Tooth-shaped square block clamp

Abstract

The utility model discloses a tooth-shaped square block clamp, and relates to the technical field of machining. Comprising an adjusting mechanism, the adjusting mechanism comprises two bases, one side of the top of each base is fixedly connected with a connecting shaft, one end of each connecting shaft is rotationally connected with a connecting plate, one side of each base is provided with a driving assembly, the top of each connecting plate is provided with a clamping mechanism, each clamping mechanism comprises a fixing seat, and the fixing seats are connected with the connecting plates. Through the arrangement of the adjusting mechanism and the clamping mechanism, in the using process, firstly, a servo motor installed on the base drives a rotating rod to rotate to drive a driving gear to rotate and drive a driven gear to rotate at the same time, and an adjusting gear is driven to rotate under the action of a connecting rod; and the connecting rods are matched with the gear rings, so that the connecting rods rotate along the positions of the connecting shafts, the angle of the connecting plate is adjusted, automatic control can be achieved, adjustment of the clamping angle is more accurate, and the device can adapt to workpieces of different specifications and shapes.

Description

Technical Field

[0001] The utility model relates to the technical field of machining, in particular to a tooth-shaped square fixture. Background Technique

[0002] For example, a tooth-shaped fixture with the patent publication number CN203031147U includes a first locking seat, a second locking seat, a limiting block, a reference tooth-shaped block and a base; the above four components are all installed on the base to clamp the workpiece; screw nuts with adjustable positions are arranged on the first locking seat and the second locking seat, and limiting needle rollers and limiting steel balls are arranged for limiting. It is designed for workpieces with special shapes, which can improve the clamping force and stability of the fixture.

[0003] However, during the use of the above equipment, due to the setting of the first locking seat inside it, the shapes and specifications of workpieces are various during use. For workpieces with different shapes and specifications, it is not convenient to quickly clamp them, and the use is easily restricted. Therefore, in view of this situation, we propose a more convenient and practical tooth-shaped square fixture to meet the use requirements. Content of the Utility Model

[0004] The purpose of the utility model is to provide a tooth-shaped square fixture to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a tooth-shaped square fixture, including an adjusting mechanism, the adjusting mechanism includes two bases, one side of the top of the base is fixedly connected with a connecting shaft, one end of the connecting shaft is rotatably connected with a connecting plate, a driving component is arranged on one side of the base, a clamping mechanism is arranged on the top of the connecting plate, the clamping mechanism includes a fixed seat, the fixed seat is connected with the connecting plate, one side of the top of the fixed seat is fixedly connected with a fixed clamping plate, and a through hole is formed through the other side, and a lead screw is rotatably connected in the through hole.

[0006] Furthermore, the driving component includes a toothed ring, the toothed ring is connected with the connecting plate, a through hole is formed on one side of the base, a connecting rod is rotatably connected in the through hole, adjusting gears are fixedly connected to both ends of the connecting rod, and the adjusting gears are meshed with the teeth of the toothed ring.

[0007] Furthermore, a driven gear is fixedly connected to the middle of one side of the connecting rod.

[0008] Furthermore, a through hole is formed on one side of the bottom of the base, a rotating rod is rotatably connected in the through hole, a driving gear is fixedly connected to the middle of one side of the rotating rod, the driving gear is meshed with the teeth of the driven gear, and a servo motor is installed on one side of the base, and the output end of the servo motor is connected with the rotating rod.

[0009] Furthermore, one end of the lead screw is fixedly connected with a control rod. A notch is formed on one side of the top of the fixed seat. A sliding block is slidably connected in the notch, and the sliding block is screwed with the lead screw.

[0010] Furthermore, a sliding plate is fixedly connected to the top of the sliding block, and a sliding clamping plate is fixedly connected to one side of the sliding plate. A clamping block is fixedly connected to the center of the tops of the sliding clamping plate and the fixed clamping plate.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] For this toothed block fixture, through the settings of the adjusting mechanism and the clamping mechanism, during use, first, the servo motor installed on the base drives the rotating rod to rotate, which drives the driving gear to rotate and also drives the driven gear to rotate. Under the action of the connecting rod, the adjusting gear is driven to rotate, and through the cooperation with the toothed ring, the connecting rod rotates along the position of the connecting shaft to adjust the angle of the connecting plate. This device can achieve automatic control, making the adjustment of the clamping angle more accurate, helping to adapt to workpieces of different specifications and shapes, reducing manual operation, improving work efficiency, with strong practicability and suitable for popularization.

