Clamp structure for steel ring machining

Abstract

The utility model discloses a fixture structure for steel ring processing, which relates to the technical field of fixtures for steel ring processing and comprises a workbench, a T-shaped rotating groove and two vertical rotating holes are arranged at the top of the workbench, a T-shaped rotating column is rotatably mounted in the T-shaped rotating groove, and a first arc-shaped clamping block is fixedly mounted at the top end of the T-shaped rotating column. When a control knob is rotated, a second arc-shaped clamping block can be driven to move up and down through a control rotating rod, a driving bevel gear, a driven bevel gear, a vertical stud, a movable plate, a vertical sliding rod and a horizontal inserting rod, a steel ring can be clamped and fixed in cooperation with a first arc-shaped clamping block, and when a fixing plug pin is moved up and down to move into or out of a fixing hole, the steel ring can be clamped and fixed. The first arc-shaped clamping block can be fixed or loosened, when the first arc-shaped clamping block is in the loosened state, the steel ring can be directly rotated to be turned over, the steel ring does not need to be loosened and fixed again, operation is easy and convenient, time and labor are saved, the working efficiency is improved, and practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of a clamp for processing a steel ring, in particular to a clamp structure for processing a steel ring. Background Art

[0002] The steel rim is also called the wheel hub. It is a cylindrical metal part with the inner profile of the tire supporting the tire and the center mounted on the shaft. The quality of the steel rim is directly related to the overall quality of the wheel and the body. During the processing of the steel rim, a clamp structure is usually used to effectively fix it.

[0003] The traditional clamp structure for processing steel rims is relatively complicated to operate, and during use, after processing one side of the steel rim, the staff needs to loosen the steel rim first, and then turn the steel rim over and re-fix it. This is not only time-consuming and labor-intensive, resulting in a heavy workload, but also affects the processing efficiency of the steel rim and is inconvenient to use. Therefore, in order to solve the above problems, the present application proposes a clamp structure for processing steel rims. Utility Model Content

[0004] The purpose of the present application is to provide a fixture structure for steel ring processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a fixture structure for steel ring processing, comprising a workbench, a T-shaped rotation groove and two vertical rotation holes are provided on the top of the workbench, a T-shaped rotation column is rotatably installed in the T-shaped rotation groove, a first arc-shaped clamping block is fixedly installed on the top of the T-shaped rotation column, vertical studs are rotatably installed in the two vertical rotation holes, a movable plate is commonly threadedly sleeved on the two vertical studs, a vertical sliding hole is provided on the top of the movable plate, a vertical sliding rod is slidably installed in the vertical sliding hole, a second arc-shaped clamping block adapted to the first arc-shaped clamping block is rotatably installed on the bottom of the vertical sliding rod, and two arc-shaped clamping blocks are fixedly installed on the bottom of the workbench. The cam is an axially parallel track of the two guide rails, and the guide rails are connected to the respective guide rails so as to enable the two guide rails to rotate synchronously with each other.

[0006] Preferably, the synchronous transmission unit comprises two active bevel gears fixedly sleeved on the control rotating rod, and driven bevel gears are fixedly mounted on the bottom ends of the two vertical studs, and the two active bevel gears are respectively meshed with the two driven bevel gears.

[0007] Preferably, the fixed unit includes a control pull block, a horizontal plug rod is fixedly installed on the side of the control pull block, a plug rod sliding hole connected to the vertical sliding hole is opened on the side of the movable plate, a plurality of horizontal plug holes are evenly opened on the side of the vertical sliding rod, the end of the horizontal plug rod passes through the plug rod sliding hole and one of the horizontal plug holes in sequence, and an elastic reset element is installed on the control pull block.

[0008] Preferably, the elastic reset element comprises a reset tension spring sleeved on the horizontal insertion rod, and two ends of the reset tension spring are respectively fixedly mounted on the sides of the movable plate and the control pull block.

[0009] Preferably, a locking screw hole connected to the mounting rotating hole is formed at the bottom of one of the mounting plates, a locking bolt is threadedly installed in the locking screw hole, and the top end of the locking bolt is in conflict with the control rotating rod.

