Upper connecting plate machining clamp
By designing a multi-point support and multi-angle clamping upper plate machine processing fixture, the problem of existing fixtures being unable to stably clamp curved workpieces has been solved, achieving stable clamping of upper plate machines of different sizes and shapes, and improving processing accuracy and efficiency.
Patent Information
- Application Number
- CN202520172612.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-26
AI Technical Summary
Existing upper plate machining fixtures cannot stably hold curved workpieces, limiting their applicability.
A clamping structure was designed, comprising a base plate, a fixed seat, a lower pressure plate, a stepper motor, a telescopic rod, an arc-shaped slide rail, and a transmission plate. The stepper motor provides downward pressure, the telescopic rod pushes the clamping plate, and the arc-shaped slide rail and transmission plate cooperate with the sliding block to achieve multi-point support and multi-angle clamping.
It achieves stable clamping of upper plate machines of different sizes and shapes, improves processing accuracy and efficiency, and reduces operating difficulty.
Smart Images

Figure CN223700600U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to processing fixture technical field, concretely is the upper link plate machine processing fixture. BACKGROUND
[0002] The upper link plate machine processing fixture is designed for the accurate machining of the upper link plate, a key motorcycle component, ensuring efficient, stable and accurate machining on the production line. The fixture is made of high-strength and high-precision materials, with excellent wear resistance and deformation resistance, capable of withstanding high loads and vibrations during machining. The design of the fixture takes into account the shape, size and machining characteristics of the upper link plate, achieving precise positioning and secure clamping of the part through precise positioning and clamping mechanisms, effectively preventing displacement and errors during machining. The upper link plate machine processing fixture also features quick clamping and easy adjustment, significantly improving production efficiency and reducing operational difficulty. Its application ensures the dimensional accuracy and surface quality of the upper link plate component, thereby improving the overall performance and safety of the motorcycle.
[0003] For example, the patent document CN216577475U describes a clamp for processing motorcycle parts. The clamp is equipped with several profiling units that can securely hold motorcycle parts of any shape and prevent them from falling. When the clamp is clamped, the fixture heads at both ends of the fixed frame move towards the center. The profiling units shorten to different lengths according to the shape of the motorcycle parts to draw and clamp them. When the profiling units shorten, the end beads contact the outer wall of the motorcycle parts, causing the sliding rod to be pressed inward. The sliding rod slides along the sliding hole towards the inner wall of the fixture head frame. When the second spring is compressed, it shortens. When the motorcycle parts are released after processing, the second spring returns to its original position, causing the sliding rod and end beads to return to their original positions. This clamp solves the problem of instability in the clamp for processing motorcycle parts described in the aforementioned patent. However, this clamp can only clamp and fix motorcycle parts on a flat surface, making it inconvenient to clamp workpieces with curved surfaces, such as the upper link plate. Its applicability is limited.
[0004] Based on this, the upper link plate machine processing fixture is provided to eliminate the drawbacks of existing devices. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide an upper link plate machine processing fixture to solve the problems in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] The utility model provides a upper link plate machine processing clamp, including the bottom plate, be equipped with two fixed seat on the bottom plate, the fixed seat rotationally connected for providing the lower pressure of upper link plate machine lower pressing plate, lower pressing plate fixed connection stepping motor output end, stepping motor fixed end fixed connection fixed seat surface, the fixed seat lower extreme fixed connection is used for fixing the fixed device of different size upper link plate machine, the fixed device includes no.
[0008] On the basis of the above technical scheme, the utility model still provides following optional technical scheme:
[0009] In an alternative, the drive assembly includes a telescopic rod, the telescopic rod fixed end fixed connection bottom plate, the telescopic rod output end fixed connection no.
[0010] In an alternative, the linkage mechanism includes an arc-shaped slide rail, the arc-shaped slide rail fixed connection no.
[0011] In an alternative, the transmission assembly includes a transmission plate, the transmission plate both ends are fixedly connected with a no.
[0012] In an alternative, the guide element includes a no.
[0013] In an alternative, the sliding groove is internally provided with a lubricating oil groove.
[0014] In an alternative, the surface of the no.
[0015] In an alternative, the surface of the lower pressing plate is provided with a buffer pad.
[0016] Compared with the prior art, the utility model has the beneficial effects as follows:
[0017] 1, the utility model through two arc-shaped slide rails mutual movement, drive no.
[0018] 2、The utility model discloses a stepping motor drives the downward pressure plate to provide the downward pressure for the upper plate machine, provides the condition for clamping the upper plate machine from different angles, and fixes the upper plate machine. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the structure schematic drawing of the utility model.
[0020] Figure 2 It is the structure schematic drawing of the arc slide rail of the utility model.
