Adjustable tool clamp

Abstract

The utility model discloses an adjustable work fixture which comprises a base, the upper surface of the base is fixedly connected with a supporting arm, the supporting arm is provided with a telescopic screw rod, one end of the telescopic screw rod is provided with a rocker, the other end of the telescopic screw rod is provided with a clamping rod, and the clamping rod is provided with a quick dismounting device. The quick dismounting device comprises a clamping sleeve, a fixing groove, a fixing clamp, a spring, a mounting ring, a clamping groove and a clamping head, the mounting groove is formed in the mounting ring and detachably connected with the clamping head, and the clamp body is fixedly connected to the right surface of the mounting ring. According to the device, the clamping rod, the clamping sleeve, the spring, the clamping head and the mounting ring are matched, the clamping sleeve is pushed, the mounting ring is clamped on the clamping head, the tool clamp can be quickly changed and connected, the flexibility and the response capability of the whole production environment are improved, and the overall efficiency of a production line is improved.

Description

Technical Field

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

[0002] Existing tooling and fixture technologies mostly use fixed fixtures for clamping, but this method cannot clamp different workpieces. For example, a Chinese patent discloses "an adjustable tooling fixture" with application number "CN202022056818.9". It uses a first I-shaped positioning bolt threaded on a placement table, and the lower end of the first I-shaped positioning bolt is against the upper end surface of the fixed base. The workpiece is placed on the upper end of the placement table, and after manually rotating the placement table, the first I-shaped positioning bolt is tightened to fix the placement table, thereby fixing the position of the workpiece. However, its structure is simple, and the workpieces have various shapes, which require corresponding fixtures to clamp. The fixture has a single function and the workpiece selection is relatively fixed. Utility Model Content

[0003] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art, and to provide an adjustable tooling fixture, which, through the cooperation of a spring, a clamping rod, and a clamping sleeve, can quickly restore the clamping sleeve due to the elastic force of the spring when the clamping sleeve is pushed to install the clamp, and the mounting ring of the clamp can be installed on the clamping rod through the cooperation of the clamping rod, the clamping head, and the fixing groove. The clamp is rotated to connect the clamping head with the fixing groove, and the clamping head is stuck in the fixing groove to prevent it from falling off. At this time, the clamping sleeve is restored due to the elastic force of the spring, so that the mounting ring is fixed in the fixing groove to prevent it from falling off. The installation and disassembly are simple and convenient, and the clamp can be quickly replaced, so that the same clamp machine can quickly adapt to different production tasks, thereby enhancing the versatility of the equipment and allowing the operator to replace the clamp in a few seconds, which greatly reduces the machine downtime and tool replacement time.

[0004] The utility model discloses still provide with above-mentioned adjustable tooling fixture, include: base, the base upper surface fixedly connected with support arm, be provided with telescopic screw on the support arm, the one end of telescopic screw is provided with rocker, the other end of telescopic screw is provided with clamping rod, the outer surface of clamping rod is provided with clamping sleeve with the interference fit, be provided with two fixed slots between clamping sleeve and clamping rod, the fixed slot is located clamping rod's both sides, the fixed slot is embedded clamping sleeve with clamping rod, all be provided with fixed clamp on clamping sleeve and clamping rod, and be provided with spring between two fixed clamps, be provided with mounting ring on clamping rod, be provided with clamping groove on clamping sleeve, the mounting ring is attached with clamping groove, the mounting ring is connected with clamping groove through two clamping heads, the clamping head is fixedly connected with clamping rod side surface, the clamping head is located clamping rod's both sides, be provided with installation groove in the mounting ring, the installation groove is detachably connected with clamping head, the mounting ring right surface fixedly connected with fixture body. Through above-mentioned device, through the cooperation of clamping rod, clamping sleeve, spring, clamping head, mounting ring, only need to push clamping sleeve, and the mounting ring is clamped on the clamping head, reaches quick change tooling fixture, improves the flexibility and response capability of entire production environment, improves the overall efficiency of production line.

[0005] According to the adjustable tooling fixture, the number of the support arms is two, and the support arms are symmetrical about the base. Through the above device, the support arms are mutually symmetrical, and the fixture is conveniently supported.

[0006] According to the adjustable tooling fixture, two locking screws are arranged on the support arm, the locking screws are located on the two sides of the telescopic screw, and the locking screws are perpendicular to the telescopic screw. Through the above device, the locking screw is fixed, and the telescopic screw is prevented from moving during processing.

[0007] According to the adjustable tooling fixture, one end of the locking screw is fixedly connected with the rocker, and the other end of the locking screw is provided with a soft pad, and the soft pad is attached to the telescopic screw. Through the above device, the soft pad is convenient for extruding the telescopic screw, so that the telescopic screw is fixed.

