Positioning tool for spike head forming machining and positioning method of positioning tool

Abstract

The invention belongs to the technical field of tool clamps, and discloses a spike head forming machining positioning tool and a positioning method thereof.The spike head forming machining positioning tool comprises a machining table; the supporting assembly is arranged below the machining table; the lifting mechanism is arranged in the supporting assembly; and the rotating mechanism comprises a movable barrel, a round rod is fixedly connected to the bottom of the movable barrel, and a spike positioning method comprises the following steps that S1, an operator can place spikes above the machining table, so that the bottoms of the spikes penetrate through the machining table to enter the fixed shell, and then the operator can start the pneumatic cylinder and the driving motor. By arranging the movable cylinder, the chain wheels, the chain and the driving motor, rotation of the round rod can drive the chain wheels to rotate, the chain wheels can enable all the chain wheels to rotate at the same time through the chain, and therefore the movable cylinder rotates and can be screwed into the outer portion of a spike, and the spike cannot move upwards; and a plurality of spikes can be positioned at the same time.

Description

Technical Field

[0001] The invention belongs to the technical field of tooling fixtures, and in particular is a tooling for forming and processing positioning of a road spike head and a positioning method thereof. Background Art

[0002] A railway spike is a small metal part used to fix rails, including spikes, spring clip fasteners, etc. The spike is one of the most commonly used fastener types. It fastens the rail to the sleeper and maintains a fixed track gauge between the two rails. When the head of the spike is being formed, a positioning tool is needed to fix the spike so that the spike cannot move accidentally during the process. In actual use, the positioning tool in the prior art usually opens a threaded hole that matches the spike on the top plate, and the bottom of the spike is screwed into the inside of the threaded hole to fix the spike. When the heads of multiple spikes are formed, multiple spikes need to be fixed, so the operator needs to screw the bottom of the spike into the inside of the threaded hole in turn. The operation is cumbersome and complicated, and needs to be improved. Summary of the invention

[0003] In order to solve the problems raised in the above background technology, the present invention provides a road spike head forming processing positioning tool and a positioning method thereof, which solves the problem of needing to fix the road spikes in sequence.

[0004] To achieve the above object, the present invention provides the following technical solution: a tool for forming and positioning a road spike head, comprising: Processing table; A support assembly, the support assembly is arranged below the processing table; A lifting mechanism, the lifting mechanism is arranged inside the supporting assembly; The rotating mechanism includes a movable cylinder, a round rod is fixedly connected to the bottom of the movable cylinder, a sprocket is fixedly sleeved on the outside of the round rod, and the sprockets are connected to each other through a chain transmission, so that the movable cylinder can rotate; A driving mechanism, which is arranged below the rotating mechanism; A movable component, the movable component is arranged above the rotating mechanism; Restriction component, the restriction component is set below the active component.

[0005] Preferably, the support assembly comprises a fixed shell and legs, The top of the fixed shell is fixedly connected to the bottom of the processing table, the top of the supporting leg is fixedly connected to the bottom of the processing table, and the fixed shell and the supporting leg are fixedly connected.

[0006] Preferably, the lifting mechanism comprises a pneumatic cylinder and a movable plate. The pneumatic cylinder is arranged at the bottom of the inner cavity of the fixed shell, the top of the pneumatic cylinder is fixedly connected to the bottom of the movable plate, the inside of the movable plate is movably sleeved with the outside of the round rod, and the movable plate is located between the movable cylinder and the sprocket.

[0007] Preferably, the driving mechanism comprises a bracket, a driving motor and a rotating shaft. The top of the bracket is fixedly connected to the bottom of the movable plate, the driving motor is arranged at the bottom of the bracket, the output shaft of the driving motor is fixedly connected to a rotating shaft, and the other end of the rotating shaft is fixedly connected to the round rod.

[0008] Preferably, the movable assembly comprises a fixed arm and a movable block. The top of the fixed arm is fixedly connected to the bottom of the processing table, and the inside of the fixed arm is movably sleeved with the outside of the movable block.

