CN210080759U

CN210080759U - Drilling bench drill

Info

Publication number: CN210080759U
Application number: CN201920794838.0U
Authority: CN
Inventors: 潘金华
Original assignee: Shanghai Hua Hua Membrane Structure Engineering Co Ltd
Current assignee: Shanghai Hua Hua Membrane Structure Engineering Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-02-18
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a punching bench drill, which relates to the field of workpiece processing, and the technical scheme is characterized in that the punching bench drill comprises a workbench for placing workpieces, wherein a clamping device for clamping the workpieces is arranged on the workbench, and the clamping device comprises a limiting plate arranged on the workbench, a supporting plate which is connected on the workbench in a sliding way and is parallel to the limiting plate, and a clamping plate which is arranged on one side of the supporting plate close to the limiting plate and is arranged in parallel; one side of the clamping plate, which is close to the supporting plate, is provided with a connecting rod in threaded connection with the supporting plate, and the distance between the clamping plate and the limiting plate can be changed by rotating the connecting rod. The utility model has the effects of carrying out the centre gripping to the work piece, making the work piece remain stable, reducing parts machining and producing the error.

Description

Drilling bench drill

Technical Field

The utility model relates to a work piece processing field, more specifically the utility model relates to a bench drill punches.

Background

A bench drill is a small-sized hole processing machine tool which is convenient to operate and usually arranged on a special worktable. Among the prior art, chinese utility model patent that the publication number of granting is CN202192289U discloses a bench drill, including the bench drill body, including the drill bit of drill bit pivot, the bench drill body includes the bench drill pivot, the drill bit pivot includes the drill bit link, the bench drill pivot be equipped with the bench drill link that the drill bit link matches. However, in the process of drilling, the bench drill does not fix the workpiece, and the machined part is easy to have errors.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a bench drill punches carries out the centre gripping to the work piece through the holder, makes the work piece remain stable, reduces the error that parts machining produced.

In order to achieve the above purpose, the utility model provides a following technical scheme: a punching bench drill comprises a workbench for placing a workpiece, wherein a clamping device for clamping the workpiece is arranged on the workbench, and the clamping device comprises a limiting plate arranged on the workbench, a supporting plate which is connected to the workbench in a sliding manner and is parallel to the limiting plate, and a clamping plate which is arranged on one side, close to the limiting plate, of the supporting plate in parallel; one side of the clamping plate, which is close to the supporting plate, is provided with a connecting rod in threaded connection with the supporting plate, and the distance between the clamping plate and the limiting plate can be changed by rotating the connecting rod.

By adopting the technical scheme, when the workpiece is placed on the workbench, the workpiece is firstly abutted against the limiting plate, then the connecting rod is rotated, the distance between the clamping plate and the limiting plate is changed, and the workpiece is clamped by the clamping plate and the limiting plate together; the limiting plate and the clamping plate clamp the workpiece together, so that the workpiece is kept stable, and errors generated by part processing are reduced.

The utility model discloses further set up to: the connecting rod is detachably connected with the clamping plate.

Through adopting above-mentioned technical scheme, when the shape of work piece is different (like circular, square, triangle-shaped), the shape of the clamp plate that needs is also different, and the clamp plate that the dismantlement between connecting rod and the clamp plate is connected and is conveniently changed differently to press from both sides tightly the work piece of different shapes.

The utility model discloses further set up to: a connecting sleeve for inserting the connecting rod is fixed on one side of the clamping plate close to the connecting rod; the connecting rod is made of iron materials, and magnets are fixed in the connecting sleeves.

Through adopting above-mentioned technical scheme, the connecting rod inserts the connecting sleeve back, links together the two through the magnetic force of magnet, makes things convenient for the installation of clamp plate, reduces work load.

The utility model discloses further set up to: and a lifting component for driving the connecting rod to lift is arranged on the supporting plate.

Through adopting above-mentioned technical scheme, when the size of work piece is different, the position of centre gripping also is different, so need adjust the position of pinch-off blades to the pinch-off blades of being convenient for carries out the centre gripping to the different positions of work piece.

The utility model discloses further set up to: the supporting plate is provided with a vertical sliding groove; the lifting assembly comprises a screw rod vertically penetrating through the sliding groove and in threaded connection with the supporting plate and a lifting block rotatably connected to the bottom end of the screw rod; the lifting block slides in the sliding groove, and the connecting rod is in threaded connection with the lifting block.

