Disc type part positioning butt joint tool
By designing a positioning and docking fixture that includes a work frame, gantry frame, mounting frame, slide bar, mounting plate, hydraulic rod and tapered bar, the problems of low efficiency and positioning deviation in traditional positioning methods are solved, and high-precision docking of disc-shaped parts and accuracy guarantee for subsequent processing are achieved.
Patent Information
- Application Number
- CN202423065631.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Traditional positioning methods for disc-shaped parts are inefficient and prone to positioning deviations, which affect the accuracy of subsequent machining.
The positioning and docking fixture includes a work frame, gantry frame, mounting frame, slide bar, mounting plate, hydraulic rod, tapered bar, support assembly and adjustment assembly. The support assembly clamps the disc-shaped parts, and the hydraulic rod and tapered bar are used to achieve precise positioning and docking.
This improved the docking accuracy of disc-shaped parts, ensuring the quality and precision of subsequent processing.
Smart Images

Figure CN223492704U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disc part docking technology, and in particular to a positioning and docking fixture for disc-type parts. Background Technology
[0002] In the machining process, positioning of disc-shaped parts is a crucial step. Traditional positioning methods are usually done manually, which is not only inefficient but also prone to positioning errors, affecting subsequent processing.
[0003] Currently, clamping and fixing are achieved using positioning equipment. Existing positioning equipment generally includes a worktable, a clamping plate, and a mechanism that allows the clamping plate to slide on the worktable. By placing the disc part on the worktable, the pushing mechanism is activated to push the clamping plate close to the outer wall of the disc part, quickly achieving clamping and positioning. This method is highly efficient, reduces positioning deviations, and ensures subsequent processing.
[0004] However, using the above method, the disc-shaped part is placed on the worktable, and the cylinder is activated to hold the clamping plate close to the outer wall of the disc-shaped part. In subsequent use, the alignment accuracy cannot be guaranteed when bonding identical parts, affecting the machining of disc-shaped parts. Utility Model Content
[0005] The purpose of this utility model is to provide a positioning and docking fixture for disc-shaped parts, which aims to solve the problem that the docking accuracy cannot be guaranteed when the same parts are glued together, thus affecting the processing of disc-shaped parts.
[0006] To achieve the above objectives, this utility model provides a positioning and docking fixture for disc-shaped parts, including a work frame and an auxiliary docking unit. The auxiliary docking unit includes a gantry frame, a mounting frame, a sliding rod, a mounting plate, a trapezoidal sliding plate, a hydraulic rod, a tapered strip, a support assembly, and an adjustment assembly. The auxiliary docking unit is positioned above the work frame. The gantry frame is fixedly connected to the work frame and located above it. The mounting frame is fixedly connected to the gantry frame and located above it. The sliding rod is fixedly connected to the gantry frame and located above it. The inner wall of the frame has a mounting plate fixedly connected to the slide rod and located below the slide rod. The mounting plate has a trapezoidal sliding hole that slides with the trapezoidal slide plate. The hydraulic rod is fixedly connected to the mounting plate and located on one side of the mounting plate. The output end of the hydraulic rod is fixedly connected to the trapezoidal slide plate and located on one side of the trapezoidal slide plate. The tapered strip is fixedly connected to the trapezoidal slide plate and located on the other side of the trapezoidal slide plate. The support assembly is located above the work frame, and the adjustment assembly is located below the gantry frame.
[0007] The support assembly includes a worktable, a spring, an arc-shaped plate, and a boss. The worktable is fixedly connected to the work frame and located above the work frame. The worktable has a sliding groove that slides with the arc-shaped plate. The boss is fixedly connected to the arc-shaped plate and located on one side of the arc-shaped plate. The worktable has a circular hole that slides with the boss. The spring is fixedly connected to the boss and located on the outer wall of the boss.
[0008] The support assembly further includes a fixing ring, which is fixedly connected to the spring and located at the end of the spring away from the boss.
[0009] The adjusting assembly includes a lead screw, a fixed rod, and a limiting plate. The mounting plate has a threaded hole that is threadedly engaged with the lead screw. The fixed rod is fixedly connected to the lead screw and is located below the lead screw. The limiting plate is rotatably connected to the fixed rod and is located on the outer side wall of the fixed rod.
[0010] The adjustment assembly further includes a top plate and a round rod. The top plate is fixedly connected to the lead screw and is located above the lead screw. The round rod is fixedly connected to the top plate and is located on the outer side wall of the top plate.
