Rotary clamping jig

Abstract

The utility model discloses a rotary clamping jig which comprises a base plate, a base is arranged under the base plate, rotating assemblies capable of flexibly adjusting angles are arranged on the two sides of the base plate, each rotating assembly comprises a driving motor, a first supporting plate, a linkage shaft and a second supporting plate, and fixing frames are fixedly connected to the top ends of the two sides of the base. According to the rotary clamping jig, the first supporting plate, the second supporting plate, the linkage shaft, the fixing frame and the driving motor are arranged, adaptive adjustment is conducted according to the actual situation of machining equipment, the use range of the overall structure is expanded, safety is improved, supporting protection is provided for the two sides of the base plate, manual operation is not needed, the structure is optimized, and the machining efficiency is improved. The problems that the structure is fixed, the fixed angle is always located at the same position, adaptive adjustment cannot be conducted according to the actual situation of machining equipment, the practicability of a clamping jig can be greatly reduced, and the follow-up input cost is increased are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping fixtures, in particular to a rotating clamping fixture. Background Art

[0002] Clamping fixtures are fixtures used in mechanical processing, mold manufacturing, automated production lines, automotive parts processing, hardware processing and other assembly lines operated by humans and automated assembly lines. Their purpose is to ensure the accuracy and safety of processing, support and fix the workpiece, avoid processing failure due to loose workpieces, ensure stability during the processing, and at the same time improve processing efficiency, reduce production costs, and ensure product quality. They are very critical to the normal production of products.

[0003] The clamping fixtures currently used have a fixed structure, and their fixed angles are always in the same position. They cannot be adapted and adjusted according to the actual conditions of the processing equipment, which will greatly reduce the practicality of the clamping fixtures and increase subsequent investment costs. At the same time, angle adjustment will reduce the overall support of the structure, making it prone to shaking and affecting safety in use.

[0004] Therefore, a new type of rotary clamping fixture is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a rotating clamping fixture to solve the problem of structural fixation proposed in the above-mentioned background technology, in which the fixed angle is always in the same position and cannot be adapted and adjusted according to the actual situation of the processing equipment, which will greatly reduce the practicability of the clamping fixture and increase the subsequent investment cost. At the same time, angle adjustment will reduce the overall support of the structure, and it is easy to shake and affect the safety of use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary clamping fixture, comprising a base plate, a base plate is arranged directly below the base plate, and rotating components with flexible angle adjustment are arranged on both sides of the base plate;

[0007] The rotating assembly includes a driving motor, a first support plate, a linkage shaft and a second support plate, the top ends of both sides of the base are fixedly connected with a fixing frame, the base plate is located between the two sets of fixing frames, the inside of the base plate is laterally fixedly connected with a linkage shaft, both sides of the linkage shaft penetrate the side wall of the base plate, one side of the linkage shaft is movably connected to the inner wall of the fixing frame, and the other side of the linkage shaft penetrates the inside of the fixing frame and is fixedly connected to the driving motor;

[0008] Preferably, the interior of the fixing frame is fixedly connected with a first support plate and a second support plate in sequence from top to bottom, the side walls of the first support plate and the second support plate are movably connected to the outer side of the base plate, and the height of the first support plate is greater than that of the second support plate.

[0009] Preferably, a first clamping plate and a second clamping plate are sequentially sleeved on the outside of the top of the substrate from left to right, the first clamping plate and the second clamping plate are symmetrically distributed about the vertical center line of the substrate, the front end and the rear end of the top of the substrate are both laterally provided with inner sliding grooves, the top of the substrate protrudes to both ends, and the bottom of the protrusion of the substrate is fixedly connected with an installation groove.

[0010] Preferably, the bottoms of both ends of the first clamping plate and the second clamping plate are both fitted and connected to a limiting bottom plate, a limiting rod is vertically penetrated inside the limiting bottom plate, the top end of the limiting rod penetrates the bottom ends of the first clamping plate and the second clamping plate and is clamped and fixed inside the mounting groove, and the bottom end of the limiting rod is fixedly connected to a push plate.

[0011] Preferably, both sides of the front end and the rear end of the first clamping plate and the second clamping plate are fixedly connected with sliding seats, and the sliding seats are slidably connected to the inside of the inner slide groove.

