CN215035431U

CN215035431U - Hardware drilling clamp

Info

Publication number: CN215035431U
Application number: CN202121370124.0U
Authority: CN
Inventors: 王昊琦
Original assignee: Suzhou Ruizhang Precision Machinery Co ltd
Current assignee: Suzhou Ruizhang Precision Machinery Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-07
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a hardware drilling fixture, which comprises a fixture seat, wherein a groove which is sunken downwards is arranged, and one side wall of the groove is provided with an opening; two supporting plates which are respectively positioned at two opposite sides of the groove are also arranged on the clamp seat, and hardware is placed on the two supporting plates; the two clamping arms are symmetrically distributed left and right; the clamping arm is arranged on the sliding seat; the sliding seat frame is arranged on the two linear modules; the linear module drives the two clamping arms to approach or move away from each other under the action of power drive; the residue material box is pushed into the groove from the opening between the two linear modules; a supporting column protruding upwards is arranged in the residue box; set up two sharp modules, the tight arm of clamp crosses two sharp modules through the sliding seat to avoid the drill chip to fall to the sharp module on, influence follow-up use.

Description

Hardware drilling clamp

Technical Field

The utility model relates to a processing technology field of hardware especially relates to a hardware boring grab.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, in any process in the technical process, a device for quickly, conveniently and safely installing a workpiece can be called as a clamp, the clamp is frequently used during hardware processing, particularly when the hardware is drilled, the clamp is very important, and if the hardware is not stably clamped, a drill bit is broken or the drilled hole is deviated.

The utility model discloses a chinese patent with publication number CN 208409257U discloses a multifunctional hardware drilling clamp, which comprises a clamp body, wherein the clamp body is provided with a clamp base, a clamping leg mounting groove, a clamping block, a sleeve column hole, a threaded shaft, a clamping leg, a threaded shaft connecting block, a threaded hole, a pulley, a handle, a threaded shaft mounting groove, a limiting guide rail, a threaded shaft mounting fixing ring and a limiting clip, the threaded shaft is rotated through the handle, so as to drive the clamping block to move, and when the clamping blocks are close to each other, hardware needing to be drilled is firmly clamped, the utility model has the advantages of simple structure, convenient use and strong practicability, and can be suitable for various different hardware, and effectively assist the drilling work of the hardware; however, the above patents have the following disadvantages: when the through hole is machined, the generated drill cuttings fall into the clamp and are difficult to clean, and the clamp is easy to clamp.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves is: the hardware drilling clamp is convenient to operate and easy to clean drill cuttings.

In order to solve the main technical problems, the following technical scheme is adopted:

a hardware boring fixture, comprising:

the clamp seat is used for supporting each part and is provided with a downward sunken groove, and one side wall of the groove is provided with an opening; two supporting plates which are respectively positioned at two opposite sides of the groove are also arranged on the clamp seat, hardware is placed on the two supporting plates, and a gap through which a drill bit can pass is formed between the two supporting plates;

the two clamping arms are symmetrically distributed left and right and are used for clamping hardware; the clamping arm is arranged on the sliding seat, and the clamping part extends out of the edge of the sliding seat; the sliding seat frame is arranged on the two linear modules; the linear module drives the two clamping arms to approach or separate from each other under the action of power drive;

the residue box is pushed into the groove from the opening between the two linear modules and is used for collecting drill cuttings; an upward bulge is arranged in the residue box and used for supporting a supporting column of the supporting plate.

Preferably, the linear module is a screw rod with two opposite rotation directions; mounting grooves for mounting a screw rod are formed in the two sides of the groove of the clamp seat; the end part of the screw rod extends out of the clamp seat and is connected with the power drive.

Preferably, the power drive comprises a driven chain wheel arranged at the end part of the screw rod, a driving chain wheel positioned between the two driven chain wheels, and a transmission chain wound on the outer sides of the driving chain wheel and the driven chain wheels; and a rotating handle is arranged at the eccentric position of the driving chain wheel.

