CN214818997U

CN214818997U - Clamping device for numerical control engraving machine

Info

Publication number: CN214818997U
Application number: CN202121240640.1U
Authority: CN
Inventors: 邓勇基
Original assignee: Guangxi Tongchuang Win Win Building Decoration Materials Co ltd
Current assignee: Guangxi Tongchuang Win Win Building Decoration Materials Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-23
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to a numerical control processing technology field especially relates to a clamping device for numerical control engraver, has solved among the prior art current engraver and need rely on artifical centre gripping when the centre gripping, and long-time operation is more consumeed physical power, and has reduced production efficiency, brings the problem of certain puzzlement for the enterprise. The utility model provides a clamping device for numerical control engraver, includes workstation, the supporting leg of four corners army fixed connection in workstation bottom, sets up the engraver in workstation top one side, the link of being connected with workstation one side, and the engraver is connected with the link through telescopic equipment, and the top center department of workstation is provided with places the platform. The top of workstation just with be located the bottom position of placing the platform and seted up the shifting chute. The utility model discloses rational in infrastructure, the operation of being convenient for, and low in production cost, effectual to the article centre gripping, difficult not hard up has guaranteed glyptic normal clear to workman's the amount of labour has been reduced, thereby has improved production efficiency.

Description

Clamping device for numerical control engraving machine

Technical Field

The utility model relates to a numerical control processing technology field especially relates to a clamping device for numerical control engraver.

Background

The carving is a drilling and milling combined processing in principle, and the carving machine can be divided into laser carving and mechanical carving. The mechanical carving machine is a universal mechanical device widely used in wood industry, advertising industry, technology industry, mould industry, building industry, printing and packaging industry and decoration industry, can carve different materials such as wood boards, density boards, acrylic organic boards, PVC boards and the like, and needs to clamp and fix workpieces during carving.

However, the existing engraving machine needs to be manually clamped during clamping, physical strength is consumed during long-time operation, production efficiency is reduced, and certain trouble is brought to enterprises.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clamping device for numerical control engraver has solved the engraver that has now among the prior art and need rely on artifical centre gripping when the centre gripping, and long-time operation is more consumeed physical power, and has reduced production efficiency, brings the problem of certain puzzlement for the enterprise.

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

the utility model provides a clamping device for numerical control engraver, includes four corners army fixed connection's of workstation, workstation bottom supporting leg, sets up the engraver in workstation top one side, the link of being connected with workstation one side, and the engraver passes through the telescoping device and is connected with the link, the top center department of workstation is provided with places the platform. A moving groove is formed in the top of the workbench and the bottom of the placing table, clamping blocks movably connected with the moving groove are arranged on two sides of the placing table, and a moving part is horizontally arranged in the moving groove;

the movable part comprises two guide rods which are horizontally and symmetrically arranged and a lead screw which is horizontally arranged at the bottom between the two guide rods, wherein the bottom of each clamping block is fixedly connected with a movable block which is connected with the two guide rods in a sliding mode, the bottom center of each movable block is fixedly connected with a fixed block, the two ends of the lead screw penetrate through the fixed blocks through threaded sleeves and are rotatably connected with the side wall of the movable groove through a rotating shaft, a driven gear disc is sleeved at the center of the outer ring of the lead screw, positive threads are formed in the outer ring of one end of the lead screw, and reverse threads are formed in the outer ring of the other end of the lead screw.

Preferably, both sides of the bottom of each moving block are fixedly connected with sliding sleeves which are matched and slidably connected with the two guide rods, and both ends of the two guide rods are fixedly connected with two inner side wall bolts of the moving groove.

Preferably, the front views of the two clamping blocks are both L-shaped, one end of the vertical section of each clamping block is fixedly connected with the moving block, and one end of the horizontal section of each clamping block is fixedly connected with the rubber pad.

