Fixture for cylindrical part machining
By introducing a flipping device into the fixture, the cylindrical parts are flipped by a rotating plate driven by a motor-driven shaft. This solves the problem that existing fixtures cannot be flipped, and enables efficient machining of cylindrical parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-03-31
Smart Images

Figure CN224059287U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cylindrical part fixtures, and in particular to a fixture for machining cylindrical parts. Background Technology
[0002] During the manufacturing process of mechanical parts, lathes or grinding tools are used to further process the workpieces. In the process of processing, the workpieces need to be fixed to facilitate further processing.
[0003] Existing jigs for machining cylindrical parts only have the function of clamping the cylindrical parts and cannot rotate them. Therefore, when other side walls of the cylindrical parts need to be drilled, the cylindrical parts have to be removed and then clamped again. This operation method seriously affects the machining efficiency of cylindrical parts. Utility Model Content
[0004] The purpose of this invention is to solve the problem that existing jigs for machining cylindrical parts only have the function of clamping the cylindrical parts and cannot rotate them. Therefore, when other side walls of the cylindrical parts need to be drilled, the cylindrical parts have to be removed and clamped again. This operation method seriously affects the machining efficiency of cylindrical parts. Therefore, this invention proposes a jig for machining cylindrical parts.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a fixture for machining cylindrical parts, comprising a strip-shaped base, the surface of which is provided with a flipping device, the flipping device comprising two sliding grooves, the two sliding grooves being formed on the surface of the strip-shaped base, a displacement seat being slidably connected inside the sliding grooves, two fixed plates being fixedly mounted on the surface of the displacement seat away from the sliding grooves, a rotating shaft being rotatably connected between the two fixed plates, a rotating plate being fixedly mounted on the outer wall surface of the rotating shaft, a bearing plate being fixedly mounted on the top surface of the rotating plate, a motor being fixedly mounted on the surface of one of the fixed plates, two support rods being fixedly mounted on the surface of the bearing plate, a first clamping ring being fixedly mounted on the end of the two support rods away from the bearing plate, a groove being formed on the surface of the bearing plate, an L-shaped plate being slidably connected inside the groove, a second clamping ring being fixedly mounted on the end of the L-shaped plate away from the groove, a support frame being fixedly mounted on the side of the bearing plate, and an electric telescopic rod being fixedly mounted on the surface of the vertical end of the support frame.
[0006] The effect achieved by the above components is as follows: the cylindrical part is clamped and fixed by the first clamping ring and the second clamping ring. After clamping and fixing, the motor can be started. The motor starts and drives the rotating shaft to rotate. The rotating shaft drives the rotating plate to rotate. The rotating plate drives the bearing plate to rotate. The rotation of the bearing plate can cause the cylindrical part to flip, which facilitates drilling on other side wall surfaces of the cylinder. Moreover, when flipping, there is no need to remove the cylindrical part, which improves the efficiency of the cylindrical part during processing.
[0007] Preferably, the output end of the electric telescopic rod is fixedly connected to the L-shaped plate, and the L-shaped plate is slidably connected to the groove by means of the electric telescopic rod.
[0008] The effect achieved by the above components is that the electric telescopic rod enables the L-shaped plate to move inside the groove.
[0009] Preferably, the output end of the motor is fixedly connected to the rotating shaft, and the rotating shaft is connected between the two fixed plates by means of the motor rotation.
[0010] The effect achieved by the above components is that the motor drives the shaft to rotate.
[0011] Preferably, one side surface of the strip seat is provided with an adjustment device, the adjustment device including a long groove, the long groove being formed on one side surface of the strip seat, and two sliding seats being slidably connected inside the long groove, the end of the sliding seat away from the long groove being fixedly connected to a displacement seat.
[0012] The effect achieved by the above components is that the sliding seat enables the displacement seat to move inside the slide groove.
[0013] Preferably, a strip groove is formed on the surface of the bottom horizontal end of the sliding seat, and a movable plate is slidably connected inside the strip groove.
[0014] The effect achieved by the above components is that the design of the slots allows the movable plate to move.