Preferably, a push-pull handle is arranged on the side wall of the residue box close to the opening of the groove.

Preferably, the clamping arm is installed on the sliding seat through a connecting assembly, the clamping arm is square, and a plane clamping surface, an arc surface clamping surface, a V-shaped clamping surface and a trapezoid clamping surface are respectively arranged on the peripheral surface of the clamping arm.

Preferably, the connecting assembly comprises a mounting plate, a connecting column; the spliced pole is used for supporting the clamp arm four angles of mounting panel all are provided with the bolt that is used for with sliding seat threaded connection.

Preferably, one end of the bolt is connected with a quincunx adjusting handle.

Compared with the prior art, the utility model discloses be applied to drilling tool of hardware and possess following advantage:

(1) set up two sharp modules, the tight arm of clamp crosses two sharp modules through the sliding seat to avoid the drill chip to fall to the sharp module on, influence follow-up use.

(2) The residual material box is placed in the groove, the supporting plate is fixed on the clamp seat, the supporting column is further fixed in the residual material box and used for supporting the supporting plate, and therefore the fact that the hardware has enough supporting force in the drilling process is guaranteed, and drilling accuracy is guaranteed.

(3) The clamping arm passes through coupling assembling to be installed on the sliding seat, coupling assembling includes demountable installation at the mounting panel of sliding seat, and the surface all around of clamping arm is plane clamping face, cambered surface clamping face, V-shaped clamping face, trapezoidal clamping face respectively, through the position of adjustment mounting panel, can make different clamping faces towards the hardware to improve the suitability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

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

fig. 2 is a schematic sectional view taken along line a-a in fig. 1.

In the figure: the automatic clamping device comprises a clamp seat 1, a groove 11, a supporting plate 2, a clamping arm 3, a sliding seat 31, a mounting plate 32, a connecting column 33, an adjusting handle 34, a linear module 4, a power drive 5, a driven sprocket 51, a driving sprocket 52, a transmission chain 53, a rotating handle 54, a residue box 6, a supporting column 61 and a push-pull handle 62.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.

The first embodiment,

Referring to fig. 1-2, a hardware drilling fixture includes a fixture base 1, a clamping arm 3, and a scrap box 6.

The clamp seat 1 is used for supporting each part and is provided with a groove 11 which is sunken downwards, and one side wall of the groove 11 is provided with an opening; the fixture seat 1 is also provided with two supporting plates 2 which are respectively positioned at two opposite sides of the groove 11, one end of each supporting plate 2 is arranged on the fixture seat 1, and the other end faces the middle of the groove 11; the hardware is placed two 2 tip of backup pad two there is the clearance that can make the drill bit pass through between the backup pad 2, the position of waiting to drill of hardware promptly is located between the clearance of two backup pads 2.

The two clamping arms 3 are symmetrically distributed left and right and used for clamping hardware, and the two clamping arms 3 are positioned on the left side and the right side of the supporting plate 2; the clamping arm 3 is arranged on the sliding seat 31, and the clamping part extends out of the edge of the sliding seat 31; mounting grooves for mounting the linear module 4 are formed in the opposite two sides of the groove 11 of the clamp seat 1; the linear module 4 is a screw rod with two opposite rotation directions; the end part of the screw rod extends out of the clamp seat 1 to be connected with a power drive 5, and under the action of the power drive 5, the two clamping arms 3 approach to each other towards the support plate 2 or are away from each other from the support plate 2; the axes of the two screw rods are vertical to the side wall of the groove 11 where the opening is located.

The power drive 5 comprises driven chain wheels 51 arranged at the ends of the screw rods, a driving chain wheel 52 positioned between the two driven chain wheels 51, and a transmission chain 53 wound on the outer sides of the driving chain wheel 52 and the driven chain wheels 51; the eccentric position of the driving sprocket 52 is provided with a rotating handle 54, and after the rotating handle 54 is rotated, the driving sprocket 52 rotates to drive the transmission chain 53 and the driven sprocket 51 to rotate, so that the two sliding seats 31 are driven to approach or depart from each other.

