CN211728365U

CN211728365U - Special U-shaped clamp for sawing machine

Info

Publication number: CN211728365U
Application number: CN201922459790.0U
Authority: CN
Inventors: 陶升平
Original assignee: Kunshan Chenzhongxu Metal Products Co ltd
Current assignee: Sunitec (Kunshan) precision parts Co.,Ltd.
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-23
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a special U type anchor clamps of sawing machine, remove the base including anchor clamps, anchor clamps remove the base has two, anchor clamps remove the top of base and install anchor clamps unable adjustment base, anchor clamps unable adjustment base's inside is provided with two turbines, two the worm is installed to one side of turbine, elevator motor is installed to the one end of worm, the internally mounted of turbine has the lift threaded rod, the one end of lift threaded rod is provided with the lift guide way, the anchor clamps elevator is installed to the other end of lift threaded rod, the inside of anchor clamps elevator is provided with removes the slider slide rail, remove the centre of slider slide rail and install arc pressurization piece removal screw rod. The utility model discloses an install anchor clamps elevator and arc and add the briquetting and can vertically pressurize the work piece after anchor clamps press from both sides tight processing work piece for the work piece can not take place to prize with man-hour, size error can not appear, does not influence follow-up processing, simple structure, convenient operation.

Description

Special U-shaped clamp for sawing machine

Technical Field

The utility model relates to a sawing machine anchor clamps technical field specifically is a special U type anchor clamps of sawing machine.

Background

With the rapid development of social and economic, a fixture refers to a device for fixing a machining object to a correct position in a machine manufacturing process so as to receive construction or detection, and is also called a fixture, and broadly speaking, a device for quickly, conveniently and safely installing a workpiece in any process in a process is called a fixture, and the fixture generally comprises a positioning element (for determining the correct position of the workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of a tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete machining of a plurality of stations in one installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base) and the like.

However, when the existing sawing machine is used for cutting a machined part, the clamp can only be used for transversely clamping, so that the machined part can be pried when being machined, the cutting size is influenced, and the quality of the machined part cannot reach the standard; therefore, the existing requirements are not met, and a U-shaped clamp special for the sawing machine is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special U type anchor clamps of sawing machine to solve the current sawing machine that proposes in the above-mentioned background art because anchor clamps can only carry out horizontal clamp when cutting the machined part, lead to adding man-hour the work piece can probably take place to prize and move, influence the cutting size, lead to the part quality after the processing scheduling problem not up to standard.

In order to achieve the above object, the utility model provides a following technical scheme: a special U-shaped clamp for a sawing machine comprises a clamp moving base, wherein two clamp moving bases are arranged, a clamp fixing base is arranged above the clamp moving base, two turbines are arranged in the clamp fixing base, a worm is arranged on one side of each turbine, a lifting motor is arranged at one end of each worm, a lifting threaded rod is arranged in each turbine, a lifting guide groove is arranged at one end of each lifting threaded rod, a clamp lifting block is arranged at the other end of each lifting threaded rod, a moving slide block slide rail is arranged in each clamp lifting block, an arc-shaped pressurizing block moving screw rod is arranged in the middle of each moving slide block slide rail, a transmission gear is arranged on the outer side of one end of each arc-shaped pressurizing block moving screw rod, a translation motor gear is arranged on one side of each transmission gear, and a translation motor is arranged at one end of each, an arc pressurizing block is installed above the clamp lifting block, and a movable sliding block is installed on the lower end face of the arc pressurizing block.

Preferably, the front end of the lifting motor is inserted into one end of the worm, a fixing pin is installed between the lifting motor and the worm, and the lifting motor and the worm are fixed through the fixing pin.

Preferably, a limiting plate is arranged between the transmission gear and the movable sliding block, and the limiting plate is fixed on the outer surface of the movable screw rod of the arc-shaped pressurizing block through welding.

Preferably, the outer side of the arc-shaped pressurizing block moving screw rod and the inner side of the moving slide block are both provided with threads, and the arc-shaped pressurizing block moving screw rod is in threaded connection with the moving slide block.

Preferably, a limiting ring is arranged on the outer side of one end of the lifting threaded rod, and the limiting ring and the lifting threaded rod are fixed through welding.

Preferably, the outer side of the movable sliding block is completely attached to the inner side of the movable sliding block sliding rail, and the movable sliding block is connected with the movable sliding block sliding rail in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model starts the power mechanism of the sawing machine to make the two clamp moving bases move relatively after the processing workpiece is placed between the two opened clamp moving bases, so that the clamp moving bases drive the two clamp fixing bases to clamp the middle and lower parts of the workpiece, then reversely starts the translation motor, so that the translation motor drives the gear of the translation motor to rotate reversely, so that the transmission gear drives the arc pressurizing block moving screw to rotate reversely, thereby the two moving sliders respectively drive the two arc pressurizing blocks to move relatively until the arc pressurizing blocks can not move forward, then reversely starts the lifting motor, so that the lifting motor drives the worm wheel to drive the lifting threaded rod to descend by driving the worm wheel to rotate reversely, so that the lifting threaded rod drives the clamp lifting block and the positioned arc pressurizing block to descend until the inner cambered surface of the arc pressurizing block contacts the processing workpiece, the machining-substituted workpiece is clamped, so that prying cannot occur when the machining-substituted workpiece is subjected to sawing machine machining, the machining size of a product is not influenced, and adverse influence on subsequent machining cannot be caused;