[0012] Preferably, the front and rear ends of the base are fixedly connected to a balancing outer plate, the front end of the balancing outer plate is fixedly connected to two sets of external seats, and the inner walls of the external seats are provided with internal threads.

[0013] Preferably, a fastening bolt is vertically penetrated inside the external seat, a knob is fixedly connected to the top end of the fastening bolt, and the outer thread of the fastening bolt matches the inner thread of the external seat.

[0014] Preferably, a groove is provided at the bottom end of the base, a connecting seat is fixedly connected to the top of the groove of the base, a non-slip bottom pad is provided at the groove of the base, a mounting plate is fixedly connected to the top of the non-slip bottom pad, and the outside of the mounting plate and the inside of the connecting seat form a snap-fit ​​connection.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the rotary clamping fixture not only realizes the function of rotation adjustment and convenient fixing, but also realizes the function of stable protection;

[0016] (1) By providing a first support plate, a second support plate, a linkage shaft, a fixed frame and a driving motor, the driving motor drives the linkage shaft to rotate, so that the angle of the substrate can be rotated to a suitable position, and the adjustment can be made according to the actual situation of the processing equipment, thereby expanding the use range of the overall structure. At the same time, the first support plate and the second support plate cooperate with each other to enhance the stability between the two sides of the substrate and the fixed frame, ensure that the substrate will not fall off during the rotation adjustment, improve safety, and provide support and protection for both sides of the substrate, without manual operation, and optimize the structure;

[0017] (2) By providing an inner slide groove, a sliding seat, a first clamping plate, a second clamping plate, an installation groove, a limit rod and a limit bottom plate, the first clamping plate and the second clamping plate are sleeved and installed on the outside of the protrusion of the substrate, so as to clamp and fix the two sides of the workpiece, thereby ensuring the fixation of the workpiece itself. By utilizing the sliding relationship between the sliding seat and the inner slide groove, the balance of the first clamping plate and the second clamping plate during the movement is enhanced, and the smoothness of the operation is improved. The limit rod runs through the inside of the first clamping plate and the second clamping plate. By utilizing the snap-fit ​​structure, the first clamping plate and the second clamping plate can be quickly fixed in the current position without causing damage to the substrate, thus simplifying the operation steps. The limit bottom plate can provide support force to the bottom of the first clamping plate and the second clamping plate.

[0018] (3) By providing a balancing outer plate, an external seat, fastening bolts, knobs, anti-skid bottom pads, mounting plates and connecting seats, the base can be rotated and moved through multiple sets of fastening bolts to be fixedly installed in the equipment for use, thereby improving the flexibility of the structure. At the same time, the base is fixed in all directions to effectively prevent the base from moving and reducing the processing accuracy. The mounting plate is fixed to the inside of the connecting seat by a snap-fit ​​structure, and the anti-skid bottom pad is used to enhance the anti-skid property of the bottom of the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the top view structure of the substrate of the utility model;

[0021] Figure 3 It is a side view structural schematic diagram of the first clamping plate of the utility model;

[0022] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged structure of the local section at point A in the middle.

[0023] In the figure: 1. balancing outer plate; 2. base; 3. fixing frame; 4. driving motor; 5. first supporting plate; 6. first clamping plate; 7. second clamping plate; 8. mounting groove; 9. linkage shaft; 10. second supporting plate; 11. limiting rod; 12. fastening bolt; 13. external seat; 14. base plate; 15. knob; 16. limiting bottom plate; 17. push plate; 18. connecting seat; 19. mounting plate; 20. anti-skid bottom pad; 21. inner slide groove; 22. sliding seat. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 , a rotary clamping fixture, comprising a base plate 14, a base 2 is arranged directly below the base plate 14, and rotating components with flexible angle adjustment are arranged on both sides of the base plate 14;

[0026] The rotating assembly includes a driving motor 4, a first supporting plate 5, a linkage shaft 9 and a second supporting plate 10. The top ends of both sides of the base 2 are fixedly connected with the fixing frames 3. The base plate 14 is located between the two sets of fixing frames 3. The inside of the base plate 14 is laterally fixedly connected with the linkage shaft 9. Both sides of the linkage shaft 9 penetrate the side walls of the base plate 14. One side of the linkage shaft 9 is movably connected to the inner wall of the fixing frame 3. The other side of the linkage shaft 9 penetrates the inside of the fixing frame 3 and is fixedly connected with the driving motor 4.

