CN210705843U

CN210705843U - Water gap cutting tool

Info

Publication number: CN210705843U
Application number: CN202020621455.6U
Authority: CN
Inventors: 邓昭文
Original assignee: Foshan Hengda Molding Technology Co Ltd
Current assignee: Foshan Hengda Molding Technology Co Ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-06-09
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a nozzle cutting tool, which comprises a cutting base, a cutting platform, a lifting slide rail, a lifting screw, a bearing seat, a lifting cylinder, a connecting block, a cutter, a damping cylinder and a buffer head, wherein the lifting slide rail and the lifting screw are vertically arranged on the cutting base, the lifting slide rail and the lifting screw are arranged at intervals, and the bearing seat is sleeved on the lifting slide rail to realize sliding connection with the lifting slide rail; the utility model discloses a set up the lift cylinder and drive the cutter and move down the mouth of a river of treating the work piece that cuts off and cut off, realize cutting off the mouth of a river fast, simultaneously through setting up damping cylinder and buffering head, damping cylinder cushions the cutter of whereabouts with the cooperation of buffering head when the lift cylinder breaks down and leads to the cutter whereabouts, prevents that the cutter from harming the human body or damaging the cutter with cutting off the base collision, makes the utility model discloses a security is high.

Description

Water gap cutting tool

Technical Field

The utility model belongs to the technical field of the mechanical skill and specifically relates to a mouth of a river cuts off frock is related to.

Background

The nozzle is the combination position of the frame and the part formed when a model is cast in a factory, after injection molding of an injection molding part, the nozzle of the injection molding part needs to be cut off, and the injection molding part meeting the production requirement can be obtained.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a mouth of a river of security height, strong adaptability cuts off frock.

In order to achieve the above purpose, the utility model provides a scheme does: a water gap cutting tool comprises a cutting base, a cutting platform, a lifting slide rail, a lifting screw rod, a bearing seat, a lifting air cylinder, a connecting block, a cutter, a damping air cylinder and a buffer head, wherein the lifting slide rail and the lifting screw rod are vertically arranged on the cutting base, the lifting slide rail and the lifting screw rod are arranged at intervals, the bearing seat is sleeved on the lifting slide rail to realize sliding connection with the lifting slide rail, meanwhile, the bearing seat is in threaded connection with the lifting screw rod, the lifting air cylinder is arranged on the bearing seat and is downwards connected with the connecting block, the connecting block is respectively downwards connected with the cutter and the damping air cylinder, the cutter is vertically arranged, the cutter edge of the cutter is downwards, the damping air cylinder is vertically arranged and is downwards connected with the buffer head, the cutting platform is arranged on the cutting base and is used for setting a workpiece to be cut off, the buffer head is located above the cutting platform, the buffer head is driven to move downwards through the damping air cylinder, the buffer head is enabled to downwards abut against and press a workpiece to be cut off, the workpiece to be cut off is tightly pressed on the cutting platform, the cutting platform is provided with a cutting groove, and the cutting groove is located below the cutter and used for being matched with the cutter to cut off a water gap of the workpiece to be cut off.

The utility model has the advantages that: the utility model discloses at first through set up the lift cylinder drive cutter move down the mouth of a river of the work piece of treating cutting off, realize cutting off the mouth of a river fast, simultaneously through setting up damping cylinder and buffer head, can cushion the cutter of whereabouts with the cooperation of buffer head when the lift cylinder breaks down and leads to the cutter to fall, prevent that the cutter from damaging the human body or colliding with the base of cutting off and damaging the cutter, make the security of the utility model high; the utility model discloses still through setting up lifting screw and lift slide rail, utilize lifting screw and bearing seat's threaded connection, make bearing seat can reciprocate to the realization adjusts the high position of cutter, lift cylinder, with the work piece that treats cutting off of adaptation different structure specifications, strong adaptability.

Furthermore, a material collecting groove is formed in the top surface of the cutting base, extends to the whole cutting base, and is located below the cutter in an inclined mode. The utility model adopts the above structure after, can collect through the groove that gathers materials and wait that the work piece that cuts off produced waste material, prevent that the waste material from splashing.

