Machining clamp for bent rail machining

Abstract

The utility model provides a machining clamp for bent rail machining. The machining clamp comprises a workbench, a long groove is formed in the top of the workbench, a long block is connected into the long groove in a sliding mode, a round sleeve is fixedly connected to the top of the long block, a pressing column is connected into the round sleeve in a threaded mode, and an upper limiting ring is fixedly connected to the outer portion of the pressing column. A locking mechanism is arranged at the top of the long block, a pressing column is fixedly connected to the top of the long block, a lower limiting ring is fixedly connected to the outer portion of the pressing column, a pressing plate is movably connected to the outer portion of the pressing column, and a round pressing block is fixedly connected to the top of the pressing column. According to the design of the locking mechanism, when the bent rail is machined, adjustment can be conducted according to the bending degree of the bent rail, locking is conducted through front-back movement, the long block is fixed to a certain position, the radian of the bent rail clamped by the clamp can be adjusted to the needed position, and the direction adjustment can be conducted according to the radian of the bent rail by designing the rotating mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of curved rail processing, in particular to a processing fixture for curved rail processing. Background Art

[0002] "Curved track" generally refers to a curved track or guide rail, which can be used in a variety of applications, such as railways, machinery and equipment, amusement facilities, etc. Curved track is used to guide and control the path of moving objects so that they can move along a predetermined curve or arc trajectory, which is very useful when changing direction or adapting to specific space constraints.

[0003] It needs to be clamped during the processing to facilitate welding and installation of other mechanical equipment on the curved rail and prevent the curved rail from shaking during operation. However, in the current processing, the clamp on the device cannot be adjusted according to the curvature of the curved rail, and the position can only be adjusted during processing, which increases the processing time.

[0004] Therefore, it is necessary to provide a processing fixture for curved rail processing to solve the above technical problems. Utility Model Content

[0005] The utility model provides a processing fixture for curved rail processing, which solves the problem that the position of the fixture cannot be adjusted according to the needs of curved rail processing.

[0006] In order to solve the above technical problems, the utility model provides a processing fixture for curved rail processing, comprising: a workbench, a long groove is provided on the top of the workbench, a long block is slidably connected inside the long groove, a round sleeve is fixedly connected to the top of the long block, a pressure column is threadedly connected inside the round sleeve, the pressure column is fixedly connected to a limited upper circle outside, the pressure column is fixedly connected to a limited lower circle outside, a pressure plate is movably connected to the outside of the pressure column, a round pressure block is fixedly connected to the top of the pressure column, a crank is fixedly connected to the top edge of the round pressure block, and the bottom of the pressure plate is fixedly connected to A bite block is connected, an L-shaped plate is fixedly connected to the top of the workbench, a circular hole is opened inside the long block, a cylinder is movably connected inside the circular hole, a limited circular block is fixedly connected to the bottom of the cylinder, the cylinder passes through the long block and extends to the outside of the long block, a downward pressure spring is arranged on the outside of the cylinder, a locking circular block is fixedly connected to the top of the cylinder, a socket is opened on the top of the locking circular block, a pull cylinder is slidably connected to the outside of the cylinder, a plug block is fixedly connected to the top of the pull cylinder, the plug block is plugged into the socket, and a star block is fixedly connected to the outside of the pull cylinder.

[0007] Preferably, the top of the locking round block is fixedly connected to a square plate, the top of the square plate is fixedly connected to a fixed block, the top of the fixed block is fixedly connected to a support plate, the inside of the support plate is slidably connected to a pull rod, the pull rod passes through the support plate and extends to the outside of the support plate, a pull column spring is arranged on the outside of the pull rod, one end of the pull rod is fixedly connected to a limited pull block, the other end of the pull rod is fixedly connected to a pull plate, and the other side of the pull plate is fixedly connected to a handle.

[0008] Preferably, a rubber strip is fixedly connected to one side of the support plate, a screw is fixedly connected to the outside of the rubber strip, and the screw is threadedly connected to the support plate.