[0021] Figure 3 It is the structure schematic drawing of the transmission plate of the utility model.
[0022] Figure 4 It is the structure schematic drawing of the fixed seat of the utility model.
[0023] Reference signs annotation: 101. bottom plate, 102. fixed seat, 103. stepping motor, 104. downward pressure plate, 201. telescopic rod, 202. one clamping plate, 203. arc slide rail, 204. one sliding block, 205. transmission plate, 206. sliding groove, 207. two sliding blocks. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is in combination with the drawing and example, and the utility model is further explained in detail.
[0025] In one embodiment, as shown in Figures 1-4 The upper plate machine machining clamp includes bottom plate 101, two fixed seats 102 are arranged on the bottom plate 101, the fixed seat 102 is rotationally connected with downward pressure plate 104 for providing downward pressure for the upper plate machine, the downward pressure plate 104 is fixedly connected with the output end of stepping motor 103, the fixed end of the stepping motor 103 is fixedly connected with the surface of fixed seat 102, the lower end of the fixed seat 102 is fixedly connected with fixing device for fixing different size upper plate machines, the fixing device includes one clamping plate 202, the lower end of the fixed seat 102 is fixedly connected with one clamping plate 202, the side surface of one clamping plate 202 is fixedly connected with drive assembly for driving one clamping plate 202 to move, the bottom plate 101 provides support condition for the upper plate machine, the stepping motor 103 drives the downward pressure plate 104 to rotate, the downward pressure plate 104 provides downward pressure for the upper plate machine, and the fixing of the upper plate machine is completed.
[0026] In one embodiment, as shown in Figure 2As shown, the driving assembly includes a telescopic rod 201, the fixed end of the telescopic rod 201 is fixedly connected with the bottom plate 101, the output end of the telescopic rod 201 is fixedly connected with a first clamping plate 202, the rear end of the first clamping plate 202 is provided with a linkage mechanism for linkage clamping when the first clamping plate 202 moves, the first clamping plate 202 is pushed by the telescopic rod 201, and the first clamping plate 202 provides fixation for the upper linkage plate machine side, so that different sizes of the upper linkage plate machine are conveniently clamped;
[0027] In one embodiment, as shown in Figures 1-3 The linkage mechanism includes an arc-shaped sliding rail 203, the arc-shaped sliding rail 203 is fixedly connected with the rear end of the first clamping plate 202, the arc-shaped sliding rail 203 is slidingly connected with two first sliding blocks 204, the first sliding block 204 is fixedly connected with a transmission assembly for transmitting clamping power, the arc-shaped sliding rail 203 provides sliding conditions for the first sliding block 204, and conditions for clamping the upper linkage plate machine from different angles are provided;
[0028] In one embodiment, as shown in Figure 2 And Figure 3 The transmission assembly includes a transmission plate 205, the transmission plate 205 is fixedly connected with a first sliding block 204 at both ends, a second clamping plate is fixedly connected with the surface of the transmission plate 205, the lower end of the second clamping plate is slidingly connected with a guide element for guiding movement, the two arc-shaped sliding rails 203 move relative to each other, the first sliding block 204 slides in the arc-shaped sliding rail 203, the first sliding block 204 drives the transmission plate 205 to slide, and the transmission plate 205 drives the second clamping plate to clamp the upper linkage plate machine, more support points are provided for fixation of the upper linkage plate machine, and clamping of the upper linkage plate machine of different sizes is facilitated;
[0029] In one embodiment, as shown in Figure 1 And Figure 3 The guide element includes a second sliding block 207, the second sliding block 207 is fixedly connected with the lower end of the second clamping plate, the surface of the bottom plate 101 is provided with two sliding grooves 206, and the second sliding block 207 is slidingly connected with the sliding groove 206. The second sliding block 207 slides in the sliding groove 206 during movement of the second clamping plate, and the movement direction of the second clamping plate is guided.
[0030] The above-mentioned embodiment discloses a upper link plate machining clamp, wherein the bottom plate 101 provides support conditions for the upper link plate machine, the stepping motor 103 drives the lower pressing plate 104 to rotate, the lower pressing plate 104 provides downward pressure for the upper link plate machine to complete the fixation of the upper link plate machine, the telescopic rod 201 pushes the first clamping plate 202, the first clamping plate 202 provides fixation for the side of the upper link plate machine, the two arc-shaped sliding rails 203 move relative to each other, drive the first sliding block 204 to slide in the arc-shaped sliding rail 203, the first sliding block 204 drives the transmission plate 205 to slide, the transmission plate 205 drives the second clamping plate to clamp the upper link plate machine, the second sliding block 207 slides in the sliding groove 206 in the process of movement of the second clamping plate, guides the movement direction of the second clamping plate, and the mutual cooperation of the first clamping plate and the second clamping plate provides more support points for the fixation of the upper link plate machine, and facilitates clamping of upper link plate machines of different sizes.