[0011] This utility model discloses a positioning and docking fixture for disc-shaped parts. The disc-shaped parts are clamped using a support assembly, then placed below a mounting plate. An adjustment assembly moves the disc-shaped parts to fit snugly against the mounting plate. An external hydraulic mechanism supplies power to the hydraulic rod, causing it to move inward against the trapezoidal sliding plate until the tapered strip clamps the outer wall of the disc-shaped parts. The hydraulic cylinder above the sliding rod is then activated, moving the mounting plate downward until the disc-shaped parts are successfully docked. This method of bonding identical disc-shaped parts effectively improves docking accuracy and ensures the smooth processing of the disc-shaped parts in subsequent operations. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the positioning and docking fixture for disc-shaped parts according to this utility model.
[0014] Figure 2 This is a front view of the positioning and docking fixture for disc-shaped parts according to this utility model.
[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.
[0016] Figure 4 This is the utility model Figure 2 BB line section view.
[0017] Figure 5 This is the utility model Figure 4 Enlarged view of the local structure at point C.
[0018] 101-Work frame, 102-Gantry frame, 103-Mounting frame, 104-Slide rod, 105-Mounting plate, 106-Trapezoidal slide plate, 107-Hydraulic rod, 108-Conical strip, 109-Workbench, 110-Spring, 111-Arc plate, 112-Boss, 113-Fixing ring, 114-Screw rod, 115-Fixing rod, 116-Limiting plate, 117-Top plate, 118-Round rod, 119-Trapezoidal sliding hole, 120-Slide groove, 121-Round hole, 122-Threaded hole, 123-Hydraulic cylinder. Detailed Implementation
[0019] Please see Figures 1 to 5 ,in, Figure 1 This is a structural schematic diagram of the positioning and docking fixture for disc-shaped parts according to this utility model. Figure 2 This is a front view of the positioning and docking fixture for disc-shaped parts according to this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 2 BB line section view, Figure 5 This is the utility model Figure 4 Enlarged view of the local structure at point C.
[0020] This utility model provides a positioning and docking fixture for disc-shaped parts, including a work frame 101 and an auxiliary docking unit. The auxiliary docking unit includes a gantry frame 102, a mounting frame 103, a slide bar 104, a mounting plate 105, a trapezoidal slide plate 106, a hydraulic rod 107, a tapered bar 108, a support assembly, and an adjustment assembly. The support assembly includes a worktable 109, a spring 110, an arc plate 111, a boss 112, and a fixing ring 113. The adjustment assembly includes a lead screw 114, a fixing rod 115, a limiting plate 116, a top plate 117, and a round rod 118. The mounting plate 105 has a trapezoidal sliding hole 119, the worktable 109 has a sliding groove 120, a round hole 121, and the mounting plate 105 has a threaded hole 122.
[0021] The auxiliary docking unit is disposed above the work frame 101; the gantry frame 102 is fixedly connected to the work frame 101 and located above the work frame 101; the mounting frame 103 is fixedly connected to the gantry frame 102 and located above the gantry frame 102; the sliding rod 104 is fixedly connected to the gantry frame 102 and located on the inner side wall of the gantry frame 102; the mounting plate 105 is fixedly connected to the sliding rod 104 and located below the sliding rod 104; the mounting plate 105 has a trapezoidal sliding hole 119. The trapezoidal sliding hole 119 is slidably engaged with the trapezoidal sliding plate 106. The hydraulic rod 107 is fixedly connected to the mounting plate 105 and located on one side of the mounting plate 105. The output end of the hydraulic rod 107 is fixedly connected to the trapezoidal sliding plate 106 and located on one side of the trapezoidal sliding plate 106. The tapered strip 108 is fixedly connected to the trapezoidal sliding plate 106 and located on the other side of the trapezoidal sliding plate 106. The support assembly is disposed above the work frame 101, and the adjustment assembly is disposed below the gantry frame 102.
[0022] In this embodiment, the disc-shaped parts are clamped by the support assembly, and then the mating disc-shaped parts are placed below the mounting plate 105. The adjustment assembly is then used to move the disc-shaped parts to fit tightly against the mounting plate 105. An external fixed hydraulic mechanism outputs power to the hydraulic rod 107, causing it to move inward against the trapezoidal sliding plate 106 until the tapered strip 108 clamps the outer wall of the disc-shaped parts. The hydraulic cylinder 123 above the sliding rod 104 is then activated, causing the mounting plate 105 to move downward until the mating of the disc-shaped parts is completed. By bonding identical disc-shaped parts in this way, the mating accuracy can be effectively improved, ensuring the subsequent processing of the disc-shaped parts.
[0023] Furthermore, the workbench 109 is fixedly connected to the work frame 101 and located above the work frame 101. The workbench 109 has a sliding groove 120, which is slidably engaged with the arc plate 111. The boss 112 is fixedly connected to the arc plate 111 and located on one side of the arc plate 111. The workbench 109 has a circular hole 121, which is slidably engaged with the boss 112. The spring 110 is fixedly connected to the boss 112 and located on the outer side wall of the boss 112.