[0008] According to the adjustable tooling fixture, the clamping rod is internally provided with a bearing, the telescopic screw is rotatably connected with the bearing, and the clamping rod is fixedly connected with the outer surface of the bearing. Through the above device, the telescopic screw is rotated through the bearing, and the clamping rod is prevented from rotating.

[0009] According to the adjustable tooling fixture, the fixed clamp is located on the right surface of the fixed slot in the clamping rod, and the other fixed clamp is located on the left surface of the fixed slot in the clamping sleeve. Through the above device, the fixed clamp is fixed, and the spring is prevented from falling off.

[0010] The utility model relates to an adjustable tooling fixture, the mounting ring is in interference fit with the clamping groove, and the mounting ring size is smaller than the clamping groove size. Through the above device, the fixture is fixed through the mounting ring and the clamping groove.

[0011] The utility model relates to an adjustable tooling fixture, a circular hole is arranged in the mounting ring, and the circular hole size is equal to the clamping rod size. Through the above device, the mounting ring is conveniently mounted on the clamping rod. Beneficial effects

[0012] Compared with the prior art, the tooling fixture can be adjusted, the spring, the clamping rod and the clamping sleeve are matched, the spring is restored quickly when the clamping sleeve is pushed to install the fixture, the clamping rod, the clamping head and the fixing groove are matched, the mounting ring of the fixture is installed on the clamping rod, the clamping head is connected with the fixing groove by rotating the fixture, the clamping head is clamped in the fixing groove, and falling is prevented. At this time, the clamping sleeve is restored due to the elastic force of the spring, the mounting ring is fixed in the fixing groove, falling is prevented, installation and dismounting are simple and convenient, the fixture can be quickly replaced, the same fixture machine can quickly adapt to different production tasks, the multifunctionality of equipment is enhanced, the operator can replace the fixture within a few seconds, and machine downtime and tool replacement time are greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further explained in connection with the drawings and embodiments;

[0014] Figure 1 It is the front view of the utility model adjustable tooling fixture;

[0015] Figure 2 It is the utility model adjustable tooling fixture Figure 1 Vertical section view;

[0016] Figure 3 It is the utility model adjustable tooling fixture Figure 1 Enlarged view of A in it;

[0017] Figure 4 It is the utility model adjustable tooling fixture Figure 2 Enlarged view of B in it;

[0018] Figure 5 It is the utility model adjustable tooling fixture Figure 2 Enlarged view of C in it.

[0019] Legend:

[0020] 1. Base; 2. Support arm; 3. Telescopic screw; 4. Rocker; 5. Locking screw; 6. Cushion; 7. Clamping rod; 8. Clamping sleeve; 9. Clamping slot; 10. Clamping head; 11. Fixing clamp; 12. Spring; 13. Fixing slot; 14. Mounting ring; 15. Mounting slot; 16. Clamp body. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0022] Reference Figures 1-5 The embodiment of the utility model is an adjustable tool fixture, which includes: a base 1, a support arm 2 fixedly connected to the upper surface of the base 1, the number of the support arms 2 is two, the support arms 2 are symmetrical about the base 1, a telescopic screw 3 is provided on the support arm 2, the telescopic screw 3 is used to extend and retract the fixture body 16, and two locking screws 5 are provided on the support arm 2, which lock the telescopic screw 3. The locking screw 5 is located on both sides of the telescopic screw 3, and the locking screw 5 and the telescopic screw 3 are perpendicular to each other. One end of the locking screw 5 is fixedly connected to the rocker 4, and the other end of the locking screw 5 is provided with a soft pad 6, which fixes the telescopic screw 3 and protects the telescopic screw 3. The soft pad 6 is in contact with the telescopic screw 3, and one end of the telescopic screw 3 is provided with a rocker 4. The rocker 4 rotates, and the other end of the telescopic screw 3 is provided with a clamping rod 7. The clamping rod 7 clamps the mounting ring 14, and a bearing is provided inside the clamping rod 7. The bearing prevents the clamping rod 7 from rotating. The telescopic screw 3 is rotatably connected to the bearing. The clamping rod 7 is fixedly connected to the outer surface of the bearing. The outer surface of the clamping rod 7 is interference fit with a clamping sleeve 8. The clamping sleeve 8 protects the mounting ring 14 from falling off. Two fixing grooves 13 are provided between the clamping sleeve 8 and the clamping rod 7. The fixing groove 13 is located on both sides of the clamping rod 7. The fixing groove 13 is embedded in the clamping sleeve 8 and the clamping rod 7. A fixing clip 11 is provided on the clamping sleeve 8 and the clamping rod 7. The fixing clip 11 fixes the spring 12. The fixing clip 11 is located on the right surface of the fixing groove 13 in the clamping rod 7, and the other fixing clip 11 is located on the left surface of the fixing groove 13 in the clamping sleeve 8. A spring 12 is provided between the two fixing clips 11, and the spring 12 pulls the clamping sleeve 8 and the clamping rod 7.

