CN211841612U

CN211841612U - Foil frock clamp

Info

Publication number: CN211841612U
Application number: CN201922215342.6U
Authority: CN
Inventors: 白勇明
Original assignee: Shenzhen Ckd Precision Mechanical & Electrical Co ltd
Current assignee: Shenzhen Ckd Precision Mechanical & Electrical Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-11-03
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to an anchor clamps technical field, especially a foil frock clamp, including base, guide rail, positive and negative tooth lead screw and anchor clamps seat, the anchor clamps seat is including sliding seat, pressboard and elasticity lead screw, and the anchor clamps seat sets up to two, two anchor clamps seats respectively with the positive screw thread and the negative screw thread spiro union of positive and negative tooth lead screw, the position that the up end of two sliding seats is close to each other is provided with the concave station, terminal surface is provided with protruding with concave station assorted under two pressboards. The width of the two clamp seats can be adjusted by one hand through the arrangement of the positive and negative screw rods; the sliding block and the pressing plate are provided with corresponding concave stations and protrusions, so that the position of the metal sheet can be positioned, and the transverse displacement is prevented; through setting up the position that the pressboard was adjusted to the elasticity lead screw, can swiftly change and drag the foil, the utility model discloses a frock clamp can process the foil of different width and thickness, simple structure, operation are swift, can improve machining efficiency and machining precision.

Description

Foil frock clamp

Technical Field

The utility model relates to an anchor clamps technical field, especially a foil frock clamp.

Background

Since the thin metal sheet is thin and easily deformed during machining, the machining difficulty is high, and the thin metal sheet is usually fixed by a jig and then machined. Traditional foil frock clamp passes through the fixed foil of anchor clamps seat, and every foil of processing need loosen anchor clamps seat and take off the foil, then adjusts anchor clamps seat fixed next foil again, consequently, every foil of processing just need readjust once anchor clamps seat position, and such processing mode is inefficient, causes the foil location inaccurate moreover easily, and the machining precision is poor.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a foil frock clamp, easy operation is swift, can improve foil's machining efficiency and machining precision.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a metal sheet tool clamp comprises a base with a groove, a guide rail fixed in the groove in the horizontal direction, a positive and negative screw rod arranged in parallel with the guide rail and a clamp seat connected with the guide rail in a sliding manner, wherein the positive and negative screw rod penetrates through the groove and is connected with the groove in a rotating manner, one end of the positive and negative screw rod is fixedly connected with an adjusting hand wheel, the clamp seat comprises a sliding seat, a pressing plate and a tightening screw rod, the lower end of the sliding seat is fixedly provided with a sliding block matched with the guide rail, the upper end of the sliding seat is provided with the pressing plate, the lower end of the tightening screw rod is connected with the sliding seat in a rotating manner, the upper end of the tightening screw rod is connected with the pressing plate in a threaded manner, the two clamp seats are arranged, the two clamp seats are respectively in threaded connection with positive threads and negative threads of the positive and negative screw rods, and the positions, close, the lower end faces of the two pressing plates are provided with bulges matched with the concave platforms.

Furthermore, in order to increase the stability of the clamp seat, the number of the guide rails is two, the guide rails are respectively arranged on two sides of the positive and negative screw rods in parallel, and the number of the sliding blocks of the sliding seat is correspondingly two.

Furthermore, in order to increase the convenience of the tightness operation of the pressing plate, a handle is fixedly arranged at the top end of the tightness screw rod, and the tightness screw rod can be rapidly rotated through the handle so as to adjust the pressing plate.

Furthermore, in order to increase the stability of the tightness operation of the pressing plate and prevent the pressing plate from moving in the horizontal direction, the clamp seat further comprises a sliding rod, the lower end of the sliding rod is fixedly connected with the sliding seat, and the upper end of the sliding rod penetrates through the pressing plate and is in sliding connection with the pressing plate.

Furthermore, in order to increase the smoothness of the loosening operation of the pressing plate, springs are pressed between the pressing plate and the sliding seat, the number of the springs is two, the springs are respectively located on two sides of the tightening screw rod, the springs generate upward thrust to the pressing plate, and when the pressing plate is loosened, the pressing plate can be assisted to be jacked upwards.

Furthermore, in order to conveniently recycle waste materials generated by processing the metal sheets, a material receiving disc is further arranged on the base, and the material receiving disc is arranged below the clamp seat and detachably connected with the base.

Furthermore, in order to improve the stability of the clamp for clamping the metal sheet, tooth surfaces are arranged on the concave platform and the protrusion and have an anti-skidding effect, so that the metal sheet is prevented from loosening during machining.

Further, in order to reduce the overall weight of the tool clamp, the base, the guide rail, the positive and negative screw rods and the clamp seat are made of aluminum alloy materials.

Compared with the prior art, the beneficial effects of the utility model are that: (1) the fixture can process metal sheets with different widths and thicknesses by arranging two fixture seats which can slide mutually and an adjustable pressing plate; (2) the positions of the two clamp seats can be adjusted simultaneously by one hand through the arrangement of the positive and negative screw rods, so that the operation is convenient and rapid, and the structure is simple; (3) the sliding block and the pressing plate are provided with the corresponding concave stations and the corresponding bulges, so that the position of the metal sheet can be accurately positioned, the metal sheet can be prevented from being transversely displaced when being replaced or dragged, and the processing precision is further improved; (4) the position of the pressing plate is adjusted by the aid of the elastic lead screws, so that the metal sheet can be replaced and dragged more quickly, and machining efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of the tool holder of the present invention;

fig. 2 is a schematic front view of the tool holder of the present invention;

fig. 3 is a left side view of the utility model of the tooling clamp;