[0027] The interior of the fixing frame 3 is fixedly connected with a first support plate 5 and a second support plate 10 in sequence from top to bottom. The side walls of the first support plate 5 and the second support plate 10 are movably connected to the outer side of the base plate 14. The height of the first support plate 5 is greater than that of the second support plate 10.

[0028] Specifically, Figure 1 and Figure 2 As shown, when in use, the driving motor 4 drives the linkage shaft 9 to rotate after operation, and the base plate 14 fixed outside the linkage shaft 9 rotates accordingly, and the angle of the base plate 14 is adaptively adjusted. At the same time, the outer wall of the base plate 14 is movably connected with the first support plate 5 and the second support plate 10 to ensure that the base plate 14 will not fall during rotation.

[0029] Embodiment 2: The outside of the top of the substrate 14 is sleeved with a first clamping plate 6 and a second clamping plate 7 in sequence from left to right. The first clamping plate 6 and the second clamping plate 7 are symmetrically distributed about the vertical center line of the substrate 14. The front end and the rear end of the top of the substrate 14 are both horizontally provided with inner slide grooves 21. The top of the substrate 14 protrudes toward both ends, and the bottom of the protrusion of the substrate 14 is fixedly connected with a mounting groove 8;

[0030] The bottoms of both ends of the first clamping plate 6 and the second clamping plate 7 are both fitted and connected with a limit bottom plate 16, and a limit rod 11 is vertically penetrated inside the limit bottom plate 16, and the top end of the limit rod 11 penetrates the bottom ends of the first clamping plate 6 and the second clamping plate 7 and is clamped and fixed inside the mounting groove 8, and the bottom end of the limit rod 11 is fixedly connected with a push plate 17;

[0031] Both sides of the front and rear ends of the first clamping plate 6 and the second clamping plate 7 are fixedly connected with a sliding seat 22, and the sliding seat 22 is slidably connected to the inside of the inner slide groove 21;

[0032] Specifically, Figure 1 and Figure 4 As shown, when in use, the first clamping plate 6 and the second clamping plate 7 can be pushed inward according to the size of the workpiece until the first clamping plate 6 and the second clamping plate 7 clamp and fix the two sides of the workpiece, and after the push plate 17 is pushed upward, the limiting rod 11 passes through the limiting bottom plate 16, the first clamping plate 6 and the second clamping plate 7 until the top end of the limiting rod 11 is engaged and fixed in the mounting groove 8, thereby fixing the first clamping plate 6 and the second clamping plate 7.

[0033] Embodiment 3: The front and rear ends of the base 2 are fixedly connected to the balancing outer plate 1, the front end of the balancing outer plate 1 is fixedly connected to two sets of external seats 13, and the inner wall of the external seat 13 is provided with an internal thread;

[0034] A fastening bolt 12 is vertically penetrated inside the external seat 13, a knob 15 is fixedly connected to the top of the fastening bolt 12, and the thread outside the fastening bolt 12 matches the internal thread of the external seat 13;

[0035] A groove is formed at the bottom end of the base 2, and a connecting seat 18 is fixedly connected to the top of the groove of the base 2. A non-slip bottom pad 20 is provided at the groove of the base 2, and a mounting plate 19 is fixedly connected to the top of the non-slip bottom pad 20. The outside of the mounting plate 19 and the inside of the connecting seat 18 form a snap connection.

[0036] Specifically, Figure 1 and Figure 3 As shown, when in use, the anti-slip bottom pad 20 is placed inside the groove of the base 2 until the mounting plate 19 is snap-fitted and fixed inside the connecting seat 18, the base 2 is placed in the processing equipment, and the knob 15 is turned in sequence to drive the fastening bolt 12 to move downward inside the external seat 13, thereby fixing the base 2 in all directions.

