Turnover clamping mechanism
By designing a flip clamping mechanism including left and right clamping components and upper and lower clamping components, the problem of workpieces being susceptible to unstable force when flipping in the prior art is solved, stable clamping and smooth flipping of workpieces are achieved, and the stability of workpiece processing is improved.
Patent Information
- Application Number
- CN202420728834.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-10
AI Technical Summary
The existing flip clamping mechanism only clamps the left and right sides of the workpiece, and does not clamp the upper and lower sides, resulting in the workpiece being easily unstable and fallen off when flipped, affecting the processing of the workpiece.
A flip clamping mechanism is designed, including a base, a left and right clamping assembly, a flip assembly and a top and bottom clamping assembly. The push shaft is driven by the cylinder to clamp the clamping plate to the left and right sides, and the servo motor drives the bidirectional threaded rod to clamp the rubber pad to clamp the upper and lower sides, ensuring that the workpiece is clamped stably during the flip process.
It realizes stable clamping of the left and right and upper and lower sides of the workpiece, avoiding the problem of unstable force falling when the workpiece is flipped, and facilitates the processing of the workpiece.
Smart Images
Figure CN222609295U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of workpiece processing, in particular to a flip clamping mechanism. Background Art
[0002] The flip clamping mechanism is a device that can control the flip angle of the workpiece relative to the fixture, and is usually used for workpiece processing, testing and other operations. It has the characteristics of large clamping force, high positioning accuracy and good stability, and can ensure the stability and accuracy of the workpiece during the flipping process.
[0003] The existing patent CN219254854U discloses a clamping electric flipping mechanism, which includes a base plate, support arms are provided at both ends of one side of the base plate, a rotating shaft is provided between the two support arms, shaft seats are provided at both ends and the middle of the rotating shaft, the shaft seats at both ends are respectively installed between the opposite sides of the two support arms, a main transmission member is provided in the middle of the rotating shaft, and auxiliary transmission members are provided in the two support arms. Both ends of the rotating shaft pass through the shaft seats and are connected to the auxiliary transmission members in the support arms, and a clamping device is rotatably connected between the other opposite ends of the two support arms. The utility model can clamp and fix the product at two points through two clamping devices arranged in a mirror image, and the two clamping devices drive the product to flip under the action of the main and auxiliary transmission members. Since the product is fixed at two points and the two clamping devices rotate synchronously, the protection of the product during flipping is strengthened, so that the product is stable and does not shake during flipping.
[0004] However, when using the clamping mechanism of the existing patent, since only the left and right sides of the workpiece are clamped, and the upper and lower sides of the workpiece are not clamped, the workpiece is easily unstable and falls when flipped, thereby affecting the processing of the workpiece. Utility Model Content
[0005] The purpose of the utility model is to provide a flipping clamping mechanism, which solves the problem that during the use of the flipping clamping mechanism, since only the left and right sides of the workpiece are clamped but not the upper and lower sides of the workpiece, the workpiece is easily subjected to unstable force and falls when flipping, thereby affecting the processing of the workpiece.
[0006] To achieve the above-mentioned purpose, the utility model provides a flipping clamping mechanism, including a base, left and right clamping assemblies, a flipping assembly and an upper and lower clamping assembly, the left and right clamping assemblies are installed on the base, the flipping assembly is installed on the base, the upper and lower clamping assemblies include a fixed plate, a threaded block, a support plate, a rubber pad and a movable member, the fixed plate is fixedly installed on the base, the number of the threaded blocks is two, two of the threaded blocks are installed on the fixed plate through the movable member, the support plate is installed on each of the threaded blocks, the support plate is fixedly connected to the threaded block, the rubber pad is installed on each of the support plates, and the rubber pad is fixedly connected to the support plate.
[0007] Wherein, the movable component includes a bearing, a bidirectional threaded rod and a driving component, the fixed plate has a placement groove, and the bearing is fixedly installed in the placement groove; the bidirectional threaded rod is installed on the bearing, and the bidirectional threaded rod is rotatably connected to the bearing, and the two threaded blocks are respectively installed on the bidirectional threaded rod, and the threaded blocks are threadedly connected to the bidirectional threaded rod; the driving component is installed on the fixed plate.