[0009] Preferably, a wheel column is fixedly connected to the bottom of the workbench, and a universal wheel is fixedly connected to the bottom of the wheel column.

[0010] Preferably, a load-bearing column is fixedly connected to the outside of the wheel column.

[0011] Preferably, a transverse support is fixedly connected to the outside of the wheel column.

[0012] Compared with the related art, the processing fixture for curved rail processing provided by the utility model has the following beneficial effects:

[0013] The utility model provides a processing fixture for processing curved rails. The processing fixture for processing curved rails is provided with a locking mechanism on the top of a long block. The locking mechanism is designed so that when processing the curved rails, the long block can be adjusted according to the curvature of the curved rails and can be locked by moving back and forth to fix the long block in a certain position. The curvature of the curved rails clamped by the fixture can be adjusted to a desired position. The azimuth can be adjusted according to the curvature of the curved rails by designing a rotating mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of a processing fixture for processing curved rails provided by the utility model;

[0015] Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown;

[0016] Figure 3 for Figure 1 The internal structure diagram shown;

[0017] Figure 4 for Figure 3 An enlarged schematic diagram of part B is shown;

[0018] Figure 5 for Figure 3 The schematic cross-sectional view shown;

[0019] Figure 6 for Figure 5An enlarged schematic diagram of part C is shown;

[0020] Figure 7 for Figure 5 An enlarged schematic diagram of part D is shown.

[0021] Numbers in the figure: 1, workbench, 2, long groove, 3, long block, 4, round sleeve, 5, pressure column, 6, upper limit circle, 7, lower limit circle, 8, pressure plate, 9, round pressure block, 10, crank, 11, bite block, 12, L-shaped plate, 13, round hole, 14, cylinder, 15, round limit block, 16, downward pressure spring, 17, round lock block, 18, socket, 19, pull cylinder, 20, plug block, 21, star block, 22, square plate, 23, fixed block, 24, support plate, 25, pull rod, 26, pull column spring, 27, pull limit block, 28, pull plate, 29, handle, 30, rubber strip, 31, screw, 32, wheel column, 33, universal wheel, 34, force column, 35, horizontal support. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a processing fixture for processing curved rails provided by the utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 3 for Figure 1 The internal structure diagram shown; Figure 4 for Figure 3 An enlarged schematic diagram of part B is shown; Figure 5 for Figure 3 The schematic cross-sectional view shown; Figure 6 for Figure 5 An enlarged schematic diagram of part C is shown; Figure 7 for Figure 5The enlarged schematic diagram of the D part is shown. The processing fixture for curved rail processing includes: a workbench 1, a long slot 2 is opened on the top of the workbench 1, a long block 3 is slidably connected inside the long slot 2, a round sleeve 4 is fixedly connected to the top of the long block 3, a pressure column 5 is threadedly connected inside the round sleeve 4, the pressure column 5 is externally fixedly connected to a limited upper circle 6, the pressure column 5 is externally fixedly connected to a limited lower circle 7, the pressure column 5 is externally movably connected to a pressure plate 8, the top of the pressure column 5 is fixedly connected to a round pressure block 9, the top edge of the round pressure block 9 is fixedly connected to a crank 10, the bottom of the pressure plate 8 is fixedly connected to a bite block 11, and the top of the workbench 1 is fixedly connected to an L-shaped Plate 12, a circular hole 13 is opened inside the long block 3, a cylinder 14 is movably connected inside the circular hole 13, a limited circular block 15 is fixedly connected to the bottom of the cylinder 14, the cylinder 14 passes through the long block 3 and extends to the outside of the long block 3, a downward pressure spring 16 is arranged outside the cylinder 14, a locking circular block 17 is fixedly connected to the top of the cylinder 14, a socket 18 is opened on the top of the locking circular block 17, a pull cylinder 19 is slidably connected to the outside of the cylinder 14, a plug block 20 is fixedly connected to the top of the pull cylinder 19, the plug block 20 is plugged into the socket 18, and a star block 21 is fixedly connected to the outside of the pull cylinder 19.

