shaft 223 passes. A worm 226 is rotatably connected to the inner wall of the connecting block 221, meshing with the worm gear 225. A handle 227 is fixedly connected to the outer wall of the worm 226, through which the worm 226 passes. When the handle 227 is rotated, the worm 226 rotates, thereby driving the rotating shaft 223 to rotate via the worm gear 225. By setting the fixing part 2, the press saw teeth 103 and ball seat 102 that need to be folded can be fixed in place, preventing them from loosening and falling off during the folding process. This prevents the device from being damaged by the impact of the detached press saw teeth 103 and ball seat 102, thereby extending the service life of the device.
[0034] The auxiliary part 3 includes an angle adjustment assembly 31, which is mounted on the top of the base 101; and a rotation assembly 32, which is located inside the angle adjustment assembly 31. The angle adjustment assembly 31 drives the lower fixed part 2 to adjust its angle, while the rotation assembly 32 drives the upper fixed part 2 to rotate. The angle adjustment assembly 31 includes a bracket 311 fixedly connected to the top of the base 101. An arc-shaped electric telescopic rod 312 is fixedly connected to the inner wall of the bracket 311, and a second slider 313 is slidably connected to the inner wall of the bracket 311. The output shaft of the arc-shaped electric telescopic rod 312 is fixedly connected to the second slider 313, and the top of the second slider 313 is fixedly connected to a connecting block 211 located below. Activating the arc-shaped electric telescopic rod 312 causes the second slider 313 to slide along the inner wall of the bracket 311. The rotation assembly 32 includes an electric... The electric telescopic rod 321 has a slider 322 slidably connected to the inner wall of the bracket 311. A motor 323 is fixedly connected to the inner wall of the slider 322. The output shaft of the electric telescopic rod 321 is fixedly connected to the slider 322. A rotating shaft 324 is rotatably connected to the inner wall of the slider 322. The output shaft of the motor 323 is fixedly connected to the rotating shaft 324 via a coupling. The bottom of the rotating shaft 324 is fixedly connected to the connecting block 211 above. When the electric telescopic rod 321 is started, the slider 322 will slide, thereby causing the fixed part 2 above to slide. When the motor 323 is started, the fixed part 2 above will rotate via the rotating shaft 324. By setting the auxiliary part 3, the angle between the press saw teeth 103 and the ball seat 102 can be adjusted, so that it can fold at multiple angles during the folding process, thereby ensuring the folding quality of the press saw teeth 103 and the ball seat 102.
[0035] A specific application of this embodiment is as follows: In use, the electric telescopic rod 321 can be activated, causing it to move the upper fixed part 2 upward via the slider 322. Then, the saw teeth 103 can be installed on the upper fixed part 2, and the ball seat 102 can be installed on the lower fixed part 2. Then, the electric telescopic rod 321 can be activated, causing it to reset the slider 322 and bring the saw teeth 103 into contact with the ball seat 102. Then, the motor 323 can be activated, causing its output shaft to rotate the upper fixed part 2 via the rotating shaft 324, thereby rotating the saw teeth 103 to complete the folding. When it is necessary to adjust the ball seat 102... When adjusting the angle, the arc-shaped electric telescopic rod 312 can be activated, causing its output shaft to drive the lower fixed part 2 to slide within the bracket 311, thereby completing the angle adjustment. When the fixed part 2 needs to be used, the handle 227 can be turned, causing it to drive the worm wheel 225 to rotate via the worm gear 226. When the worm wheel 225 rotates, it will drive the rotating block 212 to rotate via the rotating shaft 222 under the action of the two bevel gears 224. When the rotating block 212 rotates, it will drive the slider 214 to slide within the straight groove 215 under the action of the arc groove 213, thereby driving the gripper 216 to slide and clamp the ball seat 102 with the saw teeth 103.
[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A folding device for a ball head of a press, comprising a base (101) and a ball seat (102) and a saw tooth (103) disposed on the base (101), characterized in that, Also includes: Two fixing parts (2) are provided, both of which are installed above the base (101) for clamping the ball seat (102) and the saw teeth (103); and An auxiliary part (3) is installed above the base (101) to assist in folding; The ball seat (102) is installed on the lower fixing part (2), and the upper saw teeth (103) are installed on the upper fixing part (2), and then folded by the auxiliary part (3).
2. The folding device for the ball head of a press according to claim 1, characterized in that, The fixing part (2) includes a clamping assembly (21), which is disposed within the auxiliary part (3) for clamping the ball seat (102) and the saw teeth (103); and A transmission assembly (22) is installed inside a clamping assembly (21) and is used to control the clamping assembly (21). The ball seat (102) and the saw teeth (103) are clamped by operating the clamping assembly (21) through the transmission assembly (22).