[0010] Preferably, a connecting rope is fixedly disposed on the side of the connecting protrusion and the top of the fixing pin.

[0011] Preferably, anti-slip pads are fixedly disposed on the top of the first arc-shaped clamping block and the bottom of the second arc-shaped clamping block.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. The utility model has a reasonable structure. When the control knob is turned, the movable plate is driven to move up and down through the control lever, the active bevel gear, the driven bevel gear and the vertical stud, and then the second arc-shaped clamping block can be driven to move up and down together through the vertical slide bar and the horizontal plug rod. The steel ring can be clamped and fixed by cooperating with the first arc-shaped clamping block, and the fixing pin and the two fixing holes are connected by the matching arrangement. When the fixing pin is moved up and down to move into or out of the fixing hole, the first arc-shaped clamping block can be fixed or released. When the first arc-shaped clamping block is in a released state, the steel ring can be directly rotated to flip over, and there is no need to loosen the steel ring and re-fix it. The operation is simple and convenient, saving time and effort, improving work efficiency and having good practicality.

[0014] 2. In the utility model, the vertical slide bar can be fixed or loosened by operating the pull block, the horizontal plug rod, the multiple horizontal plug holes and the reset spring. When the vertical slide bar is in the loosened state, the initial position of the second arc-shaped clamp block can be quickly adjusted by moving the vertical slide bar up and down, so that the staff can clamp and fix steel rings of different sizes more quickly, which is more convenient to use. The control rotating rod can be fixed or loosened by the matching setting of the locking bolt and the locking screw hole, so that during use, the loosening of the steel ring due to accidental touching of the control knob can be effectively reduced, and the stability is good during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the fixture structure used for steel ring processing in an embodiment of the present application;

[0017] Figure 2 It is a schematic diagram of an enlarged three-dimensional structure of the cooperation between the vertical stud and the control knob in the embodiment of the present application;

[0018] Figure 3 This is a partially enlarged structural schematic diagram of the connection between the moving plate and the vertical sliding rod in the embodiment of the present application;

[0019] Figure 4 It is a schematic diagram of a partial front cross-sectional structure of the connection between the workbench and the first arc-shaped clamping block in the embodiment of the present application.

[0020] In the figure: 1. workbench; 2. T-shaped rotating column; 3. first arc-shaped clamping block; 4. vertical stud; 5. moving plate; 6. vertical sliding rod; 7. second arc-shaped clamping block; 8. mounting plate; 9. control rotating rod; 10. control knob; 11. horizontal plug rod; 12. control pull block; 13. reset tension spring; 14. driving bevel gear; 15. driven bevel gear; 16. locking bolt; 17. connecting protrusion; 18. fixing pin; 19. connecting rope; 20. anti-slip pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example: Reference Figure 1-Figure 4 The fixture structure for steel ring processing shown in the figure comprises a workbench 1, a T-shaped rotation groove and two vertical rotation holes are provided on the top of the workbench 1, a T-shaped rotation column 2 is rotatably installed in the T-shaped rotation groove, a first arc-shaped clamping block 3 is fixedly installed on the top of the T-shaped rotation column 2, vertical studs 4 are rotatably installed in both vertical rotation holes, a movable plate 5 is commonly threadedly sleeved on the two vertical studs 4, a vertical sliding hole is provided on the top of the movable plate 5, a vertical sliding rod 6 is slidably installed in the vertical sliding hole, a second arc-shaped clamping block 7 adapted to the first arc-shaped clamping block 3 is rotatably installed on the bottom end of the vertical sliding rod 6, two mounting plates 8 are fixedly installed on the bottom of the workbench 1, and two The sides of the mounting plate 8 are provided with mounting holes, and control rods 9 are installed in the two mounting holes for common rotation. A synchronous transmission unit for making the two vertical studs 4 rotate synchronously is connected to the control rod 9, and a control knob 10 is fixedly installed at one end of the control rod 9. A connecting protrusion 17 is fixedly installed on the side of the first arc-shaped clamping block 3, and a latch sliding hole is provided on the top of the connecting protrusion 17. A fixed latch 18 is slidably installed in the latch sliding hole. Two fixing holes are symmetrically provided on the top of the workbench 1, and the bottom end of the fixed latch 18 extends into one of the fixing holes. A fixing unit for fixing the vertical slide rod 6 is provided on the movable plate 5.