[0008] Wherein, the driving component includes a servo motor and a driving shaft, the servo motor is fixedly mounted on the fixed plate; one end of the driving shaft is fixedly connected to the output shaft of the servo motor, and the other end of the driving shaft is fixedly connected to the bidirectional threaded rod.
[0009] Among them, the left and right clamping assemblies include a cylinder, a driving shaft and a clamping plate. There are two cylinders, and the two cylinders are respectively installed on the base; each cylinder is installed with the driving shaft, and the driving shaft is fixedly connected to the output shaft of the cylinder; each driving shaft is installed with the clamping plate, and the clamping plate is fixedly connected to the driving shaft.
[0010] Wherein, the flip assembly includes a rotating shaft and a rotating motor, the rotating shaft is fixedly mounted on the base; the rotating motor is mounted on the rotating shaft, and the output shaft of the rotating motor is fixedly connected to the rotating shaft.
[0011] The utility model discloses a flipping clamping mechanism, wherein the fixing plate is fixedly mounted on the base, the threaded block is mounted on the bidirectional threaded rod, the supporting plate is fixedly mounted on the threaded block, and the rubber pad is fixedly mounted on the supporting plate. When in use, the workpiece is abutted against the fixing plate, the two cylinders are started, the two pushing shafts are pushed, and the two clamping plates move toward each other to clamp the left and right sides of the workpiece, and then the servo motor is started to drive the driving shaft to make the bidirectional threaded rod rotate on the bearing, so that the two threaded blocks move toward each other, drive the supporting plate and the rubber pad to move toward each other, so that the rubber pad abuts against the workpiece to clamp the upper and lower sides of the workpiece, so that the workpiece is stably clamped, is not easily subjected to instability and falls during the flipping process, and is convenient for processing the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0013] Figure 1 It is a schematic diagram of the overall structure of the flip clamping mechanism of the first embodiment of the utility model.
[0014] Figure 2 It is a schematic diagram of the installation structure of the rubber pad of the first embodiment of the utility model.
[0015] Figure 3 It is a schematic diagram of the installation structure of the rotating shaft of the second embodiment of the utility model.
[0016] In the figure: 101-base, 102-fixed plate, 103-threaded block, 104-support plate, 105-rubber pad, 106-bearing, 107-bidirectional threaded rod, 108-placing groove, 109-servo motor, 110-driving shaft, 111-cylinder, 112-pushing shaft, 113-clamping plate, 114-workpiece, 201-rotating shaft, 202-rotating motor. DETAILED DESCRIPTION
[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0018] The first embodiment of the present application is:
[0019] See also Figure 1 and Figure 2 ,in Figure 1 This is a schematic diagram of the overall structure of the flip clamping mechanism of the first embodiment of the utility model; Figure 2It is a schematic diagram of the installation structure of the rubber pad of the first embodiment of the utility model.
[0020] The utility model provides a flip clamping mechanism: including a base 101, left and right clamping components, a flipping component and an upper and lower clamping component, the upper and lower clamping components include a fixed plate 102, a threaded block 103, a support plate 104, a rubber pad 105 and a moving member, the moving member includes a bearing 106, a bidirectional threaded rod 107 and a driving component, the driving component includes a servo motor 109 and a driving shaft 110, and the left and right clamping components include a cylinder 111, a driving shaft 112 and a clamping plate 113. The above-mentioned scheme solves the problem that in the process of using the flip clamping mechanism, since only the left and right sides of the workpiece are clamped, and the upper and lower sides of the workpiece are not clamped, the workpiece is easily unstable and falls when flipped, thereby affecting the processing of the workpiece. It can be understood that the above-mentioned scheme can be used in the scene of workpiece processing and can also be used to solve the flipping problem.
[0021] In this embodiment, the left and right clamping components are installed on the base 101, the flipping component is installed on the base 101, and the upper and lower clamping components are installed on the base 101, so that the workpiece 114 is stably clamped and is not easily affected by force and falls during the flipping process, thereby facilitating the processing of the workpiece 114.
