Handler stopper machining tool
By designing a two-stage machining fixture for the transport machine stopper, the problem of irregular shape of the base material in the machining of the stopper was solved, thus improving machining efficiency and adaptability.
Patent Information
- Application Number
- CN202423286908.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing stopper machining fixtures are difficult to adapt to the irregular shape of the base material, resulting in low machining efficiency.
A machining fixture for a transporter stopper with two processing zones was designed, including a fixture table and multiple mounting slots, which achieves stable clamping and processing of irregular materials through a clamping device.
It achieves stable clamping of materials in different states, improving processing efficiency and adaptability.
Smart Images

Figure CN223617287U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to machining fixtures and tooling, specifically to a machining fixture for a conveyor stopper. Background Technology
[0002] Material handling machinery is primarily used within enterprises (including docks, stockyards, mines, and commercial warehouses) for loading, unloading, transporting, lifting, stacking, and storing materials. Because these machines handle heavy materials, their limit stops rely entirely on mechanical stops, which serve as a safety measure in case of electrical control failure. Therefore, the stops are often machined from a single metal block through milling and drilling. Since the base material of a block structure may have irregular shapes, these irregularities are corrected through initial machining before drilling. Therefore, the design of the stop's machining fixtures requires two machining areas to accommodate these two machining scenarios, facilitating the use of the fixtures. Summary of the Invention
[0003] This utility model addresses the issue of irregularly shaped metal blocks often used in the machining of stoppers. A machining fixture for a transport machine stopper with two machining zones is designed, comprising: a fixture table with two main mounting grooves parallel to the long side; the main mounting grooves are divided into a first main mounting groove and a second main mounting groove;
[0004] With the vertical plane of the central axis of the main mounting slot as a mirror baseline, a first material mounting slot, a second material mounting slot, a third material mounting slot, and a fourth material mounting slot are set on the fixture table; wherein the first material mounting slot and the second material mounting slot are arranged around the first main mounting slot, and the third material mounting slot and the fourth material mounting slot are arranged around the second main mounting slot.
[0005] Several connecting ports are provided between the material installation trough and the surrounding main installation trough, and the connecting ports are arranged in an array;
[0006] A clamping device is installed in the main mounting slot; the movable end of the clamping device cooperates with the material mounting slot to clamp the material on the material mounting slot.
[0007] When the material is placed into the material installation slot, part of it will be placed in the connecting opening. Therefore, when the clamping movable block on the clamping device is working, the clamping movable block will cooperate with the side wall of the material installation slot, thereby clamping the material in the material installation slot.
[0008] Preferably, the depth of the first material installation groove is less than that of the third material installation groove;
[0009] The width of the connection opening of the first material installation slot is greater than the width of the connection opening of the third material installation slot.
[0010] Preferably, the clamping device includes a through hole provided on the fixture table;
[0011] The number of through holes should match the number of connecting ports;
[0012] A vertical movable block is installed on the through hole, and a limiting block is added to the outside of the short side of each vertical movable block.
[0013] Connect the clamping block to the outside of the long side of the vertical movable block;
[0014] The surface of the clamping movable block adjacent to the vertical movable block is provided with a dovetail groove;
[0015] The vertical movable block is an inverted isosceles trapezoid in the vertical cross-section;
[0016] A clamping block is installed on each of the two inclined sides of the vertical movable block;
[0017] The height of the clamping movable block is greater than that of the vertical movable block;
[0018] The clamping block is a right trapezoid in the vertical cross-section.
[0019] The angle of the trapezoidal hypotenuse of the clamping block is 75°.
[0020] Preferably, the clamping device in the first main mounting slot is driven by a screw; the screw passes through the through hole of the clamping device.
[0021] A bolt is embedded in the connecting port, and a screw is fitted into the bolt;
[0022] A reset spring is provided between the vertical movable block and the groove surface of the first main mounting groove.
[0023] Preferably, the clamping device in the second material mounting slot is driven by a cylinder; the cylinder is located in the space below the second main mounting slot of the fixture table, and the telescopic end of the cylinder passes through the communication port and is connected to the vertical movable block of the clamping device in the second material mounting slot.
[0024] When using the device provided by this utility model, first place the unprocessed cut material on the first material mounting slot and the second material mounting slot, then drive the clamping device in the first main mounting slot until it clamps the material on the first material mounting slot and the second material mounting slot, test the clamping situation, and then remove the unstable material.
[0025] Then, the rough-processed material is placed into the third and fourth material installation slots, and the material is clamped by the automatic downward-pulling and clamping device driven by the cylinder.
[0026] Finally, the materials are fed into the processing device for processing. The materials in the first and second material installation slots are used to obtain the rough-processed stop block, and the materials in the third and fourth material installation slots are used to obtain the processed stop block.