[0023] By means of the above structure, when the control knob 10 is rotated, the control rotating rod 9 will be driven to rotate. The rotation of the control rotating rod 9 will drive the two vertical studs 4 to rotate synchronously through the synchronous transmission unit. The rotation of the vertical studs 4 will drive the movable plate 5 to move up and down, and then the second arc-shaped clamping block 7 can be driven to move up and down through the vertical slide rod 6 and the fixing unit. In conjunction with the first arc-shaped clamping block 3, the steel ring can be clamped and fixed, and by the matching arrangement of the connecting protrusion 17, the fixing pin 18 and the two fixing holes, when the fixing pin 18 is moved up and down to move in or out of the fixing hole, the first arc-shaped clamping block 3 can be fixed or released. When the first arc-shaped clamping block 3 is in a released state, the steel ring can be directly rotated to flip it over, and there is no need to loosen the steel ring and re-fix it. The operation is simple and convenient, saving time and effort, improving work efficiency, and having good practicality.

[0024] As a preferred implementation of this embodiment, the synchronous transmission unit includes two active bevel gears 14 fixedly sleeved on the control rotating rod 9, and the bottom ends of the two vertical studs 4 are fixedly installed with driven bevel gears 15, and the two active bevel gears 14 are respectively meshed with the two driven bevel gears 15. The advantage of this arrangement is that when the control rotating rod 9 rotates, the two active bevel gears 14 will be driven to rotate, and the rotation of the two active bevel gears 14 will drive the two driven bevel gears 15 to rotate together, and then the two vertical studs 4 can be driven to rotate synchronously, playing a transmission role.

[0025] As a preferred implementation of this embodiment, the fixing unit includes a control block 12, a horizontal plug rod 11 is fixedly installed on the side of the control block 12, a plug rod sliding hole connected to the vertical sliding hole is opened on the side of the movable plate 5, and a plurality of horizontal plug holes are evenly opened on the side of the vertical slide bar 6. The end of the horizontal plug rod 11 passes through the plug rod sliding hole and one of the horizontal plug holes in sequence, and an elastic reset element is installed on the control block 12. The advantage of this arrangement is that when the control block 12 is moved back and forth, the horizontal plug rod 11 will be driven to move in or out of the horizontal plug hole, and the vertical slide bar 6 can be fixed or loosened. When the vertical slide bar 6 is in a loosened state, the vertical slide bar 6 can be moved up and down to quickly adjust the initial position of the second arc-shaped clamping block 7, so that the staff can clamp and fix steel rings of different sizes more quickly, which is more convenient to use.

[0026] In this embodiment, the elastic reset element includes a reset spring 13 sleeved on the horizontal plug rod 11, and the two ends of the reset spring 13 are respectively fixedly mounted on the side of the moving plate 5 and the control pull block 12. The advantage of this arrangement is that when the control pull block 12 is released, the elastic force of the reset spring 13 will pull the control pull block 12 to automatically reset, and then the horizontal plug rod 11 can be automatically inserted into the horizontal insertion hole, and the vertical slide rod 6 can be automatically fixed, and the fixed state can be maintained all the time, which is stable and reliable.

[0027] As a preferred implementation of this embodiment, a locking screw hole connected to the mounting rotating hole is provided at the bottom of one of the mounting plates 8, and a locking bolt 16 is installed in the inner thread of the locking screw hole, and the top of the locking bolt 16 is in conflict with the control rotating rod 9. The advantage of this arrangement is that when the locking bolt 16 is rotated, under the action of the locking screw hole, the locking bolt 16 can move up and down while rotating, thereby fixing or loosening the control rotating rod 9, so that the situation of loosening of the steel ring due to accidentally touching the control knob 10 can be effectively reduced during use, and the stability during use is good.

