CN210388389U

CN210388389U - Work fixture

Info

Publication number: CN210388389U
Application number: CN201921388160.2U
Authority: CN
Inventors: 陈晓
Original assignee: Shanghai Jingbo Plastic Electronics Co Ltd
Current assignee: Shanghai Jingbo Plastic Electronics Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-04-24
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a frock clamp relates to the machining field, has solved the difficult problem of clearing up of frock clamp inslot sweeps. Technical scheme is a frock clamp, comprising a base plate, bottom plate upper surface both sides difference fixedly connected with left fixed block and right fixed block, bottom plate upper surface sliding connection has the movable block that is located between left fixed block and the right fixed block, wear to be equipped with threaded connection on the right fixed block and connect on the movable block, the one end that the double-screw bolt is close to left fixed block is rotated, other end fixedly connected with adjusting nut, be equipped with the chip groove that one end link up on the bottom plate, be equipped with pull rod and ejector pad in the chip groove, ejector pad sliding connection is in the chip groove, the perpendicular fixed connection of one end of pull rod is on the ejector pad, the other end sets up along the length direction of chip groove, and extend to outside the. The utility model discloses it is rational in infrastructure, mainly for add pull rod and ejector pad in the chip groove for the sweeps that drop in the chip groove conveniently are clear away.

Description

Work fixture

Technical Field

The utility model relates to a frock clamp, in particular to frock clamp of convenient clearance sweeps.

Background

The clamp is a technological device used for quickly fastening a workpiece during processing so as to keep a machine tool, a cutter and the workpiece at correct relative positions. That is to say, the tool clamp is an indispensable part for machining, and under the drive that the machine tool technology develops towards high speed, high efficiency, precision, composite, intelligent and environmental protection, the clamp technology is developing towards high precision, high efficiency, module, combination, universality and economy.

At present, the fixed object of current frock clamp, the sweeps that make when the object punches can drop in the groove on frock clamp, and the clearance is got up comparatively trouble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a frock clamp through add on frock clamp the chip groove the pull rod with the ejector pad makes to drop sweeps in the chip groove is by the pull rod drives the ejector pad is clear away, convenient clearance.

The above technical purpose of the present invention can be achieved by the following technical solutions: a tool clamp comprises a bottom plate, wherein a left fixing block and a right fixing block are fixedly connected to two sides of the upper surface of the bottom plate respectively, a scrap discharge groove is further formed in the bottom plate, the length direction of the scrap discharge groove extends from one side of the left fixing block to one side of the right fixing block, a moving block located between the left fixing block and the right fixing block is connected to the upper surface of the bottom plate in a sliding mode, a stud connected to the right fixing block in a threaded mode is arranged on the right fixing block in a penetrating mode, one end, close to the left fixing block, of the stud is rotatably connected to the moving block, an adjusting nut is fixedly connected to the other end of the stud, one end of the scrap discharge groove is communicated, a pull rod and a pushing block used for pushing scraps are arranged in the scrap discharge groove in a sliding mode, one end of the pull rod is, the pull rod is arranged along the length direction of the chip groove and extends to the outside of the chip groove.

By adopting the scheme, an object needing to be punched is clamped between the left fixed block and the moving block, the punched part is located above the chip removal groove, waste chips generated during punching drop in the chip removal groove, and after punching is completed, the pull rod is pulled to drive the pushing block to push the pushing block out the waste chips in the chip removal groove, so that the effect of conveniently cleaning the waste chips is achieved.

The utility model discloses further set up to: the chip groove is a T-shaped chip groove, and the pull rod is fixedly connected to two sides of the side face of the pushing block.

By adopting the scheme, the T-shaped chip groove can limit the material pushing block, the material pushing block is prevented from deviating from the chip groove, a drill bit of a punching machine can stretch into the chip groove in the punching process, and the pull rod is positioned on two sides of the material pushing block, so that the pull rod can be prevented from being damaged by the drill bit.

The utility model is further arranged in that the two ends of the chip groove are communicated, and the two side surfaces of the material pushing block are fixedly connected with the pull rod.

By adopting the scheme, the two ends of the chip groove are communicated, and the pull rod is pulled to drive the material pushing block to slide at the two ends in the chip groove, so that the scraps at the two ends can be cleaned.

The utility model is further arranged in that a tension spring is arranged in the chip groove, one end of the tension spring is fixedly connected on the material pushing block, and the other end of the tension spring is fixedly connected on the end wall of the chip groove.

By adopting the scheme, after the pull rod drives the material pushing block to clean waste scraps, the material pushing block is pulled back to the initial position by the tension spring to prepare for next cleaning.

The utility model is further arranged in that the pull rod deviates from one end of the material pushing block and is fixedly connected with a linkage rod, and the two ends of the linkage rod are respectively fixedly connected with the end parts of the two pull rods.