[0013] At the same time, the clamping mechanism can ensure the stability of the workpiece during the processing, and is suitable for heavy or complex-shaped workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the overall mechanism of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the adjusting mechanism of the present utility model;

[0016] Figure 3 is a schematic structural diagram of the clamping mechanism of the present utility model.

[0017] In the figure: 1. Adjusting mechanism; 101. Base; 102. Connecting shaft; 103. Connecting plate; 104. Toothed ring; 105. Connecting rod; 106. Adjusting gear; 107. Driven gear; 108. Rotating rod; 109. Driving gear; 110. Servo motor; 2. Clamping mechanism; 201. Fixed seat; 202. Fixed clamping plate; 203. Lead screw; 204. Control rod; 205. Sliding block; 206. Sliding plate; 207. Sliding clamping plate; 208. Clamping block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] During the machining process, clamping equipment is required. The clamping equipment provided by the present utility model is specifically used for workpiece clamping operations during the machining process. During the clamping operation using this equipment, it should be noted that when adjusting the clamping force, it should be reasonably set according to the actual situation of the workpiece to avoid exceeding the maximum load-bearing capacity of the fixture, so as to prevent damage. Components with severe wear, such as sliders and gears, should be regularly inspected and replaced in a timely manner to maintain the performance of the adjusting mechanism 1. Before use, confirm whether the fixture is installed firmly to avoid loose clamping or deviation due to looseness, which may affect the machining accuracy.

[0020] As Figures 1 - 3 shown, the present utility model provides a technical solution: a toothed square fixture, which includes an adjusting mechanism 1. The adjusting mechanism 1 includes two bases 101. One side of the top of the base 101 is fixedly connected with a connecting shaft 102. One end of the connecting shaft 102 is rotatably connected with a connecting plate 103. A driving component is arranged on one side of the base 101. A clamping mechanism 2 is arranged on the top of the connecting plate 103. The clamping mechanism 2 includes a fixed seat 201. The fixed seat 201 is connected to the connecting plate 103. One side of the top of the fixed seat 201 is fixedly connected with a fixed clamping plate 202. The other side is provided with a through hole. A lead screw 203 is rotatably connected in the through hole.

[0021] As Figure 2 shown, the driving component includes a toothed ring 104. The toothed ring 104 is connected to the connecting plate 103. A through hole is opened on one side of the base 101. A connecting rod 105 is rotatably connected in the through hole. Both ends of the connecting rod 105 are fixedly connected with adjusting gears 106. The adjusting gears 106 are meshed with the teeth of the toothed ring 104. One side of the middle of the connecting rod 105 is fixedly connected with a driven gear 107. A through hole is opened on one side of the bottom of the base 101. A rotating rod 108 is rotatably connected in the through hole. One side of the middle of the rotating rod 108 is fixedly connected with a driving gear 109. The driving gear 109 is meshed with the teeth of the driven gear 107. A servo motor 110 is installed on one side of the base 101. The output end of the servo motor 110 is connected to the rotating rod 108.

[0022] It should be noted that during use, first, the servo motor 110 installed on the base 101 drives the rotating rod 108 to rotate, which drives the driving gear 109 to rotate and also drives the driven gear 107 to rotate. Under the action of the connecting rod 105, the adjusting gear 106 is driven to rotate, and through the cooperation with the tooth ring 104, the connecting rod 105 rotates along the position of the connecting shaft 102 to adjust the angle of the connecting plate 103. This mechanism can be quickly adjusted according to different workpiece sizes and shapes, has strong adaptability, and is suitable for various production requirements.