2. the utility model discloses the power unit of sawing machine drives two anchor clamps and moves the base case in opposite directions, makes the distance increase, conveniently takes the place of processing work piece, then starts translation motor and elevator motor simultaneously, makes the translation motor rotate through driving translation motor gear, makes the drive gear rotate through driving arc pressurization piece moving screw rod rotation through drive gear, makes the drive gear pass through the threaded connection between the movable slider, makes the movable slider drive the arc pressurization piece to slide to the outside, makes the tip of anchor clamps elevator move back to outside the inner of anchor clamps elevator, can not influence the place of work piece, simultaneously the elevator motor rotates the turbine through driving worm rod rotation, then makes the elevating threaded rod drive the anchor clamps elevator to rise to the highest height through the threaded connection between turbine and elevating threaded rod, after the arc adds the anchor clamps elevator to move back to the outside and the anchor clamps elevator rises to the highest, the fixture is convenient to place, and cannot damage the fixture.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is an enlarged view of the whole structure of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

fig. 4 is a sectional view of the clamp fixing base according to the present invention.

In the figure: 1. a clamp moving base; 2. a clamp fixing base; 3. lifting a threaded rod; 4. a clamp lifting block; 5. an arc-shaped pressurizing block; 6. moving the slide block; 7. the arc pressurizing block moves the screw; 8. a translation motor; 9. a transmission gear; 10. a turbine; 11. a scroll bar; 12. a lifting motor; 13. a lifting guide groove; 14. a translation motor gear; 15. moving the slide rail; 16. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The translation motor 8 (model 5IK40GN-C) and the elevator motor 12 (model 5GN15K) mentioned in the utility model can be obtained from market purchase or private customization.

Referring to fig. 1 to 4, the present invention provides an embodiment: a special U-shaped clamp for a sawing machine comprises a clamp moving base 1, wherein two clamp moving bases 1 are arranged, a clamp fixing base 2 is arranged above the clamp moving base 1 and used for clamping a machined workpiece to prevent the workpiece from shaking left and right and avoid errors in size, two turbines 10 are arranged inside the clamp fixing base 2, one sides of the two turbines 10 are provided with a worm 11, one end of the worm 11 is provided with a lifting motor 12, the inside of the turbine 10 is provided with a lifting threaded rod 3, one end of the lifting threaded rod 3 is provided with a lifting guide groove 13, the other end of the lifting threaded rod 3 is provided with a clamp lifting block 4, the inside of the clamp lifting block 4 is provided with a moving slide block slide rail 15, the middle of the moving slide block slide rail 15 is provided with an arc-shaped pressurizing block moving screw 7, the outer side of one end of the arc-shaped pressurizing block moving screw 7 is provided with a, translation motor 8 is installed to translation motor gear 14's one end, and arc briquetting 5 is installed to the top of anchor clamps lifter 4, can vertically pressurize to the work piece after pressing from both sides tightly, prevents that the work piece from prizing, and the lower terminal surface of arc briquetting 5 is installed and is removed slider 6.

Further, the front end of the lifting motor 12 is inserted into one end of the scroll 11, a fixing pin is installed between the lifting motor 12 and the scroll 11, and the lifting motor 12 and the scroll 11 are fixed through the fixing pin, so that the lifting motor 12 can drive the scroll 11 to rotate.

Furthermore, a limiting plate 16 is arranged between the transmission gear 9 and the movable sliding block 6, and the limiting plate 16 is fixed on the limiting plate 16 on the outer surface of the arc-shaped pressurizing block movable screw 7 through welding to ensure that the movable sliding block 6 cannot damage the transmission gear 9.

Further, the outside of arc pressurization piece moving screw 7 and the inboard of removing slider 6 all are provided with the screw thread, and arc pressurization piece moving screw 7 passes through threaded connection with removing slider 6, conveniently removes slider 6 through the control of arc pressurization piece moving screw 7 and removes and make arc pressurization piece 5 remove, makes things convenient for the anchor clamps closure and work piece to place.

Further, the one end outside of lifting threaded rod 3 is provided with the spacing ring, and the spacing ring passes through welded fastening with lifting threaded rod 3, and the spacing ring can guarantee that lifting threaded rod 3 can not take place to break away from, guarantees the stability of anchor clamps.

Further, the outer side of the movable sliding block 6 is completely attached to the inner side of the movable sliding block sliding rail 15, the movable sliding block 6 is in sliding connection with the movable sliding block sliding rail 15, the movable sliding block 6 is convenient to drive the arc-shaped pressurizing block 5 to move, and the placement of a machining workpiece is not affected.

