CN212419698U

CN212419698U - Drilling machine

Info

Publication number: CN212419698U
Application number: CN202021094474.4U
Authority: CN
Inventors: 蒋联洪; 傅昌亮; 凌希; 乔敏
Original assignee: Chongqing Qiuhu Machinery Manufacturing Co ltd
Current assignee: Chongqing Qiuhu Machinery Manufacturing Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-01-29
Anticipated expiration: 2030-06-12

Abstract

The utility model provides a drilling machine, which comprises a base, wherein a vertical bracket is arranged on the base; the drilling mechanism is arranged at the top of the bracket; the drilling platform is arranged below the drill bit and comprises a table top, and a positioning column is arranged on the table top; the center of the bottom surface of the tool set is provided with a positioning assembly, the positioning assembly comprises a center hole, arc-shaped pieces and a reset piece, the arc-shaped pieces are symmetrically arranged on two sides of the center hole, the arc-shaped pieces can move towards one side far away from the center hole, and the reset piece is used for driving the arc-shaped pieces to reset. This application is through being connected the arc piece with the piece that resets to set up the reference column on drilling platform, can produce the vibration sense when the arc piece is propped open by the reference column and kick-backs, in order to remind operating personnel to fix a position successfully, avoided because the field of vision is limited, quick installation frock is realized to the problem of centering inefficiency, and then efficiency when improving continuous drilling.

Description

Drilling machine

Technical Field

The utility model relates to a processing equipment field, concretely relates to drilling machine.

Background

A drill is a general term for machines and apparatuses that leave a cylindrical hole or hole in an object by means of rotary cutting or rotary pressing using a tool harder and sharper than the object. Also known as drills, punches, through-hole machines, and the like. The expected effect is achieved by drilling the precise parts, and the drilling machines comprise a semi-automatic drilling machine and a full-automatic drilling machine, so that the cost of human resources is increased; most enterprises consider full-automatic drilling machines as a development direction.

However, in the prior art, in order to align a workpiece with a drill, manual measurement needs to be repeated, after one workpiece is processed, the workpiece needs to be taken down to measure the drilling position again, and then the workpiece is aligned with the drill, so that the efficiency is not high, and the problems need to be solved in the field.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a drilling machine that can improve continuous drilling efficiency.

In order to solve the technical problem, the utility model provides a scheme is: a drilling machine comprises a base, wherein a vertical support is arranged on the base; and

the drilling mechanism is arranged at the top of the support and comprises a drill bit and a first lifting mechanism, and the drill bit is connected with the first lifting mechanism; and

the drilling platform is arranged below the drill bit and is vertically matched with the support in a sliding manner, the drilling platform comprises a table top and a second lifting mechanism, a positioning column is arranged on the table top at a position right opposite to the drill bit, and the second lifting mechanism is used for driving the table top to slide along the support; and

frock, it is used for the centre gripping work piece, frock bottom surface center is provided with locating component, locating component includes centre bore, arc piece and resets, the centre bore set up in the frock middle part and with the reference column matches, the arc piece includes two, two the setting of arc piece symmetry in the both sides of centre bore, two there is the clearance between the arc piece, the height of arc piece is less than the height of reference column, the concave surface orientation of arc piece the centre bore, the arc piece can be towards keeping away from one side motion of centre bore, it is used for ordering about to reset the piece the arc piece resets.

Further, the method comprises the following steps: the tool comprises a guide assembly, wherein the guide assembly is used for guiding the tool, the guide assembly comprises a sliding groove formed in the drilling platform, a groove is formed in the bottom of the tool, an elastic supporting piece and a sliding block are arranged in the groove, the elastic supporting piece is used for supporting the sliding block, and the sliding block protrudes out of the bottom of the tool and is in sliding fit with the sliding groove.

Further, the method comprises the following steps: the reset piece is an elastic telescopic sleeve, one end of the reset piece is connected with the tool, and the other end of the reset piece is connected with the arc-shaped piece.

Further, the method comprises the following steps: the first lifting mechanism is an air cylinder, an oil cylinder or a lead screw motor.

Further, the method comprises the following steps: the second lifting mechanism comprises a rack vertically fixed on the support and a gear meshed with the rack, and the gear is in rotating fit with the table top.

The utility model has the advantages that: this application is through being connected the arc piece with the piece that resets to set up the reference column on drilling platform, being positioned the post at the arc piece and strutting, and can producing the vibration sense when the arc piece kick-backs, in order to remind operating personnel location success, solved because the field of vision is limited, quick installation frock is realized to the problem of centering inefficiency, and then efficiency when improving continuous drilling.

Drawings

FIG. 1 is a general schematic of the present application;

FIG. 2 is a top view of the tooling of the present application;

FIG. 3 is a cross-sectional view of the tooling of the present application;

the reference numbers are as follows: the drilling machine comprises a base 1, a support 11, a first lifting mechanism 21, a drill 22, a table top 31, a second lifting mechanism 32, a positioning column 33, a tool 4, a central hole 41, an arc-shaped sheet 42, a resetting piece 43, a sliding groove 51, a sliding block 52 and an elastic supporting piece 53.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific embodiments so that those skilled in the art may better understand the present invention and practice it.

The following discloses many different embodiments or examples for implementing the subject technology described. In order to simplify the disclosure, a specific example of one or more permutations of the features is described below, but the present disclosure is not limited to the specific example, and the first feature described later in the specification may be connected to the second feature in a direct connection, or may include an embodiment forming an additional feature, and further, may include the use of one or more other intervening features to connect or combine the first feature and the second feature indirectly with each other so that the first feature and the second feature may not be directly connected.