Preferably, a motor is horizontally arranged on one side of the bottom of the screw rod, an output shaft of the motor is in transmission connection with a driving gear disc, and the driving gear disc is in meshed connection with a driven gear disc through clamping teeth.

Preferably, one side of the outer ring of the motor is fixedly connected with a bracket fixedly connected with a bolt at the bottom of the workbench.

Preferably, a second contact switch penetrating through the rubber pad is installed at one end of the horizontal section of each clamping block, a first contact switch is installed at the center of the top of the placing table, and the output ends of the first contact switch and the second contact switch are electrically connected with the input end of the motor.

Preferably, both sides of the bottom of the placing table are fixedly connected with a plurality of upright columns fixedly connected with bolts at the top of the workbench.

The utility model discloses possess following beneficial effect at least:

when the object needs to be carved, the object is firstly placed on a placing table, a first contact switch is touched, the first contact switch transmits a starting signal to a motor, the motor starts to work, an output shaft of the motor drives a driving gear disc, a driven gear disc and a lead screw to rotate, a clamping block slides on a guide rod through a moving block and a sliding sleeve through positive and negative threads at two ends of the lead screw to enable the clamping block to move close to each other until the clamping block clamps the object, then the carving machine can be started to carve the object, a second contact switch of the clamping block touches the object, a shutdown signal is transmitted to the motor, the motor stops working immediately, automatic clamping is convenient to achieve, time and labor are saved, the clamping efficiency is improved, the structure is reasonable, the operation is convenient, the production cost is low, the clamping effect on the object is good, the object is not easy to loosen, the normal carving is ensured, and the labor amount of workers is reduced, thereby improving the production efficiency.

The utility model discloses still possess following beneficial effect:

through the setting of removal portion, when needs carve the article, at first place the article on placing the bench, rotate the driven gear dish after that, the rotation of driven gear dish drives the lead screw and rotates, positive and negative screw thread through the lead screw both ends, make the grip block pass through the movable block and remove each other and be close to, press from both sides tightly the article until the grip block, can open the engraver after that and carve the processing to the article, and is rational in infrastructure, the operation of being convenient for, and low in production cost, effectual to the article centre gripping, it is difficult not hard up, carved normal clear has been guaranteed, and workman's the amount of labour has been reduced, thereby production efficiency has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the moving part of the present invention;

fig. 3 is a schematic view of the structure of the placing table of the present invention.

In the figure: 1. a work table; 2. a moving part; 3. a connecting frame; 4. a telescopic device; 5. an engraving machine; 6. a clamping block; 7. a column; 8. a placing table; 9. a first contact switch; 10. a moving groove; 201. a screw rod; 202. a guide bar; 203. a second contact switch; 204. a rubber pad; 205. a driven gear plate; 206. a driving gear plate; 207. a motor; 208. a support; 209. a sliding sleeve; 210. moving the mass.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a clamping device for numerical control engraver, including workstation 1, the supporting leg of four corners army fixed connection in workstation 1 bottom, set up the engraver 5 in workstation 1 top one side, the link 3 of being connected with workstation 1 one side, engraver 5 is connected with link 3 through telescopic equipment 4, the top center department of workstation 1 is provided with places platform 8. A moving groove 10 is formed in the top of the workbench 1 and the bottom of the placing table 8, clamping blocks 6 movably connected with the moving groove 10 are arranged on two sides of the placing table 8, and a moving part 2 is horizontally arranged in the moving groove 10;