[0009] Preferably, the limiting assembly comprises a moving plate, the top of the moving plate is fixedly connected to the bottom of the movable block, and the top of the moving plate is movably connected to the bottom of the fixed arm.

[0010] Preferably, the left and right ends of the movable plate are fixedly connected to a mounting frame, a fixing rod is fixedly connected inside the mounting frame, a moving block is movably sleeved outside the fixing rod, and the moving block can move inside the mounting frame.

[0011] Preferably, it also includes a transmission assembly, which is arranged inside the fixed shell and includes a connecting block and a movable rod. The moving block is fixedly connected to the connecting block, the connecting block is hinged to the movable rod, and the movable rod is hinged to the moving plate.

[0012] Preferably, a rigid spring is movably sleeved on the outside of the fixing rod, one end of the rigid spring is fixedly connected to the mounting frame, and the other end of the rigid spring is fixedly connected to the moving block, and the rigid spring is in a compressed state.

[0013] A method for forming and positioning a road spike head, the method for positioning the road spike is as follows: S1, the operator can put the spike on the processing table so that its bottom passes through the processing table and enters the interior of the fixed shell. Then the operator can start the pneumatic cylinder and the driving motor. The operation of the pneumatic cylinder will push the movable plate to move upward, so that the bottom of the movable cylinder can contact the bottom of the spike, and the movement of the movable plate will cause the mounting frame and the moving block to move upward. The moving block will pull the two moving plates through the connecting block and the movable rod, so that the two moving plates move toward each other and contact and squeeze the outside of the spike, so that the spike cannot rotate; S2, the operation of the driving motor will cause the round rod to rotate through the rotating shaft, and the rotation of the round rod can drive the sprocket to rotate, and the sprocket will cause all the sprockets to rotate simultaneously through the chain, thereby causing the movable cylinder to rotate. When the movable cylinder rotates, it will be screwed into the outside of the road spike, thereby positioning the road spike and facilitating the molding process of its head.

[0014] Compared with the prior art, the present invention has the following beneficial effects: The present invention is provided with a movable cylinder, a sprocket, a chain and a driving motor. When the driving motor is running, the round rod is rotated through the rotating shaft, and the rotation of the round rod can drive the sprocket to rotate. The sprocket can make all the sprockets rotate at the same time through the chain, so that the movable cylinder is rotated. When the movable cylinder rotates, it will be screwed into the outside of the spike, so that the spike cannot move upward, and multiple spikes can be positioned at the same time. The present invention provides a moving plate, a moving block, a connecting block, a movable rod and a rigid spring. When the installation frame moves upward, the moving block will move upward, and the movement of the moving block will cause the connecting block to move. The connecting block can pull the two moving plates through the movable rod, so that the two moving plates move toward each other and contact the outside of the spike. Then, the rigid spring can continue to push the moving block, so that the spike can be prevented from rotating through friction, thereby positioning it. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a front cross-sectional structural schematic diagram of the present invention; Figure 3 This is a schematic diagram of the fixed arm structure of the present invention; Figure 4 This is a schematic diagram of the installation frame structure of the present invention; Figure 5 It is a schematic cross-sectional structural diagram of the top of the movable block of the present invention; Figure 6 It is a schematic diagram of the sprocket structure of the present invention.