[0037] Working principle: When the utility model is in use, the base 2 is placed in the processing equipment, and the knob 15 is turned in sequence to drive the fastening bolt 12 to move downward inside the external seat 13 to fix the base 2 in all directions, and the workpiece to be processed is placed on the top of the substrate 14. According to the size of the workpiece, the first clamping plate 6 and the second clamping plate 7 are pushed inward until the first clamping plate 6 and the second clamping plate 7 clamp and fix the two sides of the workpiece, and the push plate 17 is pushed upward to pass the limit rod 11 through the limit bottom plate 16, the first clamping plate 6 and the second clamping plate 7 until the top end of the limit rod 11 is engaged and fixed in the mounting groove 8, thereby fixing the first clamping plate 6 and the second clamping plate 7. After the driving motor 4 is running, it drives the linkage shaft 9 to rotate, and the substrate 14 fixed outside the linkage shaft 9 rotates accordingly, and the angle of the substrate 14 is adaptively adjusted.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A rotary clamping fixture, comprising a base plate (14), characterized in that: A base (2) is arranged directly below the base plate (14), and rotating components with flexible angle adjustment are arranged on both sides of the base plate (14); The rotating assembly comprises a driving motor (4), a first supporting plate (5), a linkage shaft (9) and a second supporting plate (10); the top ends of both sides of the base (2) are fixedly connected with a fixing frame (3); the base plate (14) is located between the two groups of fixing frames (3); the inside of the base plate (14) is laterally fixedly connected with a linkage shaft (9); both sides of the linkage shaft (9) pass through the side walls of the base plate (14); one side of the linkage shaft (9) is movably connected to the inner wall of the fixing frame (3); the other side of the linkage shaft (9) passes through the inside of the fixing frame (3) and is fixedly connected with the driving motor (4); the inside of the fixing frame (3) is fixedly connected with the first supporting plate (5) and the second supporting plate (10) in sequence from top to bottom. Two support plates (10), the side walls of the first support plate (5) and the second support plate (10) are both movably connected to the outer side of the base plate (14), the height of the first support plate (5) is greater than the height of the second support plate (10), the outer side of the top of the base plate (14) is sequentially sleeved with a first clamping plate (6) and a second clamping plate (7) from left to right, the first clamping plate (6) and the second clamping plate (7) are symmetrically distributed about the vertical center line of the base plate (14), the front end and the rear end of the top of the base plate (14) are both horizontally provided with inner sliding grooves (21), the top of the base plate (14) is protruding towards both ends, and the bottom of the protruding part of the base plate (14) is fixedly connected with a mounting groove (8).

2. A rotary clamping fixture according to claim 1, characterized in that: The bottoms of both ends of the first clamping plate (6) and the second clamping plate (7) are both fitted and connected to a limiting bottom plate (16); a limiting rod (11) is vertically penetrated inside the limiting bottom plate (16); the top end of the limiting rod (11) penetrates the bottom ends of the first clamping plate (6) and the second clamping plate (7) and is clamped and fixed inside the mounting groove (8); the bottom end of the limiting rod (11) is fixedly connected to a push plate (17).

3. A rotary clamping fixture according to claim 1, characterized in that: Both sides of the front end and the rear end of the first clamping plate (6) and the second clamping plate (7) are fixedly connected with a sliding seat (22), and the sliding seat (22) is slidably connected to the inside of the inner slide groove (21).

4. The rotary clamping fixture according to claim 1, characterized in that: The front and rear ends of the base (2) are fixedly connected to a balancing outer plate (1), the front end of the balancing outer plate (1) is fixedly connected to two sets of external seats (13), and the inner wall of the external seat (13) is provided with an internal thread.

5. A rotary clamping fixture according to claim 4, characterized in that: A fastening bolt (12) is vertically penetrated inside the external seat (13), a knob (15) is fixedly connected to the top end of the fastening bolt (12), and the external thread of the fastening bolt (12) matches the internal thread of the external seat (13).

6. The rotary clamping fixture according to claim 1, characterized in that: A groove is provided at the bottom end of the base (2), a connecting seat (18) is fixedly connected to the top end of the groove of the base (2), a non-slip bottom pad (20) is provided at the groove of the base (2), a mounting plate (19) is fixedly connected to the top end of the non-slip bottom pad (20), and the outside of the mounting plate (19) and the inside of the connecting seat (18) form a snap-fit ​​connection.

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