[0024] A limited circular block 15 is fixedly connected to the bottom of the cylinder 14, and the function of the limited circular block 15 is to limit the cylinder 14 to prevent the cylinder 14 from falling off. A downward pressure spring 16 is arranged on the outside of the cylinder 14, and under the action of the spring, the pull cylinder 19 can make the socket 18 and the plug block 20 fit tightly. A star block 21 is fixedly connected to the outside of the pull cylinder 19, and the function of the star block 21 is to provide friction to prevent people from slipping and being unable to press down the pull cylinder 19.

[0025] The top of the locking round block 17 is fixedly connected to a square plate 22, the top of the square plate 22 is fixedly connected to a fixed block 23, the top of the fixed block 23 is fixedly connected to a support plate 24, the inside of the support plate 24 is slidably connected to a pull rod 25, the pull rod 25 passes through the support plate 24 and extends to the outside of the support plate 24, a pull column spring 26 is arranged outside the pull rod 25, one end of the pull rod 25 is fixedly connected to a limited pull block 27, the other end of the pull rod 25 is fixedly connected to a pull plate 28, and the other side of the pull plate 28 is fixedly connected to a handle 29.

[0026] A pull rod 25 is slidably connected inside the support plate 24, so that the distance between the pull plate 28 and the support plate 24 is increased, and the curved rail can be placed. A pull column spring 26 is arranged outside the pull rod 25. When the handle 29 is released, the pull rod 25 slides quickly inside the support plate 24 under the elastic influence of the pull column spring 26, so as to shorten the distance between the support plate 24 and the pull plate 28, thereby quickly fixing the curved rail.

[0027] A rubber strip 30 is fixedly connected to one side of the support plate 24 . A screw 31 is fixedly connected to the outside of the rubber strip 30 . The screw 31 is threadedly connected to the support plate 24 . The rubber strip 30 is fixedly connected to one side of the support plate 24 .

[0028] A rubber strip 30 is fixedly connected to one side of the support plate 24 to facilitate clamping the curved rail and prevent deformation of the curved rail due to excessive clamping force.

[0029] A wheel column 32 is fixedly connected to the bottom of the workbench 1 , and a universal wheel 33 is fixedly connected to the bottom of the wheel column 32 .

[0030] The universal wheels 33 facilitate movement of the workbench 1 .

[0031] The wheel column 32 is externally fixedly connected with a load-bearing column 34 .

[0032] The load-bearing column 34 facilitates bearing the weight of the workbench 1 .

[0033] The wheel column 32 is externally fixedly connected with a transverse support 35 .

[0034] The cross struts 35 facilitate the distribution of the weight of the workbench 1 .

[0035] The working principle of the processing fixture for curved rail processing provided by the utility model is as follows: the flexibility is increased by manually moving the long block 3, a pressure column 5 is threadedly connected inside the round sleeve 4 at the top of the long block 3, a limited upper circle 6 and a limited lower circle 7 are fixedly connected to the outside of the pressure column 5, and a pressure plate 8 is installed between the limited upper circle 6 and the limited lower circle 7. When the person shakes the crank 10, the round pressure block 9 at the bottom of the crank 10 drives the pressure column 5 to adjust up and down inside the round sleeve 4, and the bite block 11 at the bottom of the pressure plate 8 is lifted when shaking upward, and the bite block 11 at the bottom of the pressure plate 8 is tightly attached to the L-shaped plate 12 when shaking downward. The bite block 11 is made of rubber products and can play a blocking role, so that the long block 3 can be locked and will not slide. A circular hole 13 is provided in the part, in which a cylinder 14 is movably connected, a limited circular block 15 is installed at the bottom of the cylinder 14 to play a limiting role, and the cylinder 14 will not fall off, a downward pressure spring 16 is provided on the outside of the cylinder 14, and the bottom of the downward pressure spring 16 is fixed to the long block 3, a pull cylinder 19 is movably connected on the outside of the cylinder 14, a locking circular block 17 is installed on the top of the cylinder 14, a socket 18 is provided on the top of the locking circular block 17, and an insert block 20 is installed on the top of the pull cylinder 19. The cooperation between the insert block 20 and the socket 18 allows the position of the locking circular block 17 to be rotated and locked, and pressing down the pull cylinder 19 can make the locking circular block 17 rotate, and loosening the pull cylinder 19 will lock the locking circular block 17 due to the elastic push of the downward pressure spring 16 and prevent it from rotating.