[0022] Among them, the fixed plate 102 is fixedly installed on the base 101, the number of the threaded blocks 103 is two, the two threaded blocks 103 are installed on the fixed plate 102 through the movable member, each of the threaded blocks 103 is installed with the support plate 104, the support plate 104 is fixedly connected to the threaded block 103, each of the support plates 104 is installed with the rubber pad 105, and the rubber pad 105 is fixedly connected to the support plate 104. The material of the fixing plate 102 is stainless steel, and the fixing plate 102 is installed on the base 101 by welding. The fixing plate 102 is perpendicular to the base 101 at 90 degrees, and the fixing plate 102 supports the moving member; the material of the threaded block 103 is stainless steel, and the number of the threaded blocks 103 is two, and the two threaded blocks 103 are located at the upper and lower ends of the fixing plate 102, and the threaded blocks 103 support the support plate 104 to drive the support plate 104 to move; the material of the support plate 104 is stainless steel, and the support plate 104 supports the rubber pad 105; the material of the rubber pad 105 is rubber, and the rubber pad 105 increases The friction force with the workpiece 114 clamps the upper and lower sides of the workpiece 114 stably; the movable component moves the threaded block 103; when in use, the workpiece 114 is abutted against the fixed plate 102, and the left and right sides of the workpiece 114 are clamped by the left and right clamping components, and then the two threaded blocks 103 are moved toward each other by the movable component, driving the support plate 104 and the rubber pad 105 to move toward each other, so that the rubber pad 105 abuts against the workpiece 114, and the upper and lower sides of the workpiece 114 are clamped, so that the workpiece 114 is stably clamped, and it is not easy to be unstable and fall during the flipping process, which is convenient for processing the workpiece 114.
[0023] Secondly, the fixing plate 102 has a placement groove 108, and the bearing 106 is fixedly installed in the placement groove 108; the bidirectional threaded rod 107 is installed on the bearing 106, and the bidirectional threaded rod 107 is rotatably connected to the bearing 106. Two threaded blocks 103 are respectively installed on the bidirectional threaded rod 107, and the threaded block 103 is threadedly connected to the bidirectional threaded rod 107; the driving component is installed on the fixing plate 102. The fixing plate 102 is provided with the placement groove 108, and the placement groove 108 accommodates the bearing 106, the bidirectional threaded rod 107 and the threaded block 103; the bearing 106 is made of stainless steel, and the bearing 106 supports the rotation of the bidirectional threaded rod 107; the bidirectional threaded rod 107 is made of stainless steel, and the threads of the upper and lower sections of the bidirectional threaded rod 107 are opposite, so that the two threaded blocks 103 move towards each other; the driving component drives the bidirectional threaded rod 107 to rotate; through the driving component, the bidirectional threaded rod 107 rotates on the bearing 106, so that the two threaded blocks 103 move towards each other.
[0024] Thirdly, the servo motor 109 is fixedly installed on the fixing plate 102; one end of the driving shaft 110 is fixedly connected to the output shaft of the servo motor 109, and the other end of the driving shaft 110 is fixedly connected to the bidirectional threaded rod 107. The servo motor 109 drives the driving shaft 110; the driving shaft 110 is made of stainless steel, and the driving shaft 110 connects the servo motor 109 and the bidirectional threaded rod 107, driving the bidirectional threaded rod 107 to rotate; start the servo motor 109, drive the driving shaft 110, so that the bidirectional threaded rod 107 rotates.
[0025] Then, the number of the air cylinders 111 is two, and the two air cylinders 111 are respectively installed on the base 101; a push shaft 112 is installed on each air cylinder 111, and the push shaft 112 is fixedly connected to the output shaft of the air cylinder 111; a clamping plate 113 is installed on each push shaft 112, and the clamping plate 113 is fixedly connected to the push shaft 112. The base 101 is in a U-shaped shape, and the two air cylinders 111 are respectively installed on both sides of the base 101, so that the two clamping plates 113 face each other. The air cylinder 111 drives the push shaft 112; the push shaft 112 is made of stainless steel, and the push shaft 112 pushes the clamping plate 113, so that the two clamping plates 113 move towards each other to clamp the left and right sides of the workpiece 114; start the two air cylinders 111, push the two push shafts 112, so that the two clamping plates 113 move towards each other, thereby clamping the left and right sides of the workpiece 114.