[0016] In the figure: 1, processing table; 2, fixed shell; 3, pneumatic cylinder; 4, movable plate; 5, movable cylinder; 6, round rod; 7, sprocket; 8, chain; 9, bracket; 10, driving motor; 11, rotating shaft; 12, fixed arm; 13, movable block; 14, moving plate; 15, mounting frame; 16, fixed rod; 17, moving block; 18, connecting block; 19, movable rod; 20, rigid spring; 21, support leg. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] like Figures 1 to 6 As shown, the present invention provides a tool for forming and positioning a road spike head, comprising Processing table 1; A support assembly, the support assembly is arranged below the processing table 1; A lifting mechanism, the lifting mechanism is arranged inside the supporting assembly; The rotating mechanism includes a movable cylinder 5, a round rod 6 is fixedly connected to the bottom of the movable cylinder 5, a sprocket 7 is fixedly sleeved on the outside of the round rod 6, and the sprockets 7 are connected to each other through a chain 8, so that the movable cylinder 5 can rotate; A driving mechanism, which is arranged below the rotating mechanism; A movable component, the movable component is arranged above the rotating mechanism; Restriction component, the restriction component is set below the active component.

[0019] By adopting the above scheme, through the design of the rotating mechanism, the thread inside the movable cylinder 5 is adapted to the thread outside the spike. When one sprocket 7 rotates, all the sprockets 7 can be rotated through the chain 8. The sprocket 7 will rotate the movable cylinder 5 through the round rod 6, so that it can be rotated to the outside of the spike.

[0020] like Figure 1 As shown, the support assembly includes a fixed shell 2 and a support leg 21. The top of the fixed shell 2 is fixedly connected to the bottom of the processing table 1 , the top of the supporting leg 21 is fixedly connected to the bottom of the processing table 1 , and the fixed shell 2 and the supporting leg 21 are fixedly connected.

[0021] By adopting the above solution and through the design of the supporting assembly, the two legs 21 can support the processing table 1 and the fixed shell 2, and the fixed shell 2 can block external dust, thereby reducing the impact of dust on the internal equipment of the fixed shell 2.

[0022] like Figure 2 As shown, the lifting mechanism includes a pneumatic cylinder 3 and a movable plate 4. The pneumatic cylinder 3 is arranged at the bottom of the inner cavity of the fixed shell 2 , the top of the pneumatic cylinder 3 is fixedly connected to the bottom of the movable plate 4 , the inside of the movable plate 4 is movably sleeved with the outside of the round rod 6 , and the movable plate 4 is located between the movable cylinder 5 and the sprocket 7 .

[0023] By adopting the above solution and designing the lifting mechanism, when the pneumatic cylinder 3 is in operation, the movable plate 4 will move upward or downward. When the movable plate 4 moves upward, the movable cylinder 5 can be sleeved on the outside of the spike, and when the movable plate 4 moves downward, the movable cylinder 5 can be detached from the outside of the spike.

[0024] like Figure 2 and Figure 3 As shown, the driving mechanism includes a bracket 9, a driving motor 10 and a rotating shaft 11. The top of the bracket 9 is fixedly connected to the bottom of the movable plate 4 . The driving motor 10 is arranged at the bottom of the bracket 9 . The output shaft of the driving motor 10 is fixedly connected to the rotating shaft 11 . The other end of the rotating shaft 11 is fixedly connected to the round rod 6 .

[0025] By adopting the above solution and designing the driving mechanism, when the driving motor 10 is running, the round rod 6 will rotate through the rotating shaft 11, thereby driving the sprocket 7 to rotate, and the sprocket 7 will cause all the sprockets 7 to rotate simultaneously through the chain 8.

[0026] like Figure 2 As shown, the movable assembly includes a fixed arm 12 and a movable block 13. The top of the fixed arm 12 is fixedly connected to the bottom of the processing table 1 , and the inside of the fixed arm 12 is movably sleeved with the outside of the movable block 13 .

[0027] By adopting the above solution and through the design of the movable assembly, the fixed arm 12 can limit the movable block 13 so that the movable block 13 can only move forward and backward inside the fixed arm 12 .

[0028] like Figure 6 As shown, the limiting assembly includes a moving plate 14 , the top of the moving plate 14 is fixedly connected to the bottom of the movable block 13 , and the top of the moving plate 14 is movably connected to the bottom of the fixed arm 12 .

[0029] By adopting the above solution and by designing the limiting assembly, when the two moving plates 14 are in contact with the spikes, the moving plates 14 can prevent the spikes from rotating by friction, thereby enabling the movable cylinder 5 to be sleeved on the outside of the spikes.