[0023] As Figure 2 shown, one end of the lead screw 203 is fixedly connected to a control rod 204. A notch is provided on one side of the top of the fixed seat 201. A sliding block 205 is slidably connected in the notch. The sliding block 205 is screwed to the lead screw 203. A sliding plate 206 is fixedly connected to the top of the sliding block 205. A sliding clamping plate 207 is fixedly connected to one side of the sliding plate 206. A clamping block 208 is fixedly connected to the center of the tops of the sliding clamping plate 207 and the fixed clamping plate 202.

[0024] It should be noted that during use, first, the workpiece is placed on the clamping block 208 of the fixed clamping plate 202 of the fixed seat 201. Then, manually rotate the control rod 204 to drive the lead screw 203 to rotate, causing the sliding block 205 to drive the sliding plate 206 to move. At the same time, the sliding clamping plate 207 and the clamping block 208 clamp the workpiece. The clamping mechanism 2 can ensure the stability of the workpiece during processing and is suitable for heavy or complex-shaped workpieces.

[0025] Working principle: During use, first, the servo motor 110 installed on the base 101 drives the rotating rod 108 to rotate, which drives the driving gear 109 to rotate and also drives the driven gear 107 to rotate. Under the action of the connecting rod 105, the adjusting gear 106 is driven to rotate, and through the cooperation with the tooth ring 104, the connecting rod 105 rotates along the position of the connecting shaft 102 to adjust the angle of the connecting plate 103. At the same time, the workpiece is placed on the clamping block 208 of the fixed clamping plate 202 of the fixed seat 201. Then, manually rotate the control rod 204 to drive the lead screw 203 to rotate, causing the sliding block 205 to drive the sliding plate 206 to move. At the same time, the sliding clamping plate 207 and the clamping block 208 clamp the workpiece. This device can achieve automatic control, making the adjustment of the clamping angle more accurate, helping to adapt to workpieces of different specifications and shapes, reducing manual operation, and improving work efficiency.

[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended embodiments and their equivalents.

Claims

1. A toothed square fixture, characterized in that: It includes an adjusting mechanism (1), and the adjusting mechanism (1) comprises two bases (101). One side of the top of the base (101) is fixedly connected with a connecting shaft (102). One end of the connecting shaft (102) is rotatably connected with a connecting plate (103). A driving component is arranged on one side of the base (101). A clamping mechanism (2) is arranged on the top of the connecting plate (103). The clamping mechanism (2) comprises a fixed seat (201), and the fixed seat (201) is connected with the connecting plate (103). One side of the top of the fixed seat (201) is fixedly connected with a fixed clamping plate (202), and a through hole is formed through the other side. A lead screw (203) is rotatably connected in the through hole.

2. The toothed square fixture according to claim 1, characterized in that: The driving component comprises a toothed ring (104), and the toothed ring (104) is connected with the connecting plate (103). A through hole is formed in one side of the base (101), and a connecting rod (105) is rotatably connected in the through hole. Adjusting gears (106) are fixedly connected to both ends of the connecting rod (105), and the teeth of the adjusting gears (106) are meshed with the teeth of the toothed ring (104).

3. The toothed square fixture according to claim 2, characterized in that: One side of the middle of the connecting rod (105) is fixedly connected with a driven gear (107).

4. A toothed square fixture according to claim 1, characterized in that: A through hole is formed in one side of the bottom of the base (101), and a rotating rod (108) is rotatably connected in the through hole. One side of the middle of the rotating rod (108) is fixedly connected with a driving gear (109), and the teeth of the driving gear (109) are meshed with the teeth of the driven gear (107). A servo motor (110) is installed on one side of the base (101), and the output end of the servo motor (110) is connected with the rotating rod (108).

5. A toothed square fixture according to claim 1, characterized in that: One end of the lead screw (203) is fixedly connected with a control rod (204). A notch is formed in one side of the top of the fixed seat (201), and a sliding block (205) is slidably connected in the notch. The sliding block (205) is screwed with the lead screw (203).

6. The toothed square fixture according to claim 5, characterized in that: The top of the sliding block (205) is fixedly connected with a sliding plate (206). One side of the sliding plate (206) is fixedly connected with a sliding clamping plate (207). A clamping block (208) is fixedly connected to the center of the tops of the sliding clamping plate (207) and the fixed clamping plate (202).

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