the moving part 2 comprises two guide rods 202 which are horizontally and symmetrically arranged and a lead screw 201 which is horizontally arranged at the bottom position between the two guide rods 202, the bottoms of the two clamping blocks 6 are fixedly connected with moving blocks 210 which are in sliding connection with the two guide rods 202, the centers of the bottoms of the two moving blocks 210 are fixedly connected with fixed blocks, the two ends of the lead screw 201 penetrate through the fixed blocks through threaded sleeves and are rotatably connected with the side wall of the moving groove 10 through a rotating shaft, a driven gear disc 205 is sleeved at the center of the outer ring of the lead screw 201, a positive thread is arranged on the outer ring of one end of the lead screw 201, a reverse thread is arranged on the outer ring of the other end of the lead screw, and particularly, through the arrangement of the moving part 2, when an object needs to be carved, the object is firstly placed on the placing table 8, then the driven gear disc 205 is rotated, the rotation of the driven gear disc 205 drives the lead screw 201 to rotate, and the positive and negative threads at the two ends of the lead screw 201 are passed through, make grip block 6 pass through movable block 210 and remove each other and be close to, press from both sides tightly the article until grip block 6, can open engraver 5 after that and carve the processing to the article, rational in infrastructure, the operation of being convenient for, and low in production cost, effectual to the article centre gripping, difficult not hard up has guaranteed glyptic normal clear to workman's the amount of labour has been reduced, thereby improved production efficiency.

The scheme has the following working processes:

when the object needs to be engraved, the object is firstly placed on the placing table 8, a first contact switch 9 is touched, the first contact switch 9 transmits a starting signal to the motor 207, the motor 207 starts to work, an output shaft of the motor 207 drives the driving gear disc 206, the driven gear disc 205 and the lead screw 201 to rotate, the clamping block 6 slides on the guide rod 202 through the moving block 210 and the sliding sleeve 209 through the positive and negative threads at the two ends of the lead screw 201, the clamping block moves close to each other until the clamping block 6 clamps the object, then the engraving machine 5 can be started to perform engraving processing on the object, a second contact switch 203 of the clamping block 6 touches the object, a shutdown signal is transmitted to the motor 207, the motor 207 stops working, automatic clamping is convenient to achieve, time and labor are saved, the clamping efficiency is improved, the structure is reasonable, the operation is convenient, the production cost is low, the object clamping effect is good, not easy to loosen, ensures the normal operation of carving, reduces the labor capacity of workers and improves the production efficiency.

According to the working process, the following steps are known:

through the setting of removal portion 2, when needs carve the article, at first place the article on placing platform 8, rotate driven gear dish 205 after that, the rotation of driven gear dish 205 drives lead screw 201 and rotates, positive and negative screw thread through lead screw 201 both ends, make grip block 6 be close to through movable block 210 reciprocal movement, press from both sides tightly the article until grip block 6, can open engraver 5 after that and carve the processing to the article, rational in infrastructure, the operation of being convenient for, and low in production cost, effectual to the article centre gripping, difficult not hard up, the glyptic normal clear has been guaranteed, and workman's the amount of labour has been reduced, thereby production efficiency has been improved.

Further, the equal fixedly connected with in bottom both sides of every movable block 210 and two sliding sleeve 209 of guide arm 202 looks adaptation sliding connection, the both ends of two guide arms 202 all with two inside wall bolt fixed connection of shifting chute 10, specific, through sliding sleeve 209 and guide arm 202 the thing setting for the removal of grip block 6 is more smooth, improves centre gripping efficiency.

Further, the front views of the two clamping blocks 6 are both L-shaped, one end of the vertical section of the clamping block 6 is fixedly connected with the moving block 210, and one end of the horizontal section of the clamping block 6 is fixedly connected with the rubber pad 204, so that the friction force of clamping is improved through the arrangement of the rubber pad 204, and clamping is more tight.

Further, a motor 207 is horizontally arranged on one side of the bottom of the screw rod 201, a driving gear disc 206 is connected to an output shaft of the motor 207 in a transmission mode, the driving gear disc 206 is connected with the driven gear disc 205 through clamping teeth in a meshed mode, specifically, the screw rod 201 is enabled to rotate more quickly through the arrangement of the motor 207, and the clamping speed is improved.

Further, outer lane one side fixedly connected with of motor 207 and 1 bottom bolt fixed connection's of workstation support 208, it is concrete, through the setting of support 208, give the better support of motor 207, and the later stage dismouting of being convenient for, the maintenance of convenient maintenance.