[0030] like Figure 4 As shown, the left and right ends of the movable plate 4 are fixedly connected to a mounting frame 15 , a fixing rod 16 is fixedly connected inside the mounting frame 15 , a moving block 17 is movably sleeved outside the fixing rod 16 , and the moving block 17 can move inside the mounting frame 15 .

[0031] By adopting the above solution, through the design of the mounting frame 15 and the fixing rod 16 , the moving block 17 can be limited so that the moving block 17 can only move up and down, and the movement of the moving block 17 will cause the moving plate 14 to move.

[0032] like Figure 5 As shown, it also includes a transmission assembly, which is arranged inside the fixed shell 2 and includes a connecting block 18 and a movable rod 19. The moving block 17 is fixedly connected to the connecting block 18 , the connecting block 18 is hinged to the movable rod 19 , and the movable rod 19 is hinged to the moving plate 14 .

[0033] By adopting the above solution and through the design of the transmission assembly, when the moving block 17 moves upward, the connecting block 18 will move, and the connecting block 18 can pull the two moving plates 14 through the movable rod 19, so that the two moving plates 14 move toward each other and contact the outside of the spike.

[0034] like Figure 4 As shown, a rigid spring 20 is movably sleeved outside the fixed rod 16, one end of the rigid spring 20 is fixedly connected to the mounting frame 15, and the other end of the rigid spring 20 is fixedly connected to the moving block 17, and the rigid spring 20 is in a compressed state.

[0035] With the above solution, through the design of the rigid spring 20, the rigid spring 20 can push the moving block 17 upward, so that the two moving plates 14 can clamp the spike, so that the spike cannot move accidentally.

[0036] A method for forming and positioning a road spike head. The method for positioning the road spike is as follows: S1, the operator can put the road spike on the processing table 1 so that its bottom passes through the processing table 1 and enters the interior of the fixed shell 2, and then the operator can start the pneumatic cylinder 3 and the driving motor 10. The operation of the pneumatic cylinder 3 will push the movable plate 4 to move upward, so that the bottom of the movable cylinder 5 can contact the bottom of the road spike, and the movement of the movable plate 4 will cause the mounting frame 15 and the moving block 17 to move upward. The moving block 17 will pull the two moving plates 14 through the connecting block 18 and the movable rod 19, so that the two moving plates 14 move toward each other and contact and squeeze the outside of the road spike, so that the road spike cannot rotate; S2, the operation of the driving motor 10 will cause the round rod 6 to rotate through the rotating shaft 11, and the rotation of the round rod 6 can drive the sprocket 7 to rotate, and the sprocket 7 will cause all the sprockets 7 to rotate simultaneously through the chain 8, thereby causing the movable cylinder 5 to rotate. When the movable cylinder 5 rotates, it will be screwed into the outside of the road spike, thereby positioning the road spike and facilitating the molding process of its head.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tool for forming and positioning the head of a road spike. Features: include Processing table (1); A support assembly, the support assembly being arranged below the processing table (1); A lifting mechanism, the lifting mechanism is arranged inside the supporting assembly; The rotating mechanism comprises a movable cylinder (5), the bottom of the movable cylinder (5) is fixedly connected to a round rod (6), the outside of the round rod (6) is fixedly sleeved with a sprocket (7), the sprockets (7) are connected to each other through a chain (8), and the movable cylinder (5) can rotate; A driving mechanism, which is arranged below the rotating mechanism; A movable component, the movable component is arranged above the rotating mechanism; Restriction component, the restriction component is set below the active component.

2. The tooling for forming and positioning the road spike head according to claim 1, Features: The support assembly comprises a fixed shell (2) and a support leg (21). The top of the fixed shell (2) is fixedly connected to the bottom of the processing table (1), the top of the support leg (21) is fixedly connected to the bottom of the processing table (1), and the fixed shell (2) and the support leg (21) are fixedly connected.