Through adopting above-mentioned technical scheme, rotate the screw rod, can change the horizontal position with screw rod threaded connection's elevator, conveniently change the position of elevator to the convenience changes the position of connecting rod and clamp plate.

The utility model discloses further set up to: limiting grooves are formed in two sides of the sliding groove, and limiting blocks which slide in the limiting grooves are fixed on two sides of the lifting block.

Through adopting above-mentioned technical scheme, the stopper slides in the spacing groove, can increase the stability that the elevator goes up and down, not only can prevent that elevator and screw rod from taking place coaxial rotation, can also prevent that the elevator from breaking away from in the spout.

The utility model discloses further set up to: the workbench is provided with a positioning plate, and the positioning plate is perpendicular to the supporting plate.

Through adopting above-mentioned technical scheme, the locating plate is fixed a position placing work piece on the workstation, can fix a position the work piece fast when processing a plurality of the same work pieces in succession, raises the efficiency.

In conclusion, the beneficial technical effects of the invention are as follows:

1. when the workpiece is placed on the workbench, the workpiece is firstly abutted against the limiting plate, then the connecting rod is rotated, the distance between the clamping plate and the limiting plate is changed, and the workpiece is clamped by the clamping plate and the limiting plate together; the limiting plate and the clamping plate clamp the workpiece together, so that the workpiece is kept stable, and errors generated by part processing are reduced;

2. when the shapes of the workpieces are different (such as round, square and triangular), the shapes of the required clamping plates are also different, and the detachable connection between the connecting rod and the clamping plates is convenient for replacing different clamping plates, so that the workpieces in different shapes are clamped;

3. the connecting rod inserts in the connecting cover after, links together the two through the magnetic force of magnet, makes things convenient for the installation of pinch-off blades, reduces work load.

Drawings

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

FIG. 2 is a schematic view embodying a work table;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view showing a support plate.

In the figure: 1. a base; 2. a support frame; 3. a punching device; 4. a work table; 41. a T-shaped slot; 5. a clamping device; 51. a limiting plate; 52. a support plate; 521. a chute; 522. a limiting groove; 53. a clamping plate; 531. a connecting rod; 532. connecting sleeves; 54. a lifting assembly; 541. a screw; 542. a lifting block; 5421. a limiting block; 55. positioning a plate; 56. a fixing assembly; 561. a fixing plate; 562. a bolt; 57. a T-shaped block.

Detailed Description

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

Example (b): a punching bench drill, see figure 1, includes base 1, fixes support frame 2 on base 1, fixes perforating device 3 at support frame 2 top, fixes on support frame 2 and is located workstation 4 and the clamping device 5 of setting on workstation 4 of perforating device 3 bottom.

The perforating device 3 is a perforating device of a general perforating bench drill and is the prior art. After the workpiece is placed on the workbench 4 and clamped by the clamping device 5, the punching device 3 is used for punching, so that the punching stability is improved.

Referring to fig. 1 and 2, the clamping device 5 includes a limiting plate 51 and a supporting plate 52 slidably connected to both sides of the worktable 4, a clamping plate 53 disposed on one side of the supporting plate 52 close to the limiting plate 51, a lifting assembly 54 for driving the clamping plate 53 to lift and lower, and a positioning plate 55 slidably connected to the worktable 4 and perpendicular to the supporting plate 52.

The stopper plate 51 and the support plate 52 are parallel to each other. The fixing and sliding modes of the limiting plate 51, the supporting plate 52 and the positioning plate 55 are the same; the fixing assembly 56 is fixed on the side of the limiting plate 51, the supporting plate 52 and the positioning plate 55 close to the outer side of the workbench 4. The surface of the worktable 4 is provided with a plurality of T-shaped grooves 41, and the T-shaped grooves 41 are parallel to the side edges of the worktable 4. The lower ends of the stopper plate 51, the support plate 52 and the positioning plate 55 are fixed with T-blocks 57 sliding in the T-shaped grooves 41. The T-shaped block 57 slides in the T-shaped groove 41, which can increase the stability of the sliding of the position limiting plate 51, the support plate 52 and the position plate 55. The fixing unit 56 includes a fixing plate 561 fixed to the position limiting plate 51, the support plate 52, or the positioning plate 55, the fixing plate 561 abutting against the surface of the table 4, a bolt 562 threadedly connected to the fixing plate 561, and the bolt 562 abutting against the surface of the table 4. After the bolt 562 is screwed, the friction force between the bolt 562 and the workbench 4 is increased, the bolt 562 and the workbench 4 are difficult to slide relatively, and the sliding limiting plate 51, the supporting plate 52 and the positioning plate 55 are conveniently fixed.

