Tool clamp convenient to disassemble and assemble
Technical Field
The utility model relates to the technical field of tool clamps, in particular to a tool clamp convenient to assemble and disassemble.
Background
The fixture, namely the technological equipment, refers to the general name of various tools used in the manufacturing process, the fixture is a general short for the fixture, and the fixture is a technological device used for rapidly fastening a workpiece during machining so as to keep a machine tool, a cutter and the workpiece at the correct relative positions, namely the fixture is an indispensable part for machining.
The utility model discloses a simple to operate's frock clamp of CN213005122U, including first frock clamp platform and lower extreme four corners department is connected with the second frock clamp platform of supporting leg, is provided with between first frock clamp platform and the second frock clamp platform and presss from both sides tight alignment jig, presss from both sides tight alignment jig including fixed head and four threaded rods, and four threaded rods rotate respectively and are connected in four lateral ends of fixed head. According to the utility model, the clamping adjusting frame is arranged between the first tool clamping table and the second tool clamping table, so that the flexible disassembly and assembly of the tool clamp are facilitated, and meanwhile, flexible clamping and loosening of workpieces can be realized.
The frock clamp who proposes in the above patent document when in-service use, need rotate four handles respectively just can drive splint and carry out the centre gripping to the work piece, and not only complex operation is not swift, and utilizes splint only can carry out the centre gripping to the outside of work piece, can't carry out spacingly to the inner wall of casing work piece, when needs carry out processing such as polish to the work piece surface, splint influences processing operation to occupying the part position on work piece surface. For this reason, an improvement is required for the problem set forth above.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a tool clamp convenient to assemble and disassemble, so as to solve the problems in the background art.
The utility model provides the following technical scheme: the tool clamp comprises a base, wherein a limiting groove is formed in the upper surface of the base, a rotary chassis is rotatably connected to the inner bottom wall of the limiting groove, and a limiting mechanism is fixedly connected to the upper surface of the rotary chassis;
The inner wall of the limit groove is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected with an adjusting motor, an output shaft of the adjusting motor is fixedly connected with an adjusting gear, the side surface of the rotary chassis is fixedly connected with a linkage toothed ring, and the adjusting gear is meshed with the linkage toothed ring;
The limiting mechanism comprises a strip-shaped positioning box fixedly connected to the upper surface of the rotary chassis, the inner wall of the strip-shaped positioning box is rotationally connected with a bidirectional screw rod, the surface of the bidirectional screw rod is in threaded connection with two movable bottom blocks, the upper surface of each movable bottom block is fixedly connected with a mounting column, and the surface of each mounting column is sleeved with a clamping assembly.
Further, the clamping assembly comprises a rectangular fixing sleeve sleeved on the surface of the mounting column, an inner clamping rod in an L shape is fixedly connected to one side surface of the rectangular fixing sleeve, and an anti-slip rubber pad is fixedly connected to the surface of the inner clamping rod.
Further, the other side surface fixedly connected with outer grip block of interior grip lever is kept away from to the fixed cover of rectangle, two the equal fixedly connected with rubber piece of opposite face of outer grip block, a plurality of antiskid recess has been seted up on the surface of rubber piece.
Further, the bolt hole has been seted up to the surface of rectangle fixed cover, and the inner wall threaded connection of bolt hole has a limit bolt, the bolt constant head tank has been seted up on the surface of erection column, the position of bolt constant head tank corresponds with limit bolt, and bolt constant head tank and limit bolt assorted.
Further, the top fixedly connected with slipmat of erection column, slipmat is used for spacing and supporting the bottom of work piece.
Further, both ends of the two-way screw rod extend to the outside of the strip-shaped positioning box, and are fixedly connected with an adjusting knob.
Further, the upper surface of bar positioning box has offered the spacing hole of direction, the inner wall sliding connection in the spacing hole of movable bottom block and direction.
The utility model has the technical effects and advantages that:
1. According to the utility model, through the limiting mechanism and the clamping assemblies, the two clamping assemblies can be driven by the bidirectional screw rod of the limiting mechanism to clamp and fix the workpiece, and the clamping assemblies are conveniently installed and switched between the inner clamping and the outer clamping according to the type of the workpiece, so that the clamping mechanism is suitable for clamping and fixing workpieces of different types, the application range of clamping work is improved, and the installation and the disassembly operations are convenient.
2. According to the utility model, the rotating chassis and the linkage toothed ring are arranged, so that the linkage toothed ring can be driven to rotate by the adjusting motor, and the rotating chassis is driven to rotate and position, thereby facilitating the horizontal adjustment of a workpiece by a worker, and facilitating the processing and treatment of different positions on the surface of the workpiece by the worker.
Drawings
FIG. 1 is a schematic view of a three-dimensional first view structure according to the present utility model;
FIG. 2 is a schematic view of a three-dimensional second view structure according to the present utility model;
FIG. 3 is a schematic view of a clamping assembly according to the present utility model;
FIG. 4 is a schematic diagram of the front cross-section structure of the strip-shaped positioning box of the utility model;
fig. 5 is a schematic view of a partial front cross-section of a base of the present utility model.
The reference numerals are: 1. a base; 2. a limit groove; 3. rotating the chassis; 4. adjusting a motor; 5. an adjusting gear; 6. a linkage toothed ring; 7. a guide limit hole; 8. a strip-shaped positioning box; 9. a two-way screw rod; 10. a movable bottom block; 11. a mounting column; 12. a rectangular fixing sleeve; 13. an inner clamping rod; 14. an anti-slip rubber pad; 15. an outer clamping plate; 16. a rubber block; 17. a limit bolt; 18. a bolt positioning groove; 19. an anti-slip support pad; 20. and (5) adjusting a knob.