wherein: 1. a base; 2. a screw rod with positive and negative teeth; 21. adjusting a hand wheel; 3. a slide rail; 4. a clamp seat; 41. a sliding seat; 411. a concave platform; 42. pressing a plate; 421. a protrusion; 43. a tightening screw rod; 44. a slide bar; 45. a spring.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Referring to the attached drawings 1-3, a metal sheet tooling fixture comprises a base 1 with a groove, a guide rail 3 fixed in the groove in the horizontal direction, a positive and negative screw rod 2 arranged in parallel with the guide rail 3 and a fixture seat 4 connected with the guide rail 3 in a sliding manner, wherein the positive and negative screw rod 2 penetrates through the groove and is connected with the groove in a rotating manner, one end of the positive and negative screw rod 2 is fixedly connected with an adjusting hand wheel 21, the fixture seat 4 comprises a sliding seat 41, a pressing plate 42 and an elastic screw rod 43, a sliding block matched with the guide rail 3 is fixedly arranged at the lower end of the sliding seat 41, the pressing plate 42 is arranged at the upper end of the sliding seat 41, the lower end of the elastic screw rod 43 is connected with the sliding seat 41 in a rotating manner, the upper end of the elastic screw rod 43 is connected with the pressing plate 42 in a threaded manner, the fixture seat 4 is provided in two number, and the two fixture seats 4 are respectively connected, the upper end surfaces of the two sliding seats 41 are provided with concave platforms 411 at positions close to each other, and the lower end surfaces of the two pressing plates 42 are provided with protrusions 421 matched with the concave platforms 411.

The principle of the utility model is that: when the metal sheet processing device is used, the width between the two clamp seats 4 can be adjusted by rotating the adjusting hand wheel 21 with one hand, the operation is very simple and rapid, the position between the two clamp seats 4 is adjusted to be kept unchanged according to the width of the metal sheet, then the elastic screw rod 43 is rotated, the pressing plate 42 is loosened, the metal sheet is placed between the concave table 411 and the bulge 421, the elastic screw rod 43 is rotated to tightly press the pressing plate 42, and then the metal sheet is fixed for processing; when the metal sheet with the same width needs to be replaced or the metal sheet with a longer length is dragged to be processed, the width between the two clamp seats 4 is kept unchanged, the pressing plate 42 is loosened by rotating the elastic screw rod 43, then the metal sheet is replaced or dragged, and finally the pressing plate 42 is pressed by rotating the elastic screw rod 43, the operation of replacing or dragging can be carried out by rotating the elastic screw rod 43.

In one embodiment, the two guide rails 3 are arranged on two sides of the front and back tooth screw rod 2 in parallel, and the two sliding blocks of the sliding seat 41 are correspondingly arranged.

In one embodiment, a handle is further fixedly disposed at the top end of the tension screw 43.

In one embodiment, the fixture base 4 further includes a sliding rod 44, a lower end of the sliding rod 44 is fixedly connected to the sliding base 41, and an upper end of the sliding rod 44 penetrates through the pressing plate 42 and is slidably connected to the pressing plate 42.

In one embodiment, a spring 45 is further pressed between the pressing plate 42 and the sliding seat 41, and the two springs 45 are respectively arranged at two sides of the tension screw 43.

In one embodiment, the base 1 is further provided with a material receiving tray 11, and the material receiving tray 11 is arranged below the fixture seat 4 and detachably connected with the base 1.

In one embodiment, the concave table 411 and the convex table 421 are provided with tooth surfaces.

In one embodiment, the base 1, the guide rail 3, the positive and negative teeth screw rod 2 and the clamp seat 4 are made of aluminum alloy.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A metal sheet tool clamp is characterized by comprising a base with a groove, a guide rail fixed in the groove in the horizontal direction, a positive and negative screw rod arranged in parallel with the guide rail and a clamp seat connected with the guide rail in a sliding manner, wherein the positive and negative screw rod penetrates through the groove and is rotationally connected with the groove, one end of the positive and negative screw rod is fixedly connected with an adjusting hand wheel, the clamp seat comprises a sliding seat, a pressing plate and an elastic screw rod, a sliding block matched with the guide rail is fixedly arranged at the lower end of the sliding seat, the pressing plate is arranged at the upper end of the sliding seat, the lower end of the elastic screw rod is rotationally connected with the sliding seat, the upper end of the elastic screw rod is in threaded connection with the pressing plate, the number of the clamp seats is two, the two clamp seats are respectively in threaded connection with the positive thread and the negative thread of the positive and negative screw rod, the upper end faces of the two sliding seats are, the lower end faces of the two pressing plates are provided with bulges matched with the concave platforms.

2. The foil work fixture of claim 1, wherein the number of the guide rails is two, the guide rails are respectively arranged on two sides of the screw rod with the front teeth and the back teeth in parallel, and the number of the sliding blocks of the sliding seat is two.

3. The foil work fixture of claim 1, wherein a handle is further fixedly disposed at a top end of the dancer bar.

4. The foil work fixture of claim 1, wherein the fixture base further comprises a slide bar, a lower end of the slide bar is fixedly connected with the slide base, and an upper end of the slide bar penetrates through the pressing plate and is slidably connected with the pressing plate.

5. The foil work fixture of claim 1, wherein two springs are further compressed between the pressing plate and the sliding seat, and the two springs are respectively located on two sides of the elastic screw rod.

6. The sheet metal tooling fixture of claim 1 further including a take-up reel positioned on the base below the fixture base and removably connected to the base.

7. The foil work fixture of claim 1 wherein the lands and the projections have tooth surfaces thereon.

8. The foil work fixture of claim 1, wherein the base, the guide rail, the positive and negative teeth lead screw and the fixture base are made of aluminum alloy.