Through adopting above-mentioned scheme, when the pulling pull rod drives the ejector pad, the pulling force difference on two pull rods can increase the frictional force between ejector pad and the chip groove, has increased the degree of difficulty of pulling the pull rod, and the gangbar links together the pull rod of ejector pad both sides for both ends atress is unanimous when pulling the pull rod just can better pulling the pull rod drive the ejector pad, and it is more convenient to clear up the sweeps.

The utility model discloses it further sets up to be equipped with on the lateral wall of bottom plate and be used for the restriction the ejector pad shifts out the restriction piece of chip groove, just the restriction piece is located the tip of chip groove, wear to be equipped with fixing bolt on the restriction piece, fixing bolt threaded connection is in on the bottom plate.

By adopting the scheme, when the pull rod is pulled to drive the material pushing block to slide in the chip groove, the limiting block is fixed at the end part of the chip groove, so that the material pushing block is prevented from moving out of the chip groove.

The utility model is further provided with a collecting hopper fixed on the side wall of the bottom plate and used for collecting the scraps, and the collecting hopper is positioned below the scrap discharge groove.

Through adopting above-mentioned scheme, pulling pull rod drives the ejector pad and pushes away the tip of chip groove to the sweeps, and then clears away from the chip groove and fall in the collection fill of below, and the sweeps in the collection fill can be concentrated and handle.

The utility model discloses further set up to: the side face of the left fixing block is vertically and fixedly connected with a fixing rod, the length direction of the fixing rod is perpendicular to the length direction of the chip removal groove, a sliding plate for positioning is sleeved on the fixing rod, the sliding plate is perpendicular to the fixing rod, and the sliding plate is in threaded connection with a positioning bolt tightly abutted to the fixing rod.

Through adopting above-mentioned scheme, when punching the object, object one end supports on the sliding plate suitable position of punching, then screws up positioning bolt fixed sliding plate, lets the position that the object punched be located the top of chip groove, just so makes the position of punching can not change easily at the in-process of fixed object.

To sum up, the utility model discloses following beneficial effect has: firstly, the pull rod drives the material pushing block to more conveniently clean waste scraps in the scrap discharge groove; and secondly, the collecting hopper collects the waste scraps discharged by cleaning, and can be used for treating the waste scraps in a centralized manner.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1;

FIG. 2 is a sectional view schematically showing the overall structure of embodiment 1;

FIG. 3 is a schematic view showing the overall structure of embodiment 2.

Reference numerals: 1. a base plate; 2. a left fixed block; 3. a right fixed block; 4. a chip groove; 5. a moving block; 6. a stud; 7. adjusting the nut; 8. a pull rod; 9. a material pushing block; 10. a tension spring; 11. a linkage rod; 12. a limiting block; 13. fixing the bolt; 14. a collecting hopper; 15. fixing the rod; 16. a sliding plate; 17. and (6) positioning the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: as shown in figure 1, the tool clamp comprises a bottom plate 1, wherein a left fixing block 2 and a right fixing block 3 are fixedly connected to two sides of the upper surface of the bottom plate 1 respectively, a moving block 5 is connected to the upper surface of the bottom plate 1 in a sliding manner, the moving block 5 is located between the left fixing block 2 and the right fixing block 3, a stud 6 is penetratingly and threadedly connected to the right fixing block 3, one end of the stud 6, which is close to the left fixing block 2, is rotatably connected to the moving block 5, the other end of the stud 6 is fixedly connected with an adjusting nut 7, a T-shaped chip removal groove 4 with one end penetrating through is formed in the bottom plate 1, the T-shaped chip removal groove 4 can limit a pushing block 9 and prevent the pushing block 9 from deviating from the chip removal groove 4, the chip removal groove 4 extends from the left fixing block 2 to the right fixing block 3, a pull rod 8 and a pushing block 9 for pushing waste chips are arranged in the chip removal groove, in the process of punching, the drill bit of punching machine can stretch into chip groove 4, pull rod 8 is located ejector pad 9 both sides and can avoids pull rod 8 to be damaged by the drill bit, the perpendicular fixed connection of one end of pull rod 8 is on ejector pad 9, pull rod 8 sets up along chip groove 4's length direction, and extend to outside chip groove 4, the object that needs punch presss from both sides tightly between left fixed block 2 and movable block 5, the part that punches is located chip groove 4's top, produced sweeps drops in chip groove 4 when punching, the back of accomplishing punches, pulling pull rod 8 drives ejector pad 9 and makes ejector pad 9 release the sweeps in the chip groove 4, thereby reach the effect of conveniently clearing up the sweeps.

Referring to fig. 1 and 2, a tension spring 10 is further arranged in the chip groove 4, one end of the tension spring 10 is fixedly connected to the material pushing block 9, the other end of the tension spring 10 is fixedly connected to the end wall of the chip groove 4, and after the pull rod 8 drives the material pushing block 9 to remove the waste chips, the material pushing block 9 is pulled back to the initial position by the tension spring 10 to prepare for the next cleaning.

