Instrument dial assembly fixture

Abstract

The utility model belongs to the technical field of assembly clamps, and particularly relates to an instrument dial assembly clamp which comprises an operation table, the upper surface of the operation table is fixedly connected with two first fixing plates, one side of each first fixing plate is fixedly connected with a first air cylinder, the piston end of each first air cylinder is fixedly connected with a movable plate, and the movable plate is fixedly connected with a second air cylinder. Through the arrangement of a second servo motor, a gear, a rotating column, a gear ring, a rotating rod, a material receiving frame, a second fixed frame, a moving rod and the like, when the electric clamping jaw clamps parts to move, the second servo motor drives the gear to rotate, the rotating column is driven to rotate, the moving rod is driven to move, and therefore the parts can be automatically clamped. The gear drives the rotating column through the gear ring, the rotating column drives the rotating rod, and the rotating rod drives the material receiving frame to move, so that the material receiving frame moves to the position below the parts, and the parts are prevented from falling on the operation table during moving and being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of assembly fixtures, in particular to an instrument dial assembly fixture. Background Art

[0002] Pointer instrument is a commonly used measuring instrument with the advantages of simple structure and easy use. It is widely used in industrial production and daily life. Pointer instrument usually includes a pointer and a dial corresponding to the pointer. When assembling the instrument dial, it is usually necessary to fix the instrument dial and then use an electric gripper to clamp the parts for installation.

[0003] However, in the existing equipment, when the clamp block clamps the instrument dial, the clamping force may be too large due to operational errors or machine failures, increasing the probability of damaging the instrument dial. When the clamp jaws clamp the parts and move them, there is a risk that the parts will fall onto the operating table and be damaged. For this reason, an instrument dial assembly fixture is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides an instrument dial assembly fixture.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an instrument dial assembly fixture comprises an operating table, the upper surface of the operating table is fixedly connected with two first fixed plates, one side of each of the first fixed plates is fixedly connected with a first cylinder, the piston end of each of the first cylinders is fixedly connected with a movable plate, and each of the movable plates is provided with a buffer structure, the upper surface of the operating table is fixedly connected with two columns, the upper surfaces of the two columns are commonly fixedly connected with a cross column, a slide groove is provided at the bottom of the cross column, a sliding block is slidably connected in the slide groove, the bottom of the sliding block is fixedly connected with a second fixed plate, the bottom of the second fixed plate is fixedly connected with a second cylinder, the piston end of the second cylinder is fixedly connected with a fixed block, one side of the fixed block is fixedly connected with a first fixed frame, the bottom of the fixed block is fixedly connected with an electric clamp, one side of the fixed block is fixedly connected with a third fixed plate, and the third fixed plate is provided with an anti-drop structure.

[0006] As a further description of the above technical solution:

[0007] A threaded rod is rotatably connected in the slide groove, the threaded rod is threadedly connected to the sliding block, a first servo motor is fixedly connected to one side of the cross column, and an output shaft of the first servo motor is fixedly connected to one end of the threaded rod.

[0008] As a further description of the above technical solution:

[0009] The buffer structure includes two limit rods that are slidably connected to one side of the movable plate, one side of the two limit rods is fixedly connected to a clamping block, each of the limit rods is movably connected to a spring, one end of each spring is fixedly connected to one side of the clamping block, and the other end is fixedly connected to one side of the movable plate.

[0010] As a further description of the above technical solution:

[0011] The anti-drop structure comprises a second servo motor fixedly connected to one side of the third fixing plate, and a gear is fixedly connected to the output shaft of the second servo motor.

[0012] As a further description of the above technical solution:

[0013] The sides of the fixed blocks that are away from each other are rotatably connected with a rotating column, one side of each rotating column is fixedly connected with a rotating rod, and the opposite sides of the two rotating rods are rotatably connected with a material receiving frame.

[0014] As a further description of the above technical solution:

[0015] A gear ring is fixedly connected to one of the rotating columns, and the gear ring is meshed with the gear.

[0016] As a further description of the above technical solution:

[0017] A second fixed frame is fixedly connected to the upper surface of the material receiving frame, and a moving rod is rotatably connected to an opposite side of the inside of the second fixed frame, and the other end of the moving rod is rotatably connected to an opposite side of the inside of the first fixed frame.

[0018] The utility model has the following beneficial effects:

[0019] 1. Compared with the prior art, the assembly fixture for the instrument dial is provided with a second servo motor, a gear, a rotating column, a gear ring, a rotating rod, a material receiving frame, a second fixed frame and a moving rod, etc. When the electric clamp grabs the part and moves, the second servo motor drives the gear to rotate, the gear drives the rotating column through the gear ring, the rotating column drives the rotating rod, and the rotating rod drives the material receiving frame to move, so that the material receiving frame moves to the bottom of the part, preventing the part from falling on the operating table during movement, causing damage to the part.