[0023] The clamping rod 7 is provided with a mounting ring 14, and the mounting ring 14 is used to mount a fixture body 16. A circular hole is provided in the middle of the mounting ring 14, and the circular hole is equal in size to the clamping rod 7. The clamping sleeve 8 is provided with a clamping groove 9, and the clamping groove 9 fixes the mounting ring 14. The mounting ring 14 is interference fit with the clamping groove 9. The size of the mounting ring 14 is smaller than that of the clamping groove 9. The mounting ring 14 fits with the clamping groove 9. The mounting ring 14 is connected to the clamping rod 7 through two clamping heads 10. The clamping head 10 clamps the mounting ring 14. The clamping head 10 is fixedly connected to the side surface of the clamping rod 7. The clamping head 10 is located on both sides of the clamping rod 7. A mounting groove 15 is provided inside the mounting ring 14. The mounting groove 15 is connected to the clamping head 10. The mounting groove 15 is detachably connected to the clamping head 10. The right surface of the mounting ring 14 is fixedly connected to the fixture body 16, and the fixture body 16 clamps the workpiece.

[0024] Working principle: When in use, rotate the telescopic screw 3 to reach the appropriate position, and lock the screw 5 to fix the telescopic screw 3 to prevent it from moving during processing. If you want to remove the clamp body 16, you only need to rotate the mounting ring 14 to disengage the clamping head 10 from the mounting groove 15, and push the clamping sleeve 8 to remove the clamp body 16, achieving the effect of quick installation and disassembly.

[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An adjustable fixture, characterized in that: include: A base (1), wherein the upper surface of the base (1) is fixedly connected to a support arm (2), a telescopic screw (3) is provided on the support arm (2), one end of the telescopic screw (3) is provided with a rocker (4), the other end of the telescopic screw (3) is provided with a clamping rod (7), the outer surface of the clamping rod (7) is interference-fitted with a clamping sleeve (8), two fixing grooves (13) are provided between the clamping sleeve (8) and the clamping rod (7), the fixing grooves (13) are located on both sides of the clamping rod (7), the fixing grooves (13) are embedded in the clamping sleeve (8) and the clamping rod (7), the clamping sleeve (8) and the clamping rod (7) are both provided with fixing clips (11), and a spring (12) is provided between the two fixing clips (11); The clamping rod (7) is provided with a mounting ring (14), the clamping sleeve (8) is provided with a clamping groove (9), the mounting ring (14) is fitted with the clamping groove (9), the mounting ring (14) is connected to the clamping rod (7) through two clamping heads (10), the clamping heads (10) are fixedly connected to the side surfaces of the clamping rod (7), the clamping heads (10) are located on both sides of the clamping rod (7), a mounting groove (15) is provided inside the mounting ring (14), the mounting groove (15) is detachably connected to the clamping head (10), and the right surface of the mounting ring (14) is fixedly connected to the clamp body (16).

2. The adjustable fixture according to claim 1, characterized in that: The number of the support arms (2) is two, and the support arms (2) are symmetrical with respect to the base (1).

3. The adjustable fixture according to claim 1, characterized in that: Two locking screws (5) are provided on the support arm (2), and the locking screws (5) are located on both sides of the telescopic screw (3), and the locking screws (5) and the telescopic screw (3) are perpendicular to each other.

4. The adjustable fixture according to claim 3, characterized in that: One end of the locking screw (5) is fixedly connected to the rocker (4), and the other end of the locking screw (5) is provided with a soft pad (6), and the soft pad (6) is fitted with the telescopic screw (3).

5. The adjustable fixture according to claim 1, characterized in that: A bearing is provided inside the clamping rod (7), the telescopic screw (3) is rotatably connected to the bearing, and the clamping rod (7) is fixedly connected to the outer surface of the bearing.

6. The adjustable fixture according to claim 1, characterized in that: The fixing clamp (11) is located on the right surface of the fixing groove (13) in the clamping rod (7), and the other fixing clamp (11) is located on the left surface of the fixing groove (13) in the clamping sleeve (8).

7. The adjustable fixture according to claim 1, characterized in that: The mounting ring (14) is interference-fitted with the clamping groove (9), and the size of the mounting ring (14) is smaller than the size of the clamping groove (9).

8. The adjustable fixture according to claim 1, characterized in that: A circular hole is provided in the middle of the mounting ring (14), and the circular hole is equal in size to the clamping rod (7).

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