One end of the pull rod 8, which is far away from the material pushing block 9, is fixedly connected with a linkage rod 11, two ends of the linkage rod 11 are respectively and fixedly connected to the pull rod 8, the linkage rod 11 connects the pull rods 8 on two sides of the material pushing block 9 together, so that the pulling of the pull rod 8 is more convenient, a limiting block 12 for limiting the material pushing block 9 to move out of the chip discharging groove 4 is arranged at the end part, which is positioned at the chip discharging groove 4, of the side wall of the bottom plate 1, a fixing bolt 13 is arranged on the limiting block 12 in a penetrating manner, the fixing bolt 13 penetrates through the limiting block 12 and is in threaded connection with the bottom plate 1, when the pull rod 8 drives the material pushing block 9, the limiting block 12 is fixed at the end part of the chip discharging groove 4, the material pushing block 9 cannot move out of the chip discharging groove 4, a collecting hopper 14 for collecting waste chips is fixed on the side wall of the bottom plate 1, the collecting hopper 14 is positioned below the chip discharging groove 4, the waste, the scraps in the collecting hopper can be treated in a centralized way.

Perpendicular fixedly connected with dead lever 15 on the side of left fixed block 2, the length direction of dead lever 15 sets up along the length direction of left fixed block 2, sliding connection has the sliding plate 16 that is used for spacingly on dead lever 15, sliding plate 16 sets up with dead lever 15 is perpendicular, threaded connection has the positioning bolt 17 that is used for supporting sliding plate 16 on the sliding plate 16, when punching to the object, object one end supports suitable position of punching on sliding plate 16, then screw up positioning bolt 17 fixed sliding plate 16, let the position that the object punched be located the top of chip groove 4, just so make the position of punching can not change easily at the in-process of fixed object.

Example 2: as shown in fig. 3, the difference between this embodiment and embodiment 1 is that two ends of the chip discharge groove 4 are through, no tension spring 10 is disposed in the chip discharge groove 4, two side surfaces of the material pushing block 9 are respectively and fixedly connected with a pull rod 8, and the waste chips falling on the two side surfaces of the material pushing block 9 can be cleaned by the material pushing block 9 driven by the pull rod 8.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a frock clamp, includes bottom plate (1), the upper surface both sides difference fixedly connected with left fixed block (2) and right fixed block (3) of bottom plate (1), still be provided with chip groove (4) on bottom plate (1), the length direction of chip groove (4) certainly one side of left fixed block (2) is extended in one side of right fixed block (3), the last sliding surface of bottom plate (1) is connected with and is located left fixed block (2) with movable block (5) between right fixed block (3), wear to be equipped with threaded connection in its double-screw bolt (6) on right fixed block (3), double-screw bolt (6) are close to the one end of left fixed block (2) is rotated and is connected on movable block (5), the other end fixedly connected with adjusting nut (7) of double-screw bolt (6), its characterized in that: the one end of chip groove (4) link up, be provided with pull rod (8) and ejector pad (9) that are used for releasing the sweeps in chip groove (4), ejector pad (9) sliding connection be in chip groove (4), the perpendicular fixed connection of one end of pull rod (8) is in on ejector pad (9), pull rod (8) are followed the length direction setting of chip groove (4), and extend to outside chip groove (4).

2. The tooling clamp of claim 1, wherein: the scrap discharge groove (4) is a T-shaped scrap discharge groove, and the pull rod (8) is fixedly connected to two sides of the side face of the material pushing block (9).

3. The tooling clamp of claim 2, wherein: the two ends of the chip groove (4) are communicated, and the two side faces of the material pushing block (9) are fixedly connected with the pull rod (8).

4. The tooling clamp of claim 2, wherein: be provided with extension spring (10) in chip groove (4), the one end fixed connection of extension spring (10) is in on pushing away material piece (9), the other end fixed connection of extension spring (10) is in on the end wall of chip groove (4).

5. The tooling clamp of claim 2, wherein: one end of the pull rod (8) departing from the material pushing block (9) is fixedly connected with a linkage rod (11), and two ends of the linkage rod (11) are fixedly connected with the end parts of the two pull rods (8) respectively.

6. The tooling clamp of claim 2, wherein: be equipped with on the lateral wall of bottom plate (1) and be used for the restriction ejector pad (9) remove restriction piece (12) of chip groove (4), just restriction piece (12) are located the tip of chip groove (4), wear to be equipped with fixing bolt (13) on restriction piece (12), fixing bolt (13) threaded connection be in on bottom plate (1).

7. The tooling clamp of claim 2, wherein: a collecting hopper (14) for collecting scraps is fixed on the side wall of the bottom plate (1), and the collecting hopper (14) is located below the scrap discharge groove (4).

8. The tooling clamp of claim 2, wherein: the side face of the left fixing block (2) is vertically and fixedly connected with a fixing rod (15), the length direction of the fixing rod (15) is perpendicular to the length direction of the chip groove (4), a sliding plate (16) used for positioning is sleeved on the fixing rod (15), the sliding plate (16) is perpendicular to the fixing rod (15), and the sliding plate (16) is in threaded connection with a positioning bolt (17) tightly abutted to the fixing rod (15).