3. The tooling for forming and positioning the road spike head according to claim 1, Features: The lifting mechanism comprises a pneumatic cylinder (3) and a movable plate (4). The pneumatic cylinder (3) is arranged at the bottom of the inner cavity of the fixed shell (2), the top of the pneumatic cylinder (3) is fixedly connected to the bottom of the movable plate (4), the inside of the movable plate (4) is movably sleeved with the outside of the round rod (6), and the movable plate (4) is located between the movable cylinder (5) and the sprocket (7).

4. The tooling for forming and positioning the road spike head according to claim 1, Features: The driving mechanism comprises a bracket (9), a driving motor (10) and a rotating shaft (11). The top of the bracket (9) is fixedly connected to the bottom of the movable plate (4), the drive motor (10) is arranged at the bottom of the bracket (9), the output shaft of the drive motor (10) is fixedly connected to the rotating shaft (11), and the other end of the rotating shaft (11) is fixedly connected to the round rod (6).

5. The tooling for forming and positioning the head of a road spike according to claim 1, Features: The movable assembly comprises a fixed arm (12) and a movable block (13). The top of the fixed arm (12) is fixedly connected to the bottom of the processing table (1), and the inside of the fixed arm (12) is movably sleeved to the outside of the movable block (13).

6. The tooling for forming and positioning the road spike head according to claim 1, Features: The limiting component comprises a moving plate (14), the top of the moving plate (14) being fixedly connected to the bottom of the movable block (13), and the top of the moving plate (14) being movably connected to the bottom of the fixed arm (12).

7. The tooling for forming and positioning the road spike head according to claim 3, Features: The left and right ends of the movable plate (4) are fixedly connected to a mounting frame (15), a fixing rod (16) is fixedly connected inside the mounting frame (15), a moving block (17) is movably sleeved outside the fixing rod (16), and the moving block (17) is movable inside the mounting frame (15).

8. The tooling for forming and positioning the road spike head according to claim 1, Features: It also includes a transmission assembly, the transmission assembly is arranged inside the fixed shell (2), the transmission assembly includes a connecting block (18) and a movable rod (19), The moving block (17) and the connecting block (18) are fixedly connected, the connecting block (18) and the movable rod (19) are hinged, and the movable rod (19) and the moving plate (14) are hinged.

9. The tooling for forming and positioning the head of a road spike according to claim 7, Features: The fixed rod (16) is movably sleeved with a rigid spring (20) on its exterior, one end of the rigid spring (20) being fixedly connected to the mounting frame (15), and the other end of the rigid spring (20) being fixedly connected to the moving block (17), and the rigid spring (20) being in a compressed state.

10. A method for forming and positioning a road spike head. Features: The method for positioning the road spike is as follows: S1, the operator can place the road spike on the top of the processing table (1) so that its bottom penetrates the processing table (1) and enters the interior of the fixed shell (2), and then the operator can start the pneumatic cylinder (3) and the driving motor (10). The operation of the pneumatic cylinder (3) will push the movable plate (4) to move upward, so that the bottom of the movable cylinder (5) can contact the bottom of the road spike, and the movement of the movable plate (4) will cause the mounting frame (15) and the moving block (17) to move upward. The moving block (17) will pull the two moving plates (14) through the connecting block (18) and the movable rod (19), so that the two moving plates (14) move toward each other and contact and squeeze the outside of the road spike, so that the road spike cannot rotate; S2, the operation of the driving motor (10) will cause the round rod (6) to rotate through the rotating shaft (11), and the rotation of the round rod (6) can drive the sprocket (7) to rotate, and the sprocket (7) will cause all the sprockets (7) to rotate simultaneously through the chain (8), thereby causing the movable cylinder (5) to rotate. When the movable cylinder (5) rotates, it will be screwed into the outside of the road spike, thereby positioning the road spike and facilitating the molding process of its head.

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