The residual material box 6 is used for collecting drill cuttings generated by drilling of the drill bit, and the residual material box 6 is pushed into the groove 11 from the opening between the two linear modules 4; the side wall of the residue box 6 adjacent to the opening is provided with a push-pull handle 62; be provided with the arch that makes progress in incomplete magazine 6 for support plate 2's support column 61 can relative movement between support column 61 and the backup pad 2, when hardware drilling can be given in the setting of support column 61 and backup pad 2, sufficient holding power avoids because the holding power is not enough, leads to the drilling precision to have the mistake.

Example II,

Referring to fig. 1-2, the difference between the second embodiment and the first embodiment is that on the basis of retaining the first embodiment, the clamping arm 3 is installed on the sliding seat 31 through a connecting component, the clamping arm 3 is square, the peripheral surface of the clamping arm 3 is respectively provided with a plane clamping surface, an arc surface clamping surface, a V-shaped clamping surface and a trapezoid clamping surface, and different clamping surfaces can be suitable for different hardware; the connecting assembly comprises a mounting plate 32 and a connecting column 33; the connecting column 33 is used for supporting the clamping arm 3, and bolts for being in threaded connection with the sliding seat 31 are arranged at four corners of the mounting plate 32; the mounting plate 32 is rotated to be mounted so that different clamping surfaces face the support plate 2, and a quincunx adjusting handle 34 is connected to one end of the bolt in order to adjust the mounting of the mounting plate 32.

The utility model discloses a working process does: when the drilling tool is used, hardware is placed at the end parts of the two supporting plates 2, so that the positions of the hardware to be drilled are opposite to the gap between the two hardware; the rotating handle 54 is rotated to enable the two linear modules 4 to synchronously rotate, and the two clamping arms 3 are driven to approach each other in the rotating process, so that the hardware is clamped; when the drill cuttings in the residual material box 6 need to be cleaned, the residual material box 6 is drawn out from the groove 11 from the opening; when the clamping surface needs to be adjusted, the bolt arranged on the mounting plate 32 is unscrewed and then taken down, and the bolt is re-arranged after the mounting plate 32 is rotated for a certain angle.

It should be noted that, in the present invention, "upper, lower, left, right, inner and outer" are defined based on the relative position of the components in the drawings, and are only for the clarity and convenience of describing the technical solution, it should be understood that the application of the directional terms does not limit the protection scope of the present application.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some of the technical features may be substituted by equivalent substitutions, modifications and the like, all of which are within the spirit and principle of the present invention.

Claims

1. The utility model provides a hardware boring grab which characterized in that includes:

2. The hardware drilling clamp according to claim 1, wherein the linear module is a screw rod with two opposite end turning directions; mounting grooves for mounting a screw rod are formed in the two sides of the groove of the clamp seat; the end part of the screw rod extends out of the clamp seat and is connected with the power drive.

3. A hardware boring fixture as claimed in claim 2, wherein the power drive includes a driven sprocket mounted at the end of the lead screw, a drive sprocket between the two driven sprockets, and a drive chain wrapped around the drive and driven sprockets; and a rotating handle is arranged at the eccentric position of the driving chain wheel.

4. A hardware boring fixture as claimed in claim 1, wherein the cull box is fitted with a push-pull handle on its side wall adjacent the recess opening.

5. The hardware drilling clamp according to any one of claims 1 to 4, wherein the clamping arm is installed on the sliding seat through a connecting assembly, the clamping arm is square, and a plane clamping surface, an arc surface clamping surface, a V-shaped clamping surface and a trapezoid clamping surface are respectively arranged on the peripheral surface of the clamping arm.

6. A hardware boring jig according to claim 5, wherein the connection assembly comprises a mounting plate, a connection post; the spliced pole is used for supporting the clamp arm four angles of mounting panel all are provided with the bolt that is used for with sliding seat threaded connection.

7. A hardware boring fixture as claimed in claim 6, in which a quincunx adjustment handle is attached to one end of the bolt.