[0026] When a flipping clamping mechanism of the present embodiment is used, the workpiece 114 is brought into contact with the fixed plate 102, the two cylinders 111 are started to push the two pushing shafts 112, so that the two clamping plates 113 move toward each other to clamp the left and right sides of the workpiece 114, and then the servo motor 109 is started to drive the driving shaft 110 to rotate the bidirectional threaded rod 107 on the bearing 106, so that the two threaded blocks 103 move toward each other, drive the support plate 104 and the rubber pad 105 to move toward each other, so that the rubber pad 105 is brought into contact with the workpiece 114 to clamp the upper and lower sides of the workpiece 114, so that the workpiece 114 is stably clamped and is not easily unstable and falls during the flipping process, so that the workpiece 114 can be processed conveniently.
[0027] The second embodiment of the present application is:
[0028] See also Figure 3 ,in Figure 3 It is a schematic diagram of the installation structure of the rotating shaft of the second embodiment of the utility model.
[0029] The flip assembly provided by the utility model includes a rotating shaft 201 and a rotating motor 202 .
[0030] The rotating shaft 201 is fixedly mounted on the base 101; the rotating motor 202 is mounted on the rotating shaft 201, and the output shaft of the rotating motor 202 is fixedly connected to the rotating shaft 201. The rotating motor 202 drives the rotating shaft 201; the rotating shaft 201 is made of stainless steel, and the rotating shaft 201 connects the rotating motor 202 and the base 101 to drive the base 101 to rotate and flip the workpiece 114; the rotating motor 202 is started to drive the rotating shaft 201, so that the base 101 rotates and the workpiece 114 is flipped.
[0031] When the flipping clamping mechanism of this embodiment is used, the rotating motor 202 is started to drive the rotating shaft 201 , thereby rotating the base 101 and flipping the workpiece 114 .
[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A flip clamping mechanism, comprising a base, left and right clamping assemblies and a flip assembly, wherein the left and right clamping assemblies are mounted on the base, and the flip assembly is mounted on the base, characterized in that: Also included are upper and lower clamping assemblies; The upper and lower clamping assemblies include a fixed plate, a threaded block, a support plate, a rubber pad and a movable member. The fixed plate is fixedly mounted on the base. There are two threaded blocks, and two threaded blocks are mounted on the fixed plate through the movable member. The support plate is mounted on each threaded block, and the support plate is fixedly connected to the threaded block. The rubber pad is mounted on each support plate, and the rubber pad is fixedly connected to the support plate.
2. The flip clamping mechanism according to claim 1, characterized in that: The movable component includes a bearing, a bidirectional threaded rod and a driving component. The fixed plate has a placement groove, and the bearing is fixedly installed in the placement groove; the bidirectional threaded rod is installed on the bearing, and the bidirectional threaded rod is rotatably connected to the bearing. The two threaded blocks are respectively installed on the bidirectional threaded rod, and the threaded blocks are threadedly connected to the bidirectional threaded rod; the driving component is installed on the fixed plate.
3. The flip clamping mechanism according to claim 2, characterized in that: The driving component includes a servo motor and a driving shaft. The servo motor is fixedly mounted on the fixed plate. One end of the driving shaft is fixedly connected to the output shaft of the servo motor, and the other end of the driving shaft is fixedly connected to the bidirectional threaded rod.
4. The flip clamping mechanism according to claim 1, characterized in that: The left and right clamping assemblies include a cylinder, a driving shaft and a clamping plate. There are two cylinders, and the two cylinders are respectively installed on the base; each cylinder is installed with the driving shaft, and the driving shaft is fixedly connected to the output shaft of the cylinder; each driving shaft is installed with the clamping plate, and the clamping plate is fixedly connected to the driving shaft.
5. The flip clamping mechanism according to claim 1, characterized in that: The flip assembly comprises a rotating shaft and a rotating motor. The rotating shaft is fixedly mounted on the base. The rotating motor is mounted on the rotating shaft. The output shaft of the rotating motor is fixedly connected to the rotating shaft.