[0036] Compared with the related art, the processing fixture for curved rail processing provided by the utility model has the following beneficial effects:

[0037] The utility model provides a processing fixture for processing curved rails. The processing fixture for processing curved rails is provided with a locking mechanism on the top of a long block 3. The locking mechanism is designed so that when processing the curved rails, the long block 3 can be adjusted according to the curvature of the curved rails and can be locked by moving forward and backward to fix the long block 3 at a certain position. The curvature of the curved rails clamped by the fixture can be adjusted to a desired position. The azimuth can be adjusted according to the curvature of the curved rails by designing a rotating mechanism.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A processing fixture for curved rail processing, characterized in that: include: The workbench is provided with a long groove on the top of the workbench, and a long block is slidably connected inside the long groove, and a round sleeve is fixedly connected to the top of the long block, and a pressure column is threadedly connected inside the round sleeve, and the outside of the pressure column is fixedly connected to a limited upper circle, and the outside of the pressure column is fixedly connected to a limited lower circle, and the outside of the pressure column is movably connected to a pressure plate, and the top of the pressure column is fixedly connected to a round pressure block, and the top edge of the round pressure block is fixedly connected to a crank, and the bottom of the pressure plate is fixedly connected to a bite block, and the top of the workbench is fixedly connected to an L-shaped plate, and a round hole is provided inside the long block, and a cylinder is movably connected inside the round hole, and a limited round block is fixedly connected to the bottom of the cylinder, and the cylinder passes through the long block and extends to the outside of the long block, and a downward pressure spring is provided outside the cylinder, and a locking round block is fixedly connected to the top of the cylinder, and a socket is provided on the top of the locking round block, and a pull cylinder is slidably connected to the outside of the cylinder, and the top of the pull cylinder is fixedly connected to an insert block, and the insert block is plugged into the socket, and the outside of the pull cylinder is fixedly connected to a star block.

2. The processing fixture for curved rail processing according to claim 1, characterized in that: The top of the locking round block is fixedly connected to a square plate, the top of the square plate is fixedly connected to a fixed block, the top of the fixed block is fixedly connected to a support plate, the inside of the support plate is slidably connected to a pull rod, the pull rod passes through the support plate and extends to the outside of the support plate, a pull column spring is arranged on the outside of the pull rod, one end of the pull rod is fixedly connected to a limited pull block, the other end of the pull rod is fixedly connected to a pull plate, and the other side of the pull plate is fixedly connected to a handle.

3. The processing fixture for curved rail processing according to claim 2, characterized in that: A rubber strip is fixedly connected to one side of the support plate, a screw is fixedly connected to the outside of the rubber strip, and the screw is threadedly connected to the support plate.

4. The processing fixture for curved rail processing according to claim 1, characterized in that: A wheel column is fixedly connected to the bottom of the workbench, and a universal wheel is fixedly connected to the bottom of the wheel column.

5. The processing fixture for curved rail processing according to claim 4, characterized in that: The wheel column is externally fixedly connected with a load-bearing column.

6. The processing fixture for curved rail processing according to claim 4, characterized in that: The wheel column is externally fixedly connected with a transverse support column.

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