[0024] In this embodiment, the arc-shaped plate 111 is moved to the right. At this time, the arc-shaped plate 111 and the boss 112 compress the spring 110. Then, the disc-shaped part is placed on the worktable 109, the arc-shaped plate 111 is released, and the reaction force of the spring 110 drives the arc-shaped plate 111 to hold the disc-shaped part. The arc-shaped plate 111 moves in the slide groove 120, and the boss 112 slides in the circular hole 121, which facilitates the positioning and docking of the workers.
[0025] Furthermore, the retaining ring 113 is fixedly connected to the spring 110 and is located at the end of the spring 110 away from the boss 112.
[0026] In this embodiment, the retaining ring 113 is used to assist the boss 112 in compressing the spring 110, so as to prevent the spring 110 from damaging the worktable 109 and extend the service life of the worktable 109.
[0027] Furthermore, the mounting plate 105 has a threaded hole 122, which is threadedly engaged with the lead screw 114. The fixing rod 115 is fixedly connected to the lead screw 114 and is located below the lead screw 114. The limiting plate 116 is rotatably connected to the fixing rod 115 and is located on the outer side wall of the fixing rod 115.
[0028] In this embodiment, the disc-shaped part is placed below the mounting plate 105 so that it contacts the limiting plate 116. The lead screw 114 is rotated to move the disc-shaped part upward until it contacts the mounting plate 105. After the disc-shaped part is clamped by the tapered bar 108, the limiting plate 116 is rotated so that it rotates around the fixing rod 115 until the limiting plate 116 leaves the bottom of the disc-shaped part.
[0029] Furthermore, the top plate 117 is fixedly connected to the lead screw 114 and is located above the lead screw 114, and the round rod 118 is fixedly connected to the top plate 117 and is located on the outer side wall of the top plate 117.
[0030] In this embodiment, the top plate 117 and the round rod 118 cooperate to assist the operator in rotating the lead screw 114, thereby improving the convenience of the lead screw 114.
[0031] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.
Claims
1. A positioning and docking fixture for disc-shaped parts, comprising a work stand, characterized in that, It also includes an auxiliary docking unit, which is disposed above the work frame; The auxiliary docking unit includes a gantry frame, a mounting frame, a sliding rod, a mounting plate, a trapezoidal sliding plate, a hydraulic rod, a tapered strip, a support assembly, and an adjustment assembly. The gantry frame is fixedly connected to the work frame and located above it. The mounting frame is fixedly connected to the gantry frame and located above it. The sliding rod is fixedly connected to the gantry frame and located on its inner side wall. The mounting plate is fixedly connected to the sliding rod and located below it. The mounting plate has a trapezoidal sliding hole that slides with the trapezoidal sliding plate. The hydraulic rod is fixedly connected to the mounting plate and located on one side of it. The output end of the hydraulic rod is fixedly connected to the trapezoidal sliding plate and located on one side of it. The tapered strip is fixedly connected to the trapezoidal sliding plate and located on the other side of it. The support assembly is located above the work frame, and the adjustment assembly is located below the gantry frame.
2. The positioning and docking fixture for disc-shaped parts as described in claim 1, characterized in that, The support assembly includes a worktable, a spring, an arc-shaped plate, and a boss. The worktable is fixedly connected to the work frame and located above the work frame. The worktable has a sliding groove that slides with the arc-shaped plate. The boss is fixedly connected to the arc-shaped plate and located on one side of the arc-shaped plate. The worktable has a circular hole that slides with the boss. The spring is fixedly connected to the boss and located on the outer wall of the boss.
3. The positioning and docking fixture for disc-shaped parts as described in claim 2, characterized in that, The support assembly also includes a retaining ring, which is fixedly connected to the spring and located at the end of the spring away from the boss.
4. The positioning and docking fixture for disc-shaped parts as described in claim 3, characterized in that, The adjusting assembly includes a lead screw, a fixed rod, and a limiting plate. The mounting plate has a threaded hole that is threadedly engaged with the lead screw. The fixed rod is fixedly connected to the lead screw and is located below the lead screw. The limiting plate is rotatably connected to the fixed rod and is located on the outer side wall of the fixed rod.
5. The positioning and docking fixture for disc-shaped parts as described in claim 4, characterized in that, The adjustment assembly also includes a top plate and a round rod. The top plate is fixedly connected to the lead screw and is located above the lead screw. The round rod is fixedly connected to the top plate and is located on the outer side wall of the top plate.