Referring to fig. 2 and 3, a side of the clamping plate 53 adjacent to the support plate 52 is provided with a connecting rod 531, and the clamping plate 53 is connected to the support plate 52 through the connecting rod 531.

The support plate 52 is provided with a vertical sliding chute 521, and two sides of the sliding chute 521 are provided with limit grooves 522. The lifting assembly 54 includes a screw 541 threadedly coupled to a top end of the support plate 52 and a lifting block 542 rotatably coupled to a bottom end of the screw 541 and sliding in the slide groove 521. The two sides of the lifting block 542 are fixed with limit blocks 5421 which slide in the limit grooves 522; the limiting block 5421 and the limiting groove 522 are matched to prevent the lifting block 542 from sliding out of the sliding groove 522. The screw 541 can be changed by rotating the screw 541 to extend into the sliding slot 521, so that the position of the lifting block 542 can be changed.

Referring to fig. 4, a connecting sleeve 532 sleeved with the connecting rod 531 is fixed on one side of the clamping plate 53 close to the connecting rod 531. A magnet is fixed in the connecting sleeve 532, and the connecting rod 531 is made of iron material. The connecting rod 531 fixes the clamping plate 53 in an inserting manner, and the clamping plate 53 has different shapes, so that workpieces with different shapes (such as square, spherical, triangular and the like) can be clamped.

The using method comprises the following steps: the workpiece is placed on the workbench 4, the positions of the limiting plate 51, the supporting plate 52 and the positioning plate 55 are adjusted, the positioning plate 55 positions the placed workpiece, and the clamping plate 53 and the limiting plate 51 clamp the workpiece together, so that the placing stability of the workpiece is improved. When a workpiece is placed, the width larger than the length of the workpiece is reserved between the workpiece and the limiting plate 51 and the clamping plate 53, the workpiece is abutted to the limiting plate 51 and the positioning plate 55, then the screw 541 is rotated to drive the clamping plate 53 to move towards the direction close to the limiting plate 51, the workpiece is clamped, the workpiece placing and processing stability is improved, and errors generated by part processing are reduced.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A bench drill punches, includes workstation (4) that supplies the work piece to place, its characterized in that: the workbench (4) is provided with a clamping device (5) for clamping a workpiece, and the clamping device (5) comprises a limiting plate (51) arranged on the workbench (4), a supporting plate (52) which is connected to the workbench (4) in a sliding manner and is parallel to the limiting plate (51), and a clamping plate (53) which is arranged on one side, close to the limiting plate (51), of the supporting plate (52) in parallel; one side of the clamping plate (53) close to the supporting plate (52) is provided with a connecting rod (531) in threaded connection with the supporting plate (52), and the distance between the clamping plate (53) and the limiting plate (51) can be changed by rotating the connecting rod (531).

2. The drilling bench drill of claim 1, wherein: the connecting rod (531) is detachably connected with the clamping plate (53).

3. The drilling bench drill of claim 2, wherein: a connecting sleeve (532) for inserting the connecting rod (531) is fixed on one side of the clamping plate (53) close to the connecting rod (531); the connecting rod (531) is made of iron materials, and a magnet is fixed in the connecting sleeve (532).

4. The drilling bench drill of claim 1, wherein: the supporting plate (52) is provided with a lifting component (54) which drives the connecting rod (531) to lift.

5. The drilling bench drill of claim 4, wherein: a vertical sliding groove (521) is formed in the supporting plate (52); the lifting assembly (54) comprises a screw rod (541) which vertically penetrates through the sliding chute (521) and is in threaded connection with the supporting plate (52) and a lifting block (542) which is rotatably connected to the bottom end of the screw rod (541); the lifting block (542) slides in the sliding groove (521), and the connecting rod (531) is in threaded connection with the lifting block (542).

6. The drilling bench drill of claim 5, wherein: limiting grooves (522) are formed in two sides of the sliding groove (521), and limiting blocks (5421) which slide in the limiting grooves (522) are fixed to two sides of the lifting block (542).

7. The drilling bench drill of claim 1, wherein: a positioning plate (55) is arranged on the workbench (4), and the positioning plate (55) is vertical to the supporting plate (52).