As shown in fig. 1, an embodiment of a drilling machine comprises a base 1, a drilling mechanism, a drilling platform and a tool 4.

In this application, be fixed with vertical support 11 on the base 1, drilling mechanism is fixed in the top of support 11, and this drilling mechanism includes the drill bit 22 of liftable, and is specific, and drill bit 22 is connected with first elevating system 21, and first elevating system 21 is used for driving drill bit 22 to go up and down, and this first elevating system 21 can be but not limited to cylinder or lead screw motor.

The drilling platform is located below the drill 22 and is vertically and slidably matched with the support 11, specifically, the drilling platform includes a table 31 and a second lifting mechanism 32, a positioning column 33 is fixedly installed on the table 31 at a position opposite to the drill 22, the second lifting mechanism 32 can be a gear rotatably matched with the side edge of the table 31, and a rack vertically fixed on the support 11, the rack is engaged with the gear, and a motor drives the gear to rotate, so as to drive the table 31 to ascend or descend, and in other embodiments, the second lifting mechanism 32 can also be an air cylinder or an oil cylinder.

In this document, as shown in fig. 2, the fixture 4 is used for clamping a workpiece, the center of the bottom surface of the fixture 4 is provided with a positioning assembly, specifically, the positioning assembly includes a central hole 41, two arc-shaped pieces 42 and a reset piece 43, in the positioning assembly, the central hole 41 is opened in the middle of the fixture 4, the shape and size of the central hole are matched with those of the positioning column 33, the two arc-shaped pieces 42 include two arc-shaped pieces 42, the two arc-shaped pieces 42 are symmetrically installed on two sides of the central hole 41, a gap exists between the two arc-shaped pieces 42, the height of the arc-shaped piece 42 is smaller than that of the positioning column 33, the concave surface of the arc-shaped piece 42 faces the central hole 41, the arc-shaped piece 42 can move towards one side away from the central hole 41, the reset piece 43 is used for resetting the arc-shaped pieces 42, in a specific embodiment, two, the other end is connected to a convex surface of the arc-shaped piece 42, and when a force is applied to the arc-shaped piece 42, the arc-shaped piece 42 can compress the elastic bellows away from the center hole 41.

The work flow of this application is, at first, the drilling position with the work piece is measured, then fix its drilling position at the center of frock 4, when installation frock 4, promote the clearance of two arcs 42 towards reference column 33, reference column 33 then can push away two arcs 42, back when positioning column 33 is located between two arcs 42, under canceling release mechanical system's drive, arcs 42 kick-backs that resets, thereby promote reference column 33 automatic centering, make it relative with centre bore 41, then move down frock 4, make reference column 33 insert centre bore 41, accomplish the location installation, quick centering location can be realized to this application, add man-hour in succession, the time of centering when can reducing installation frock 4, shorten the process clearance, thereby improve machining efficiency.

On the basis, in order to better clamp the positioning column 33 between the arc-shaped pieces 42, the present application further includes a guiding assembly, as shown in fig. 3, the guiding assembly is used for guiding the tool 4, specifically, the guiding assembly includes a sliding groove 51 arranged on the drilling platform, a groove is arranged at the bottom of the tool 4, an elastic support 53 and a sliding block 52 are mounted in the groove, the elastic support 53 may be a spring, one end of the elastic support 53 is linked with the inside of the groove, the other end of the elastic support is connected with the sliding block 52, the elastic support 53 is used for supporting the sliding block 52, and the sliding block 52 protrudes out of the bottom of the tool 4 and is in sliding fit.

When installing frock 4, insert spout 51 with slider 52, then promote frock 4 and follow spout 51 and move until reference column 33 pushes away arc piece 42 along the spout 51 to the block is wherein, pushes down frock 4 this moment, slider 52 then can compress support piece, and the recess is inside to shrink, accomplishes the direction.

In this application, because arc piece 42 with reset 43 and be connected, consequently all can produce certain vibration sense when arc piece 42 struts and kick-backs, through this vibration sense, then can remind operating personnel reference column 33 to be located between arc piece 42, because centre bore 41 sets up in frock 4 bottom, the artifical centre bore 41 field of vision that seeks is limited, centering inefficiency, and through arc piece 42's structure, installation frock 4 that can be quick improves work efficiency.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A drilling machine is characterized by comprising a base, wherein a vertical support is arranged on the base; and

2. The drilling machine according to claim 1, comprising a guide assembly for guiding the tool, wherein the guide assembly comprises a sliding groove formed in the drilling platform, a groove is formed in the bottom of the tool, the groove is provided with an elastic support and a sliding block, the elastic support is used for supporting the sliding block, and the sliding block protrudes out of the bottom of the tool and is in sliding fit with the sliding groove.

3. The drilling machine according to claim 1, wherein the reset member is an elastic telescopic tube, one end of which is connected with the tool and the other end of which is connected with the arc-shaped piece.

4. The drilling machine of claim 1, wherein the first lifting mechanism is a pneumatic cylinder, a hydraulic cylinder, or a lead screw motor.

5. A drilling machine as claimed in claim 1, characterized in that said second lifting means comprise a rack fixed vertically to said carriage, and a pinion engaging with said rack, said pinion being rotationally coupled to said table.