[0015] Preferably, a positioning rod is fixedly installed on the surface of the movable plate, and multiple positioning holes are evenly opened on one side surface of the strip seat.
[0016] The effect achieved by the above components is that the positioning rod and positioning hole limit the position of the sliding seat inside the long slot.
[0017] Preferably, a pull rod is fixedly installed on the surface of the movable plate away from the positioning rod, and a pull plate is fixedly installed on the end of the pull rod away from the movable plate. The pull rod is slidably connected to the sliding seat by means of the pull plate.
[0018] The effect achieved by the above components is that the tie rod and the tie plate enable the movable plate to move inside the slot.
[0019] Preferably, a spring is fixedly installed on the surface of the movable plate away from the positioning rod, and the end of the spring away from the movable plate is fixedly connected to the inner wall of the vertical end of the sliding seat.
[0020] The effect achieved by the above components is that the spring restricts the position of the moving plate inside the groove.
[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0022] In this invention, a flipping device is provided to clamp and fix the cylindrical part through the first clamping ring and the second clamping ring. After clamping and fixing, the motor can be started. The motor starts and drives the rotating shaft to rotate. The rotating shaft drives the rotating plate to rotate. The rotating plate drives the bearing plate to rotate. The rotation of the bearing plate can cause the cylindrical part to flip, which facilitates drilling on other side wall surfaces of the cylinder. Moreover, the cylindrical part does not need to be removed during flipping, which improves the efficiency of processing the cylindrical part. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This utility model Figure 1 Another structural diagram from a different angle;
[0025] Figure 3 This utility model Figure 1 A schematic diagram of the structure viewed from below;
[0026] Figure 4 This utility model Figure 1 A schematic diagram of the three-dimensional structure at point A in the middle.
[0027] Legend: 1. Strip seat; 2. Tilting device; 201. Slide groove; 202. Displacement seat; 203. Fixing plate; 204. Rotating shaft; 205. Rotating plate; 206. Bearing plate; 207. Motor; 208. Support rod; 209. First clamping ring; 210. Groove; 211. L-shaped plate; 212. Second clamping ring; 213. Support frame; 214. Electric telescopic rod; 3. Adjustment device; 31. Long groove; 32. Sliding seat; 33. Strip groove; 34. Moving plate; 35. Positioning rod; 36. Positioning hole; 37. Spring; 38. Pull rod; 39. Pull plate. Detailed Implementation
[0028] Example 1, as Figure 2-3As shown, a jig for machining cylindrical parts includes a strip-shaped base 1. A flipping device 2 is provided on the surface of the strip-shaped base 1. The flipping device 2 includes two sliding grooves 201 formed on the surface of the strip-shaped base 1. A displacement seat 202 is slidably connected inside the sliding grooves 201. Two fixing plates 203 are fixedly mounted on the surface of the displacement seat 202 away from the sliding grooves 201. A rotating shaft 204 is rotatably connected between the two fixing plates 203. A rotating plate 205 is fixedly mounted on the outer wall surface of the rotating shaft 204. A bearing plate 206 is fixedly mounted on the top surface of the rotating plate 205. One of the... A motor 207 is fixedly mounted on the surface of a fixed plate 203. Two support rods 208 are fixedly mounted on the surface of a bearing plate 206. A first clamping ring 209 is fixedly mounted on the end of the two support rods 208 away from the bearing plate 206. A groove 210 is formed on the surface of the bearing plate 206. An L-shaped plate 211 is slidably connected inside the groove 210. A second clamping ring 212 is fixedly mounted on the end of the L-shaped plate 211 away from the groove 210. A support frame 213 is fixedly mounted on the side of the bearing plate 206. An electric telescopic rod 214 is fixedly mounted on the surface of the vertical end of the support frame 213. The cylindrical part is clamped and fixed by the first clamping ring 209 and the second clamping ring 212. After clamping and fixing, the motor 207 can be started. The motor 207 drives the rotating shaft 204 to rotate, the rotating shaft 204 drives the rotating plate 205 to rotate, and the rotating plate 205 drives the bearing plate 206 to rotate. The rotation of the bearing plate 206 can cause the cylindrical part to flip, which facilitates drilling on other side wall surfaces of the cylinder. Moreover, when flipping, there is no need to remove the cylindrical part, which improves the efficiency of the cylindrical part during processing.