The working principle is as follows: during the use, when the sawing machine is working, firstly, the power supply of the device is switched on, then the power mechanism of the sawing machine drives the two clamp moving bases 1 to move in opposite directions, so that the distance is increased, the placement of a workpiece is convenient to process, then the translation motor 8 and the lifting motor 12 are started simultaneously, so that the translation motor 8 rotates the transmission gear 9 by driving the gear 14 of the translation motor, the transmission gear 9 drives the arc pressurizing block moving screw 7 to rotate by driving the transmission gear 9, so that the transmission gear 9 passes through the threaded connection with the moving slide block 6, the moving slide block 6 drives the arc pressurizing block 5 to slide towards the outer side, the end part of the clamp lifting block 4 is retreated outside the inner end of the clamp lifting block 4, the placement of the workpiece cannot be influenced, meanwhile, the lifting motor 12 rotates the turbine 10 by driving the worm rod 11, and then the lifting screw rod 3 drives the clamp lifting block 4 to ascend to the highest height through the threaded After the arc pressurizing block 5 moves back to the outermost side and the clamp lifting block 4 rises to the highest position, the placement of the machining workpiece is not influenced, the placement is convenient, and the clamp cannot be damaged, after the machining workpiece is placed between the two opened clamp moving bases 1, the sawing machine power mechanism is started to enable the two clamp moving bases 1 to move relatively, the clamp moving bases 1 drive the two clamp fixing bases 2 to clamp the middle lower part of the workpiece, the translation motor 8 is started reversely, the translation motor 8 drives the translation motor gear 14 to rotate reversely, the transmission gear 9 drives the arc pressurizing block moving screw 7 to rotate reversely, the two moving sliding blocks 6 respectively drive the two arc pressurizing blocks 5 to move relatively until the arc pressurizing blocks 5 cannot advance, then the lifting motor 12 is started reversely, the lifting motor 12 drives the worm gear 10 to drive the lifting threaded rod 3 to descend by driving the worm rod 11 to rotate reversely, make lifting threaded rod 3 drive anchor clamps elevator 4 and arc after the location add briquetting 5 and descend, until the inboard cambered surface of arc add briquetting 5 contacts with the processing work piece of generation, press from both sides tightly the processing work piece of generation, can not appear prizing when the processing work piece carries out the sawing machine and adds man-hour, do not influence the machining dimension of product, can not cause unfavorable influence, simple structure, convenient operation to follow-up processing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a special U type anchor clamps of sawing machine, includes anchor clamps removal base (1), its characterized in that: the fixture moving base comprises two fixture moving bases (1), a fixture fixing base (2) is installed above the fixture moving base (1), two turbines (10) are arranged inside the fixture fixing base (2), a worm (11) is installed on one side of each turbine (10), a lifting motor (12) is installed at one end of each worm (11), a lifting threaded rod (3) is installed inside each turbine (10), a lifting guide groove (13) is formed in one end of each lifting threaded rod (3), a fixture lifting block (4) is installed at the other end of each lifting threaded rod (3), a moving slide block slide rail (15) is arranged inside each fixture lifting block (4), an arc-shaped pressurizing block moving screw rod (7) is installed in the middle of each moving slide block slide rail (15), and a transmission gear (9) is installed outside one end of each arc-shaped pressurizing block moving screw rod (7), translation motor gear (14) are installed to one side of drive gear (9), translation motor (8) are installed to the one end of translation motor gear (14), arc adds briquetting (5) are installed to the top of anchor clamps elevator block (4), remove slider (6) are installed to the lower terminal surface of arc adds briquetting (5).

2. The special U-shaped clamp for the sawing machine as claimed in claim 1, wherein: the front end of the lifting motor (12) is inserted into one end of the worm (11), a fixing pin is installed between the lifting motor (12) and the worm (11), and the lifting motor (12) and the worm (11) are fixed through the fixing pin.

3. The special U-shaped clamp for the sawing machine as claimed in claim 1, wherein: and a limiting plate (16) is arranged between the transmission gear (9) and the movable sliding block (6), and the limiting plate (16) is fixed on the outer surface of the arc-shaped pressurizing block movable screw (7) through welding.

4. The special U-shaped clamp for the sawing machine as claimed in claim 1, wherein: the outer side of the arc-shaped pressurizing block moving screw rod (7) and the inner side of the moving sliding block (6) are both provided with threads, and the arc-shaped pressurizing block moving screw rod (7) is in threaded connection with the moving sliding block (6).

5. The special U-shaped clamp for the sawing machine as claimed in claim 1, wherein: the outer side of one end of the lifting threaded rod (3) is provided with a limiting ring, and the limiting ring is fixed with the lifting threaded rod (3) through welding.

6. The special U-shaped clamp for the sawing machine as claimed in claim 1, wherein: the outer side of the movable sliding block (6) is completely attached to the inner side of the movable sliding block sliding rail (15), and the movable sliding block (6) is connected with the movable sliding block sliding rail (15) in a sliding mode.