[0020] 2. Compared with the prior art, the assembly fixture for the instrument dial is provided with a limit rod, a clamping block and a spring. During the clamping process, the clamping block drives the limit rod and compresses the spring. Through the cooperation of the spring and the limit rod, a certain buffering effect can be played when clamping the instrument dial, thereby reducing the probability of damaging the instrument dial due to operating errors and machine failures. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural schematic diagram of the instrument dial assembly fixture proposed by the utility model;

[0022] Figure 2 The utility model is a device for assembling a fixture for assembling the instrument dial Figure 1 Enlarged view of part A in the middle;

[0023] Figure 3 A plan view of the instrument dial assembly fixture proposed by the utility model;

[0024] Figure 4 This is a schematic diagram of the anti-drop structure and crossbar of the instrument dial assembly fixture proposed by the utility model;

[0025] Figure 5 This is an exploded view of the horizontal column and threaded rod of the instrument dial assembly fixture proposed by the utility model;

[0026] Figure 6 A schematic diagram of the anti-drop structure and the fixing block of the instrument dial assembly fixture proposed by the utility model;

[0027] Figure 7 This is an exploded view of the anti-drop structure and fixing block of the instrument dial assembly fixture proposed by the utility model;

[0028] Figure 8 This is an exploded view of the buffer structure of the instrument dial assembly fixture proposed by the utility model.

[0029] Legend:

[0030] 1. Operating table; 2. First fixed plate; 3. First cylinder; 4. Moving plate; 5. Buffer structure; 501. Limit rod; 502. Clamp block; 503. Spring; 6. Vertical column; 7. Horizontal column; 8. Sliding block; 9. Second fixed plate; 10. Second cylinder; 11. Fixed block; 12. Third fixed plate; 13. Anti-drop structure; 131. Second servo motor; 132. Gear; 133. Rotating column; 134. Gear ring; 135. Rotating rod; 136. Material receiving frame; 137. Second fixed frame; 138. Moving rod; 14. First fixed frame; 15. Electric clamp; 16. First servo motor; 17. Threaded rod. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figures 1 to 8 The instrument dial assembly fixture provided by the utility model includes an operating table 1, two first fixed plates 2 are fixedly connected to the upper surface of the operating table 1, a first cylinder 3 is fixedly connected to one side of each first fixed plate 2, a movable plate 4 is fixedly connected to the piston end of each first cylinder 3, and a buffer structure 5 is provided on each movable plate 4, two columns 6 are fixedly connected to the upper surface of the operating table 1, a cross column 7 is fixedly connected to the upper surfaces of the two columns 6, a slide groove is provided at the bottom of the cross column 7, a threaded rod 17 is rotatably connected in the slide groove, a first servo motor 16 is fixedly connected to one side of the cross column 7, an output shaft of the first servo motor 16 is fixedly connected to one end of the threaded rod 17, a sliding block 8 is slidably connected in the slide groove, and the threaded rod 17 is threaded with the sliding block 8 The bottom of the sliding block 8 is fixedly connected with a second fixed plate 9, the bottom of the second fixed plate 9 is fixedly connected with a second cylinder 10, the piston end of the second cylinder 10 is fixedly connected with a fixed block 11, one side of the fixed block 11 is fixedly connected with a first fixed frame 14, the bottom of the fixed block 11 is fixedly connected with an electric clamp 15, the threaded rod 17 is driven to rotate by a first servo motor 16, the threaded rod 17 drives the sliding block 8 to move, the sliding block 8 drives the second cylinder 10 to move through the second fixed plate 9, the second cylinder 10 drives the electric clamp 15 to move through the fixed block 11, so that the parts are quickly moved to the installation position of the instrument dial, one side of the fixed block 11 is fixedly connected with a third fixed plate 12, and the third fixed plate 12 is provided with an anti-drop structure 13;

[0033] Reference Figure 3 and Figure 8 , in order to achieve the purpose of buffering when clamping the instrument dial, the buffer structure 5 includes two limit rods 501 that penetrate and slide and are connected to one side of the moving plate 4. One side of the two limit rods 501 is fixedly connected with a clamping block 502. Each limit rod 501 is movably connected with a spring 503. One end of each spring 503 is fixedly connected to one side of the clamping block 502, and the other end is fixedly connected to one side of the moving plate 4. The first cylinder 3 drives the moving plate 4 to move, so that the clamping block 502 is clamped on the instrument dial. During the clamping process, the clamping block 502 drives the limit rod 501 and compresses the spring 503. Through the cooperation of the spring 503 and the limit rod 501, a certain buffering effect can be achieved when clamping the instrument dial, reducing the probability of the instrument dial being damaged due to operating errors and machine failures;