3. The folding device for the ball head of the press according to claim 2, characterized in that, The auxiliary part (3) includes an angle adjustment assembly (31) mounted on top of the base (101); and Rotation assembly (32), which is located within angle adjustment assembly (31); Among them, the angle adjustment component (31) drives the lower fixing part (2) to adjust the angle, while the rotation component (32) drives the upper fixing part (2) to rotate.
4. The folding device for the ball head of the press according to claim 3, characterized in that, The clamping assembly (21) includes a connecting block (211) disposed on the base (101). A rotating block (212) is rotatably connected to the inner wall of the connecting block (211). A plurality of arc-shaped grooves (213) are provided on the rotating block (212). A sliding member is provided in each of the arc-shaped grooves (213). A plurality of straight grooves (215) are provided on the side of the connecting block (211) away from the rotating block (212). Among them, several arc-shaped grooves (213), several straight grooves (215) and several sliding parts are all distributed in a circular pattern.
5. The folding device for the ball head of a press according to claim 4, characterized in that, The transmission assembly (22) includes a second connecting block (221) fixedly connected to the inner wall of a first connecting block (211). A first rotating shaft (222) is rotatably connected to the inner wall of the first connecting block (211). The first rotating shaft (222) extends to the rotating block (212) from the side near the rotating block (212). The first rotating shaft (222) is fixedly connected to the rotating block (212). A second rotating shaft (223) is rotatably connected to the inner wall of the second connecting block (221). The second rotating shaft (223) passes through the second connecting block (221). The second connecting block (221) is provided with... There are two bevel gears (224) meshing with each other. The inner wall of the bevel gear (224) on the second rotating shaft (223) is fixedly connected to the second rotating shaft (223). The second rotating shaft (223) passes through the bevel gear (224) on the second rotating shaft (223). The inner wall of the bevel gear (224) on the first rotating shaft (222) is fixedly connected to the first rotating shaft (222). The first rotating shaft (222) passes through the bevel gear (224) on the first rotating shaft (222). The second connecting block (221) is provided with an anti-reverse component. Among them, the anti-reverse component drives the second shaft (223) to rotate, and the rotation of the second shaft (223) will drive the first shaft (222) to rotate under the action of the two bevel gears (224).
6. The folding device for the ball head of a press according to claim 5, characterized in that, The angle adjustment assembly (31) includes a bracket (311) fixedly connected to the top of the base (101), an arc-shaped electric telescopic rod (312) fixedly connected to the inner wall of the bracket (311), a slider two (313) slidably connected to the inner wall of the bracket (311), the output shaft of the arc-shaped electric telescopic rod (312) fixedly connected to the slider two (313), and the top of the slider two (313) fixedly connected to the connecting block one (211) located below. When the arc-shaped electric telescopic rod (312) is activated, it will cause the slider two (313) to slide on the inner wall of the bracket (311).
7. The folding device for the ball head of a press according to claim 6, characterized in that, The rotating assembly (32) includes an electric telescopic rod (321) fixedly connected to the inner wall of the bracket (311). A slider three (322) is slidably connected to the inner wall of the bracket (311). A motor (323) is fixedly connected to the inner wall of the slider three (322). The output shaft of the electric telescopic rod (321) is fixedly connected to the slider three (322). A rotating shaft three (324) is rotatably connected to the inner wall of the slider three (322). The output shaft of the motor (323) is fixedly connected to the rotating shaft three (324) through a coupling. The bottom of the rotating shaft three (324) is fixedly connected to the connecting block one (211) above. The start of the electric telescopic rod (321) will cause the slider three (322) to slide, thereby causing the upper fixed part (2) to slide, and the start motor (323) will drive the upper fixed part (2) to rotate through the rotating shaft three (324).
8. The folding device for the ball head of a press according to claim 7, characterized in that, The sliding member includes a slider one (214) slidably connected to the inner wall of the straight groove (215). The slider one (214) extends into the arc groove (213) on the side near the connecting block two (221). A gripper (216) is fixedly connected to the side of the slider one (214) away from the straight groove (215). When the rotating block (212) rotates, it will drive the slider (214) to slide in the straight groove (215) under the action of the arc groove (213), thereby driving the gripper (216) to move.
9. The folding device for the ball head of a press according to claim 8, characterized in that, The anti-reverse component includes a worm gear (225) fixedly connected to the outer wall of the second rotating shaft (223), the second rotating shaft (223) passing through the worm gear (225), a worm (226) rotatably connected to the inner wall of the second connecting block (221), the worm (226) meshing with the worm gear (225), a handle (227) fixedly connected to the outer wall of the worm (226), and the worm (226) passing through the handle (227). When the handle (227) is turned, the worm (226) will rotate, which in turn drives the rotating shaft (223) to rotate through the worm wheel (225).