[0031] The above-mentioned embodiment discloses a upper link plate machining clamp, wherein the bottom plate 101 provides support conditions for the upper link plate machine, the stepping motor 103 drives the lower pressing plate 104 to rotate, the lower pressing plate 104 provides downward pressure for the upper link plate machine to complete the fixation of the upper link plate machine, the telescopic rod 201 pushes the first clamping plate 202, the first clamping plate 202 provides fixation for the side of the upper link plate machine, the two arc-shaped sliding rails 203 move relative to each other, drive the first sliding block 204 to slide in the arc-shaped sliding rail 203, the first sliding block 204 drives the transmission plate 205 to slide, the transmission plate 205 drives the second clamping plate to clamp the upper link plate machine, the second sliding block 207 slides in the sliding groove 206 in the process of movement of the second clamping plate, guides the movement direction of the second clamping plate, and the mutual cooperation of the first clamping plate and the second clamping plate provides more support points for the fixation of the upper link plate machine, and facilitates clamping of upper link plate machines of different sizes. The above-mentioned embodiment discloses a upper link plate machining clamp, wherein the bottom plate 101 provides support conditions for the upper link plate machine, the stepping motor 103 drives the lower pressing plate 104 to rotate, the lower pressing plate 104 provides downward pressure for the upper link plate machine to complete the fixation of the upper link plate machine, the telescopic rod 201 pushes the first clamping plate 202, the first clamping plate 202 provides fixation for the side of the upper link plate machine, the two arc-shaped sliding rails 203 move relative to each other, drive the first sliding block 204 to slide in the arc-shaped sliding rail 203, the first sliding block 204 drives the transmission plate 205 to slide, the transmission plate 205 drives the second clamping plate to clamp the upper link plate machine, the second sliding block 207 slides in the sliding groove 206 in the process of movement of the second clamping
Claims
1. A machining fixture for an upper plate assembly, comprising a base plate (101), wherein two fixed seats (102) are provided on the base plate (101), the fixed seats (102) are rotatably connected to a lower pressure plate (104) for providing downward pressure to the upper plate assembly, the lower pressure plate (104) is fixedly connected to the output end of a stepper motor (103), and the fixed end of the stepper motor (103) is fixedly connected to the surface of the fixed seats (102), characterized in that, The lower end of the fixed base (102) is fixedly connected to a fixing device for fixing upper connecting plates of different sizes. The fixing device includes a first clamping plate (202). The lower end of the fixed base (102) is fixedly connected to the first clamping plate (202). The side of the first clamping plate (202) is fixedly connected to a driving component that pushes the first clamping plate (202) to move.
2. The upper plate machining fixture according to claim 1, characterized in that, The drive assembly includes a telescopic rod (201), the fixed end of which is fixedly connected to a base plate (101), and the output end of which is fixedly connected to a first clamping plate (202). The rear end of the first clamping plate (202) is provided with a linkage mechanism that clamps the first clamping plate (202) when it moves.
3. The upper plate machining fixture according to claim 2, characterized in that, The linkage mechanism includes an arc-shaped slide rail (203), which is fixedly connected to the rear end of the first clamping plate (202). The arc-shaped slide rail (203) is slidably connected to two first sliding blocks (204), and the first sliding blocks (204) are fixedly connected to a transmission component that transmits clamping power.
4. The upper plate machining fixture according to claim 3, characterized in that, The transmission assembly includes a transmission plate (205), with a first sliding block (204) fixedly connected to each end of the transmission plate (205), and a second clamping plate fixedly connected to the surface of the transmission plate (205). The lower end of the second clamping plate is slidably connected to a guiding element for guiding the movement.
5. The upper plate machining fixture according to claim 4, characterized in that, The guiding element includes a second sliding block (207), which is fixedly connected to the lower end of the second clamping plate. The surface of the base plate (101) is provided with two sliding grooves (206), and the second sliding block (207) is slidably connected to the sliding grooves (206).
6. The upper plate machining fixture according to claim 5, characterized in that, The sliding groove (206) is provided with a lubricating oil groove inside.
7. The upper plate machining fixture according to claim 1, characterized in that, The surface of the No. 1 clamping plate (202) is provided with anti-slip texture.
8. The upper plate machining fixture according to claim 1, characterized in that, The surface of the lower pressure plate (104) is provided with a buffer pad.
Citation Information
Patent Citations
Fixture for motorcycle accessory machining
CN216577475U