Further, the second contact switch 203 that runs through rubber pad 204 is all installed to the one end of the horizontal segment of every grip block 6, places the top center department of platform 8 and installs first contact switch 9, and the output of first contact switch 9 and second contact switch 203 all is connected with the input electricity of motor 207, and is concrete, through the setting of second contact switch 203 and first contact switch 9, is convenient for realize automatic centre gripping operation, improves holistic production efficiency.

Further, the stand columns 7 fixedly connected with a plurality of bottom two sides of the placing table 8 and the top of the workbench 1 through bolts are fixedly connected, and particularly, the placing table 8 is more stable through the arrangement of the stand columns 7, so that the objects are more stable during machining.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A clamping device for a numerical control engraving machine comprises a workbench (1), supporting legs fixedly connected with four corners at the bottom of the workbench (1), an engraving machine (5) arranged on one side of the top of the workbench (1), and a connecting frame (3) connected with one side of the workbench (1), wherein the engraving machine (5) is connected with the connecting frame (3) through a telescopic device (4), and is characterized in that a placing table (8) is arranged at the center of the top of the workbench (1); a moving groove (10) is formed in the top of the workbench (1) and the bottom of the placing table (8), clamping blocks (6) movably connected with the moving groove (10) are arranged on two sides of the placing table (8), and a moving part (2) is horizontally arranged in the moving groove (10);

the movable part (2) comprises two guide rods (202) which are horizontally and symmetrically arranged and a lead screw (201) which is horizontally arranged at the bottom between the two guide rods (202), two movable blocks (210) which are fixedly connected with the bottoms of the clamping blocks (6) and are slidably connected with the two guide rods (202), two fixed blocks which are fixedly connected with the centers of the bottoms of the movable blocks (210), two ends of the lead screw (201) penetrate through the fixed blocks through threaded sleeves and are rotatably connected with the side wall of the movable groove (10) through a rotating shaft, a driven gear disc (205) is sleeved at the center of the outer ring of the lead screw (201), positive threads are arranged on the outer ring of one end of the lead screw (201), and negative threads are arranged on the outer ring of the other end of the lead screw (201).

2. The clamping device for the numerical control engraving machine according to claim 1, characterized in that two sides of the bottom of each moving block (210) are fixedly connected with sliding sleeves (209) which are matched and slidably connected with the two guide rods (202), and two ends of the two guide rods (202) are fixedly connected with two inner side wall bolts of the moving groove (10).

3. The clamping device for the numerical control engraving machine according to claim 1, characterized in that the front view of the two clamping blocks (6) is L-shaped, one end of the vertical section of the clamping blocks (6) is fixedly connected with the moving block (210), and one end of the horizontal section of the clamping blocks (6) is fixedly connected with the rubber pad (204).

4. The clamping device for the numerical control engraving machine according to claim 1, characterized in that a motor (207) is horizontally arranged on one side of the bottom of the screw rod (201), an output shaft of the motor (207) is in transmission connection with a driving gear disc (206), and the driving gear disc (206) is in meshing connection with a driven gear disc (205) through a latch.

5. The clamping device for the numerical control engraving machine according to claim 4, characterized in that a bracket (208) fixedly connected with a bottom bolt of the workbench (1) is fixedly connected with one side of the outer ring of the motor (207).

6. The clamping device for the numerical control engraving machine as claimed in claim 5, characterized in that one end of the horizontal section of each clamping block (6) is provided with a second contact switch (203) penetrating through a rubber pad (204), the top center of the placing table (8) is provided with a first contact switch (9), and the output ends of the first contact switch (9) and the second contact switch (203) are electrically connected with the input end of a motor (207).

7. The clamping device for the numerical control engraving machine according to claim 6, characterized in that a plurality of upright posts (7) fixedly connected with the top bolt of the workbench (1) are fixedly connected with both sides of the bottom of the placing table (8).