[0029] Reference Figure 2-3 As shown in this embodiment: the output end of the electric telescopic rod 214 is fixedly connected to the L-shaped plate 211, and the L-shaped plate 211 is slidably connected to the groove 210 by means of the electric telescopic rod 214. The electric telescopic rod 214 is designed to drive the L-shaped plate 211 to move inside the groove 210.
[0030] Reference Figure 2-3 As shown in this embodiment: the output end of the motor 207 is fixedly connected to the rotating shaft 204. The rotating shaft 204 is rotatably connected between two fixed plates 203 by means of the motor 207. The motor 207 is set to drive the rotating shaft 204 to rotate.
[0031] Reference Figure 1-4As shown in this embodiment: An adjustment device 3 is provided on one side surface of the strip seat 1. The adjustment device 3 includes a long groove 31, which is formed on one side surface of the strip seat 1. Two sliding seats 32 are slidably connected inside the long groove 31. The end of the sliding seat 32 away from the long groove 31 is fixedly connected to the displacement seat 202. The sliding seat 32 is configured to drive the displacement seat 202 to move inside the groove 201. A strip groove 33 is formed on the horizontal end of the bottom of the sliding seat 32. A moving plate 34 is slidably connected inside the strip groove 33. The strip groove 33 allows the moving plate 34 to move. A positioning rod 35 is fixedly installed on the surface of the moving plate 34. Multiple positioning rods 35 are evenly formed on one side surface of the strip seat 1. The positioning hole 36, positioning rod 35, and positioning hole 36 restrict the position of sliding seat 32 inside the long groove 31. A pull rod 38 is fixedly installed on the surface of the moving plate 34 away from the positioning rod 35, and a pull plate 39 is fixedly installed on the end of the pull rod 38 away from the moving plate 34. The pull rod 38 is slidably connected to the sliding seat 32 by means of the pull plate 39. The pull rod 38 and the pull plate 39 move the moving plate 34 inside the strip groove 33. A spring 37 is fixedly installed on the surface of the moving plate 34 away from the positioning rod 35. The end of the spring 37 away from the moving plate 34 is fixedly connected to the inner wall of the vertical end of the sliding seat 32. The spring 37 restricts the position of the moving plate 34 inside the groove 210.
[0032] Working principle: When using this device, first place the cylindrical part between the first clamping ring 209 and the second clamping ring 212, ensuring that one outer wall abuts against the inner wall of the first clamping ring 209. Then, activate the electric telescopic rod 214. The electric telescopic rod 214 drives the L-shaped plate 211 to move inside the groove 210. The movement of the L-shaped plate 211 inside the groove 210 drives the second clamping ring 212 to move. The second clamping ring 212 moves to clamp the other outer wall of the cylindrical part. The first clamping ring 209 and the second clamping ring 212 complete the clamping and fixing of the cylindrical part. After clamping and fixing, the part can be... When machining a cylindrical part, if drilling is required on other sidewalls of the part, motor 207 can be started. Motor 207 drives rotating shaft 204, which in turn drives rotating plate 205, which in turn drives bearing plate 206, ultimately rotating the cylindrical part. When the cylindrical part reaches the desired position, motor 207 is turned off. This device not only clamps and fixes the cylindrical part but also allows for its rotation without removal, thus improving machining efficiency. When the length of the cylindrical part needs to be adjusted... To adjust the distance between the two displacement seats 202, first pull the pull plate 39. The movement of the pull plate 39 moves the pull rod 38, which in turn moves the moving plate 34 inside the strip groove 33. The movement of the moving plate 34 inside the strip groove 33 compresses the spring 37, causing it to be compressed. Simultaneously, the movement of the moving plate 34 inside the strip groove 33 also moves the positioning rod 35. The positioning rod 35 moves out of the positioning hole 36, separating it from the positioning hole 36. This causes the sliding seat 32 to lose its limit inside the long groove 31, at which point the sliding seat 32 can be moved. The internal movement drives the displacement seat 202 to move inside the slide groove 201. When the displacement seat 202 moves to the appropriate position, the pull plate 39 is released, and the spring force of the spring 37 causes the positioning rod 35 to re-insert into the corresponding positioning hole 36, thereby re-limiting the position of the sliding seat 32 inside the long groove 31. Through the cooperation of the above structure, the positions of the two displacement seats 202 inside the slide groove 201 can be adjusted, thereby making the distance between the two sets of clamps adjustable. This allows the device to adjust the positions of the two displacement seats 202 inside the slide groove 201 according to the length of the cylindrical part, further improving the applicability of the device.