[0027] The beneficial effects of this utility model are: it can use different fixtures in different ways to adapt to materials in different conditions, which facilitates the processing work. Attached Figure Description
[0028] Figure 1 Overall assembly diagram;
[0029] Figure 2 Diagram of clamping device fitting for the first material loading slot;
[0030] In the diagram: 1. Fixture table, 2. Cylinder, 3. First main mounting slot, 4. Second main mounting slot, 5. First material mounting slot, 6. Second material mounting slot, 7. Third material mounting slot, 8. Fourth material mounting slot, 9. Vertical movable block, 10. Clamping movable block, 11. Limit block. Detailed Implementation
[0031] The technical solution of this utility model will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings. Example
[0032] like Figure 1 and Figure 2 As shown, the tooling for machining a stopper for a conveyor includes: a fixture table 1, on which two main mounting grooves parallel to the long side are provided; the main mounting grooves are divided into a first main mounting groove 3 and a second main mounting groove 4;
[0033] With the vertical plane of the central axis of the main mounting slot as a mirror baseline, a first material mounting slot 5, a second material mounting slot 6, a third material mounting slot 7, and a fourth material mounting slot 8 are set on the fixture table; wherein the first material mounting slot and the second material mounting slot are arranged around the first main mounting slot, and the third material mounting slot and the fourth material mounting slot are arranged around the second main mounting slot.
[0034] Several connecting ports are provided between the material installation trough and the surrounding main installation trough, and the connecting ports are arranged in an array;
[0035] A clamping device is installed in the main mounting slot; the movable end of the clamping device cooperates with the material mounting slot to clamp the material on the material mounting slot.
[0036] The depth of the first material installation slot is less than that of the third material installation slot;
[0037] The width of the connection opening of the first material installation slot is greater than the width of the connection opening of the third material installation slot.
[0038] The clamping device includes ten through holes provided on the fixture table;
[0039] The number of connection ports is five per slot, and ten in total on both sides of each main mounting slot.
[0040] A vertical movable block 9 is installed on the through hole, and a limiting block 11 is installed on the outer side of the short side of each vertical movable block;
[0041] Connect the clamping movable block 10 to the outside of the long side of the vertical movable block;
[0042] The surface of the clamping movable block adjacent to the vertical movable block is provided with a dovetail groove;
[0043] The vertical movable block is an inverted isosceles trapezoid in the vertical cross-section;
[0044] A clamping block is installed on each of the two inclined sides of the vertical movable block;
[0045] The height of the clamping movable block is greater than that of the vertical movable block;
[0046] The clamping block is a right trapezoid in the vertical cross-section.
[0047] The angle of the trapezoidal hypotenuse of the clamping block is 75°.
[0048] The first main mounting slot contains a clamping device driven by a screw; the screw passes through the through hole of the clamping device.
[0049] A bolt is embedded in the connecting port, and a screw is fitted into the bolt;
[0050] A reset spring is provided between the vertical movable block and the groove surface of the first main mounting groove.
[0051] The clamping device in the second material installation slot is driven by cylinder 2. Cylinder 2 is located in the space below the second main installation slot of the fixture table. The telescopic end of the cylinder passes through the communication port and is connected to the vertical movable block of the clamping device in the second material installation slot.
[0052] The second material loading slot has five clamping devices, therefore the number of cylinders is also five.
[0053] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A tooling for machining a stopper on a conveyor, characterized in that, include: The fixture table has two main mounting slots parallel to the long side; the main mounting slots are divided into a first main mounting slot and a second main mounting slot. With the vertical plane of the central axis of the main mounting slot as a mirror baseline, a first material mounting slot, a second material mounting slot, a third material mounting slot, and a fourth material mounting slot are set on the fixture table; wherein the first material mounting slot and the second material mounting slot are arranged around the first main mounting slot, and the third material mounting slot and the fourth material mounting slot are arranged around the second main mounting slot. Several connecting ports are provided between the material installation trough and the surrounding main installation trough, and the connecting ports are arranged in an array; A clamping device is installed in the main mounting slot; the movable end of the clamping device cooperates with the material mounting slot to clamp the material on the material mounting slot.
2. The tooling for machining a stopper for a conveyor according to claim 1, characterized in that, The depth of the first material installation slot is less than that of the third material installation slot; The width of the connection opening of the first material installation slot is greater than the width of the connection opening of the third material installation slot.
3. The tooling for machining a stopper for a conveyor according to claim 1, characterized in that, The clamping device includes: a through hole provided on the fixture table; The number of through holes should match the number of connecting ports; A vertical movable block is installed on the through hole, and a limiting block is added to the outside of the short side of each vertical movable block. Connect the clamping block to the outside of the long side of the vertical movable block; The surface of the clamping movable block adjacent to the vertical movable block is provided with a dovetail groove; The vertical movable block is an inverted isosceles trapezoid in the vertical cross-section; A clamping block is installed on each of the two inclined sides of the vertical movable block; The height of the clamping movable block is greater than that of the vertical movable block; The clamping block is a right trapezoid in the vertical cross-section.
4. The tooling for machining a stopper for a conveyor according to claim 3, characterized in that, The first main mounting slot contains a clamping device driven by a screw; the screw passes through the through hole of the clamping device. A bolt is embedded in the connecting port, and a screw is fitted with the bolt. A reset spring is provided between the vertical movable block and the groove surface of the first main mounting groove.
5. The tooling for machining a stopper for a conveyor according to claim 3, characterized in that, The clamping device in the second material mounting slot is driven by a cylinder. The cylinder is located in the space below the second main mounting slot of the fixture table. The telescopic end of the cylinder passes through the connecting port and is connected to the vertical movable block of the clamping device in the second material mounting slot.
6. The tooling for machining a stopper for a conveyor according to claim 3, characterized in that, The angle of the trapezoidal hypotenuse of the clamping block is 75°.