Furthermore, the device also comprises two limiting rods and two limiting blocks, wherein the limiting rods are vertically arranged and respectively slide on the bearing seat, the limiting rods are respectively connected downwards to the connecting block, and the two limiting rods are respectively connected upwards to the limiting blocks to limit the stroke of the limiting rods so as to prevent the limiting rods from sliding out of the bearing seat downwards. The utility model adopts the above structure after, through setting up gag lever post and stopper, the setting of gag lever post can guide reciprocating of connecting block, thereby the processing that the skew influences the mouth of a river and cuts off appears in the in-process that prevents the connecting block from reciprocating, thereby the gag lever post can restrict the stroke that the connecting block moved down with the cooperation of stopper simultaneously, prevents that the cutter collides downwards and cuts off the base and the condition that cuts off the damage appears.

Further, the cushion head is made of a rubber material. The utility model adopts the above structure after, through the buffering head of rubber materials preparation, the work piece damage appears when can preventing that the buffering head from moving down and treating the work piece contact that cuts off, can also reduce the buffering power that the cutter moved down, when preventing to lead to the cutter to drop downwards because of the lift cylinder breaks down, harm user's health.

Furthermore, the lifting screw rod is sleeved with a hand wheel. The utility model adopts the above structure after, move the hand wheel through twisting in order to drive the lifting screw rotation.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a top view of the present invention.

Wherein, 11 are for cutting off the base, 111 are the groove that gathers materials, 12 are for cutting off the platform, 121 are the groove that cuts off, 131 are the lift slide rail, 132 are the lifting screw, 133 are the hand wheel, 14 are the bearing seat, 15 are the lift cylinder, 16 are the connecting block, 17 are the cutter, 21 are the damping cylinder, 22 are the buffer head, 23 are the gag lever post, 24 are the stopper.

Detailed Description

The invention will be further described with reference to the following specific embodiments:

referring to fig. 1 to 3, a nozzle cutting tool comprises a cutting base 11, a cutting platform 12, a lifting slide rail 131, a lifting screw 132, a bearing seat 14, a lifting cylinder 15, a connecting block 16, a cutter 17, a damping cylinder 21 and a buffer head 22, wherein the lifting slide rail 131 and the lifting screw 132 are vertically arranged on the cutting base 11, the lifting slide rail 131 and the lifting screw 132 are arranged at intervals, the bearing seat 14 is sleeved on the lifting slide rail 131 to realize sliding connection with the lifting slide rail 131, the bearing seat 14 is in threaded connection with the lifting screw 132, the lifting cylinder 15 is arranged on the bearing seat 14, the lifting cylinder 15 is downwards connected with the connecting block 16, the connecting blocks 16 are respectively downwards connected with the cutter 17 and the damping cylinder 21, the cutter 17 is vertically arranged, the edge of the cutter 17 is downwards, the damping cylinder 21 is vertically arranged, the damping cylinder 21 is downwards connected with the buffer head 22, the cutting platform 12 is arranged on the cutting base 11, the buffer head 22 is located above the cutting platform 12 and drives the buffer head 22 to move downwards through the damping air cylinder 21, so that the buffer head 22 is pressed against and pressed against the workpiece to be cut downwards, the workpiece to be cut is pressed on the cutting platform 12, the cutting platform 12 is provided with a cutting groove 121, and the cutting groove 121 is located below the cutter 17 and used for being matched with the cutter 17 to cut off a water gap of the workpiece to be cut.

Wherein, a collecting trough 111 is arranged on the top surface of the cutting base 11, the collecting trough 111 extends to the whole cutting base 11, and the collecting trough 111 is positioned at the oblique lower part of the cutting knife 17.

This embodiment still includes two gag lever posts 23 and two stoppers 24, and two gag lever posts 23 vertical settings just slide on bearing seat 14 respectively, and two gag lever posts 23 are the downwardly connected connecting block 16 respectively, and two gag lever posts 23 upwards connect two stoppers 24 respectively simultaneously for limiting the gag lever post 23 stroke and preventing gag lever post 23 roll-off bearing seat 14 downwards.

The cushion head 22 is made of a rubber material, so that the cushion head 22 has elasticity.

The embodiment further comprises a hand wheel 133, and the hand wheel 133 is sleeved on the lifting screw 132. By screwing the hand wheel 133, the hand wheel 133 drives the lifting screw 132 to rotate, so that the bearing seat 14 moves up and down, the height positions of the lifting cylinder 15 and the cutter 17 are adjusted, and the cutting machine is suitable for workpieces to be cut of different specifications.