[0034] Reference Figure 2 , Figure 5 , Figure 6 and Figure 7In order to prevent the moving parts from falling on the operating table 1, the anti-falling structure 13 includes a second servo motor 131 fixedly connected to one side of the third fixed plate 12, and a gear 132 is fixedly connected to the output shaft of the second servo motor 131. The side away from the fixed block 11 is rotatably connected to a rotating column 133, and one side of each rotating column 133 is fixedly connected to a rotating rod 135, and the opposite sides of the two rotating rods 135 are rotatably connected to a receiving frame 136, and a gear ring 134 is fixedly connected to one of the rotating columns 133, and the gear ring 134 is meshed with the gear 132. A second fixed frame 137 is fixedly connected to the upper surface, and a moving rod 138 is rotatably connected to the opposite side of the inside of the second fixed frame 137. The other end of the moving rod 138 is rotatably connected to the opposite side of the inside of the first fixed frame 14. When the electric clamp 15 clamps the part and moves, the second servo motor 131 drives the gear 132 to rotate, and the gear 132 drives the rotating column 133 through the gear ring 134. The rotating column 133 drives the rotating rod 135, and the rotating rod 135 drives the material receiving frame 136 to move, so that the material receiving frame 136 moves to the bottom of the part to prevent the part from falling onto the operating table 1 during movement, causing damage to the part.

[0035] Working principle: place the instrument dial on the operating table 1, and then drive the moving plate 4 to move through the first cylinder 3, so that the clamping block 502 is clamped on the instrument dial. During the clamping process, the clamping block 502 drives the limiting rod 501 and compresses the spring 503. Through the cooperation of the spring 503 and the limiting rod 501, a certain buffering effect can be played when clamping the instrument dial, reducing the probability of damaging the instrument dial due to operating errors and machine failures. After the fixation is completed, when the electric clamp 15 clamps the part and moves, the second servo motor 131 drives the gear 132 to rotate, and the gear 132 drives the rotating column 133 through the gear ring 134. The rotating column 133 drives the rotating rod 135, and the rotating rod 135 drives the material receiving frame 136 to move, so that the material receiving frame 136 moves to the bottom of the part to prevent the part from falling on the operating table 1 during movement, causing damage to the part.

[0036] 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. An instrument dial assembly fixture, comprising an operating table (1), characterized in that: The upper surface of the operating table (1) is fixedly connected to two first fixed plates (2), one side of each of the first fixed plates (2) is fixedly connected to a first cylinder (3), the piston end of each of the first cylinders (3) is fixedly connected to a movable plate (4), and each movable plate (4) is provided with a buffer structure (5). The upper surface of the operating table (1) is fixedly connected to two columns (6), and the upper surfaces of the two columns (6) are commonly fixedly connected to a cross column (7), and a slide groove is provided at the bottom of the cross column (7), and a sliding block is slidably connected in the slide groove. (8), the bottom of the sliding block (8) is fixedly connected to a second fixed plate (9), the bottom of the second fixed plate (9) is fixedly connected to a second cylinder (10), the piston end of the second cylinder (10) is fixedly connected to a fixed block (11), one side of the fixed block (11) is fixedly connected to a first fixed frame (14), the bottom of the fixed block (11) is fixedly connected to an electric clamp (15), one side of the fixed block (11) is fixedly connected to a third fixed plate (12), and the third fixed plate (12) is provided with an anti-drop structure (13).

2. The instrument dial assembly fixture according to claim 1, characterized in that: A threaded rod (17) is rotatably connected in the slide groove, and the threaded rod (17) is threadedly connected to the sliding block (8). A first servo motor (16) is fixedly connected to one side of the cross column (7), and an output shaft of the first servo motor (16) is fixedly connected to one end of the threaded rod (17).

3. The instrument dial assembly fixture according to claim 1, characterized in that: The buffer structure (5) comprises two limit rods (501) which penetrate and are slidably connected to one side of the movable plate (4); one side of the two limit rods (501) is fixedly connected to a clamping block (502); each of the limit rods (501) is movably connected to a spring (503); one end of each spring (503) is fixedly connected to one side of the clamping block (502), and the other end is fixedly connected to one side of the movable plate (4).

4. The instrument dial assembly fixture according to claim 1, characterized in that: The anti-drop structure (13) comprises a second servo motor (131) fixedly connected to one side of the third fixed plate (12), and a gear (132) is fixedly connected to the output shaft of the second servo motor (131).

5. The instrument dial assembly fixture according to claim 4, characterized in that: The sides of the fixed blocks (11) that are away from each other are rotatably connected to a rotating column (133), one side of each rotating column (133) is fixedly connected to a rotating rod (135), and the opposite sides of the two rotating rods (135) are rotatably connected to a material receiving frame (136).

6. The instrument dial assembly fixture according to claim 5, characterized in that: A gear ring (134) is fixedly connected to one of the rotating columns (133), and the gear ring (134) is meshingly connected to the gear (132).

7. The instrument dial assembly fixture according to claim 5, characterized in that: The upper surface of the material receiving frame (136) is fixedly connected to a second fixed frame (137), and an opposite side inside the second fixed frame (137) is rotatably connected to a moving rod (138), and the other end of the moving rod (138) is rotatably connected to an opposite side inside the first fixed frame (14).

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