[0028] As a preferred implementation of this embodiment, a connecting rope 19 is fixedly provided on the side of the connecting protrusion 17 and the top of the fixing pin 18. The advantage of such a setting is that the setting of the connecting rope 19 can effectively avoid the situation where the fixing pin 18 is accidentally dropped and lost.

[0029] As a preferred implementation of this embodiment, the top of the first arc-shaped clamping block 3 and the bottom of the second arc-shaped clamping block 7 are both fixedly provided with anti-skid pads 20. The advantage of such a configuration is that the friction between the first arc-shaped clamping block 3, the second arc-shaped clamping block 7 and the steel ring can be effectively increased by the provision of the anti-skid pads 20, and the clamping and fixing are more stable.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixture structure for steel ring processing, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a T-shaped rotation groove and two vertical rotation holes, a T-shaped rotation column (2) is rotatably installed in the T-shaped rotation groove, a first arc-shaped clamping block (3) is fixedly installed on the top of the T-shaped rotation column (2), vertical studs (4) are rotatably installed in the two vertical rotation holes, a movable plate (5) is commonly threadedly sleeved on the two vertical studs (4), a vertical sliding hole is provided on the top of the movable plate (5), a vertical sliding rod (6) is slidably installed in the vertical sliding hole, and a second arc-shaped clamping block (7) adapted to the first arc-shaped clamping block (3) is rotatably installed at the bottom end of the vertical sliding rod (6), and two mounting plates (8) are fixedly installed on the bottom of the workbench (1), and the sides of the two mounting plates (8) are provided with There are mounting holes, and control rods (9) are mounted in the two mounting holes for common rotation. A synchronous transmission unit for making the two vertical studs (4) rotate synchronously is connected to the control rod (9). A control knob (10) is fixedly mounted on one end of the control rod (9). A connecting protrusion (17) is fixedly mounted on the side of the first arc-shaped clamping block (3). A latch sliding hole is provided on the top of the connecting protrusion (17). A fixed latch (18) is slidably mounted in the latch sliding hole. Two fixing holes are symmetrically provided on the top of the workbench (1). The bottom end of the fixed latch (18) extends into one of the fixing holes. A fixing unit for fixing the vertical slide rod (6) is provided on the movable plate (5).

2. The fixture structure for steel ring processing according to claim 1 is characterized in that: The synchronous transmission unit comprises two active bevel gears (14) fixedly sleeved on the control rotating rod (9), and driven bevel gears (15) are fixedly mounted on the bottom ends of the two vertical studs (4), and the two active bevel gears (14) are respectively meshed with the two driven bevel gears (15).

3. The fixture structure for steel ring processing according to claim 1 is characterized in that: The fixing unit comprises a control pull block (12), a horizontal plug rod (11) is fixedly mounted on the side of the control pull block (12), a plug rod sliding hole connected to the vertical sliding hole is opened on the side of the movable plate (5), a plurality of horizontal plug holes are evenly opened on the side of the vertical sliding rod (6), the end of the horizontal plug rod (11) passes through the plug rod sliding hole and one of the horizontal plug holes in sequence, and an elastic reset element is installed on the control pull block (12).

4. The fixture structure for steel ring processing according to claim 3 is characterized in that: The elastic reset element comprises a reset tension spring (13) sleeved on the horizontal insertion rod (11), and two ends of the reset tension spring (13) are respectively fixedly mounted on the side of the movable plate (5) and the control pull block (12).

5. The fixture structure for steel ring processing according to claim 1 is characterized in that: A locking screw hole connected to the mounting rotating hole is provided at the bottom of one of the mounting plates (8), a locking bolt (16) is installed in the inner thread of the locking screw hole, and the top end of the locking bolt (16) is in conflict with the control rotating rod (9).

6. The fixture structure for steel ring processing according to claim 1, characterized in that: A connecting rope (19) is fixedly disposed on the side of the connecting protrusion (17) and the top of the fixing pin (18).

7. The fixture structure for steel ring processing according to claim 1 is characterized in that: Anti-slip pads (20) are fixedly provided on the top of the first arc-shaped clamping block (3) and the bottom of the second arc-shaped clamping block (7).

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