In this embodiment, the specific cutting process is as follows: the height position of the cutter 17 is determined according to the specification of a workpiece to be cut, and correspondingly, the hand wheel 133 is screwed to drive the lifting screw 132 to rotate, so that the bearing seat 14, the lifting cylinder 15, the connecting block 16 and the cutter 17 move up and down to the corresponding height position; then, the workpiece to be cut is arranged on the cutting platform 12; at this time, the lifting cylinder 15 is started, a piston rod of the lifting cylinder 15 extends out to push the connecting block 16, the cutter 17, the damping cylinder 21 and the buffer head 22 to move downwards, in the process and before the cutter 17 contacts the workpiece to be cut, the buffer head 22 firstly butts against and presses the workpiece to be cut to compress the workpiece to be cut, then the cutter 17 continues to move downwards to cut a water gap of the workpiece to be cut, and cut waste materials enter the material collecting groove 111 from the cutting groove 121.

Safety: lead to lift cylinder 15's piston rod to drop downwards when lift cylinder 15 breaks down, drop downwards fast with damping cylinder 21 in order to drive cutter 17, cause harm to the user, this moment is because setting up damping cylinder 21 and gentle drift 22 and damping cylinder 21 and cutter 17 and all connecting block 16, buffer head 22 conflicts the work piece that the roof pressure was waited to cut off earlier or cuts off platform 12, through buffer head 22 self elastic structure, can cushion partial impact force, cooperate damping cylinder 21 to buffer head 22's effect again, can slow down cutter 17, so can prevent cutter 17 falling speed too fast and harm user's health.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make further changes and modifications to the invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims

1. The utility model provides a frock is cut off at mouth of a river which characterized in that: comprises a cutting base (11), a cutting platform (12), a lifting slide rail (131), a lifting screw (132), a bearing seat (14), a lifting cylinder (15), a connecting block (16), a cutter (17), a damping cylinder (21) and a buffer head (22), wherein the lifting slide rail (131) and the lifting screw (132) are vertically arranged on the cutting base (11) and the lifting slide rail (131) and the lifting screw (132) are arranged at intervals, the bearing seat (14) is sleeved on the lifting slide rail (131) to realize sliding connection with the lifting slide rail (131), meanwhile, the bearing seat (14) is in threaded connection with the lifting screw (132), the lifting cylinder (15) is arranged on the bearing seat (14), the lifting cylinder (15) is downwards connected with the connecting block (16), and the connecting block (16) is respectively downwards connected with the cutter (17) and the damping cylinder (21), the edge of a knife of cutter (17) vertical setting and cutter (17) is down, damping cylinder (21) vertical setting and this damping cylinder (21) are connected downwards buffering head (22), cut off platform (12) set up in cut off on base (11) for the work piece setting that supplies to wait to cut off, buffering head (22) are located cut off platform (12) top, through damping cylinder (21) drive buffering head (22) move down, make buffering head (22) contradict the roof pressure downwards and wait the work piece that cuts off, realize compressing tightly the work piece that will wait to cut off on cutting off platform (12), cut off platform (12) and open and have a cut-off groove (121), cut-off groove (121) are located cutter (17) below for cut off the work piece mouth of a river that will wait to cut off with cutter (17) cooperation.

2. The nozzle cutting tool according to claim 1, wherein: the top surface of the cutting base (11) is provided with a material collecting groove (111), the material collecting groove (111) extends to the whole cutting base (11), and the material collecting groove (111) is positioned at the oblique lower part of the cutting knife (17).

3. The nozzle cutting tool according to claim 1, wherein: still include two gag lever posts (23) and two stopper (24), two the vertical setting of gag lever post (23) just slides on bearing seat (14) respectively, two gag lever post (23) are connected downwards respectively connecting block (16), two gag lever posts (23) are two of upwards connecting respectively simultaneously stopper (24) for restriction gag lever post (23) stroke prevents gag lever post (23) roll-off bearing seat (14) downwards.

4. The nozzle cutting tool according to claim 1, wherein: the cushion head (22) is made of a rubber material.

5. The nozzle cutting tool according to claim 1, wherein: the lifting screw rod (132) is sleeved with the hand wheel (133).