[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.
Claims
1. A fixture for machining cylindrical parts, comprising a strip-shaped seat (1), characterized in that: The surface of the strip seat (1) is provided with a turnover device (2), the turnover device (2) comprises two chutes (201), two chutes (201) are opened in the surface of the strip seat (1), the inside of the chute (201) is slidably connected with a displacement seat (202), the surface of the one end of the displacement seat (202) away from the chute (201) is fixedly installed with two fixed plates (203), the two fixed plates (203) are rotatably connected with a rotating shaft (204), the outer wall surface of the rotating shaft (204) is fixedly installed with a rotating plate (205), the top surface of the rotating plate (205) is fixedly installed with a bearing plate (206), the surface of one of the fixed plates (203) is fixedly installed with a motor (207), the surface of the bearing plate (206) is fixedly installed with two supporting rods (208), the one end of the two supporting rods (208) away from the bearing plate (206) is fixedly installed with a first clamping ring (209), the surface of the bearing plate (206) is provided with a groove (210), the inside of the groove (210) is slidably connected with an L-shaped plate (211), the one end of the L-shaped plate (211) away from the groove (210) is fixedly installed with a second clamping ring (212), the side surface of the bearing plate (206) is fixedly installed with a support frame (213), the surface of the vertical end of the support frame (213) is fixedly installed with an electric telescopic rod (214).
2. The fixture of claim 1, wherein: The output end of the electric telescopic rod (214) is fixedly connected with the L-shaped plate (211), the L-shaped plate (211) is slidably connected with the electric telescopic rod (214) and the groove (210).
3. The fixture of claim 2, wherein: The output end of the motor (207) is fixedly connected with the rotating shaft (204), the rotating shaft (204) is rotatably connected between the two fixed plates (203) by the motor (207).
4. The fixture of claim 3, wherein: The surface of the strip seat (1) is provided with an adjusting device (3), the adjusting device (3) comprises a long slot (31), the long slot (31) is opened in the surface of the strip seat (1), the inside of the long slot (31) is slidably connected with two sliding seats (32), the one end of the sliding seat (32) away from the long slot (31) is fixedly connected with the displacement seat (202).
5. The fixture of claim 4 wherein: The surface of the bottom horizontal end of the sliding seat (32) is provided with a strip slot (33), the inside of the strip slot (33) is slidably connected with a moving plate (34).
6. The fixture of claim 5 wherein: The surface of the moving plate (34) is fixedly installed with a positioning rod (35), the surface of the one side of the strip seat (1) is uniformly provided with a plurality of positioning holes (36).
7. The fixture of claim 6 wherein: The surface of the one end of the moving plate (34) away from the positioning rod (35) is fixedly installed with a pull rod (38), the one end of the pull rod (38) away from the moving plate (34) is fixedly installed with a pull plate (39), the pull rod (38) is slidably connected with the pull plate (39) and the sliding seat (32).
8. The fixture of claim 7, wherein: The surface of the one end of the moving plate (34) away from the positioning rod (35) is fixedly installed with a spring (37), the one end of the spring (37) away from the moving plate (34) is fixedly connected with the vertical end of the inner wall of the sliding seat (32).