Detailed Description
The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the tool fixture with convenient assembly and disassembly according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without any inventive effort are within the scope of the present utility model.
Referring to fig. 1-5, the utility model provides a tool clamp convenient to disassemble and assemble, which comprises a base 1, wherein a limiting groove 2 is formed in the upper surface of the base 1, the inner bottom wall of the limiting groove 2 is rotatably connected with a rotary chassis 3, and a limiting mechanism is fixedly connected with the upper surface of the rotary chassis 3;
The inner wall of the limit groove 2 is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected with an adjusting motor 4, an output shaft of the adjusting motor 4 is fixedly connected with an adjusting gear 5, the side surface of the rotary chassis 3 is fixedly connected with a linkage toothed ring 6, and the adjusting gear 5 is meshed with the linkage toothed ring 6;
It is worth noting that, through being provided with rotatory chassis 3 on the surface of base 1, when processing the work piece, can utilize accommodate motor 4 to drive adjusting gear 5 and rotate, and then drive linkage ring gear 6 and rotate, linkage ring gear 6 drives rotatory chassis 3 and rotates to drive the work piece and rotate, make things convenient for the staff to carry out the regulation of horizontal direction to the work piece, make things convenient for the staff to process and handle different positions on work piece surface.
The limiting mechanism comprises a strip-shaped positioning box 8 fixedly connected to the upper surface of the rotary chassis 3, a bidirectional screw rod 9 is rotatably connected to the inner wall of the strip-shaped positioning box 8, two ends of the bidirectional screw rod 9 extend to the outside of the strip-shaped positioning box 8, an adjusting knob 20 is fixedly connected to the bidirectional screw rod, two movable bottom blocks 10 are connected to the surface of the bidirectional screw rod 9 in a threaded mode, a guide limiting hole 7 is formed in the upper surface of the strip-shaped positioning box 8, and the movable bottom blocks 10 are slidably connected with the inner wall of the guide limiting hole 7.
The upper surface of the movable bottom block 10 is fixedly connected with a mounting column 11, the top end of the mounting column 11 is fixedly connected with an anti-slip support pad 19, and the anti-slip support pad 19 is used for limiting and supporting the bottom of a workpiece.
The surface cover of erection column 11 is established and is installed the centre gripping subassembly, the centre gripping subassembly is established at the fixed cover 12 of rectangle on erection column 11 surface including the cover, and one side fixed surface of the fixed cover 12 of rectangle is connected with and is the interior clamping lever 13 of L font, and the fixed surface of interior clamping lever 13 is connected with anti-skidding cushion 14, utilizes anti-skidding cushion 14 to support tightly spacing to the inner wall of work piece.
The fixed cover 12 of rectangle is kept away from the opposite side surface fixedly connected with outer grip block 15 of interior grip block 13, and the equal fixedly connected with rubber piece 16 of opposite face of two outer grip blocks 15, and a plurality of antiskid recess has been seted up on the surface of rubber piece 16, utilizes rubber piece 16 and protection recess, can improve the centre gripping effect to the work piece, improves the steadiness.
The surface of the rectangular fixing sleeve 12 is provided with a bolt hole, the inner wall of the bolt hole is in threaded connection with a limit bolt 17, the surface of the mounting column 11 is provided with a bolt positioning groove 18, the position of the bolt positioning groove 18 corresponds to the limit bolt 17, the bolt positioning groove 18 is matched with the limit bolt 17, and after the rectangular fixing sleeve 12 is sleeved on the surface of the mounting column 11, the limit bolt 17 can be inserted into the bolt positioning groove 18, so that the rectangular fixing sleeve 12 is fixed and limited.
When the shell workpiece is processed, firstly, the two rectangular fixing sleeves 12 are sleeved on the surface of the mounting column 11, the two inner clamping rods 13 are mutually corresponding, then the bottom of the workpiece is placed on the surface of the anti-slip supporting pad 19 at the top end of the mounting column 11, the two inner clamping rods 13 are positioned in the shell workpiece, then the adjusting knob 20 is rotated to drive the bidirectional screw rod 9 to rotate, further the two movable bottom blocks 10 are driven to move in the strip-shaped positioning box 8, meanwhile, the two mounting columns 11 and the rectangular fixing sleeves 12 are driven to move, the inner wall of the workpiece is abutted and limited by the two inner clamping rods 13, so that the processing treatment of the outer surface of the workpiece is convenient for workers,
When the outside of the workpiece needs to be clamped and fixed, the rectangular fixing sleeve 12 can be disassembled and then rotated for 180 degrees to be reinstalled, the clamping assembly is installed and switched between the inner clamping and the outer clamping, the two outer clamping plates 15 are utilized to clamp the two sides of the workpiece, the clamping device is suitable for clamping and fixing the workpieces of different types, and the application range of clamping work is improved.
Finally, it should be noted that: the drawings in the present disclosure are only related to the structures according to the embodiments of the present disclosure, and the above description is only the preferred embodiments of the present disclosure and is not intended to limit the present disclosure, but any modifications, equivalent substitutions, improvements, etc. falling within the spirit and principles of the present disclosure should be included in the scope of the present disclosure.