CN216097066U

CN216097066U - Clamping and adjusting mechanism for engraving and milling machine

Info

Publication number: CN216097066U
Application number: CN202122796054.1U
Authority: CN
Inventors: 王天雄; 王显波; 周禄雄; 饶绍兵
Original assignee: Sichuan Santai Crystal Electronic Co ltd
Current assignee: Sichuan Santai Crystal Electronic Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-03-22
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a clamping and adjusting mechanism for a finishing impression machine, which comprises a lower fixed mounting plate, a clamp adjuster and a clamp; a plurality of dovetail grooves are uniformly arranged on the lower fixed mounting plate at intervals along the direction vertical to the third screw rod; the clamp adjuster comprises a lower mounting frame fixed on the lower fixed mounting plate, two third screw rod seats fixed on the lower mounting frame, a third screw rod rotatably sleeved on the third screw rod seat, a driving motor mounting seat fixed on the lower mounting frame, a second driving motor fixed on the driving motor mounting seat and connected with the third screw rod, two groups of guide supporting assemblies arranged in parallel with the third screw rod, a third screw rod nut sleeved on the third screw rod, and a clamp sliding plate connected with the third screw rod nut and the two groups of guide supporting assemblies; and the third screw rod seat and the third screw rod are arranged between the two groups of guide support assemblies. Through the scheme, the utility model has the advantages of simple structure, reliable adjustment, high processing efficiency and the like.

Description

Clamping and adjusting mechanism for engraving and milling machine

Technical Field

The utility model relates to the technical field of wafer processing, in particular to a clamping and adjusting mechanism for an engraving and milling machine.

Background

The engraving and milling machine is mainly used for engraving before finished products of piezoelectric quartz wafers, pressure sensing wafers, piezoelectric ceramics, dielectric ceramics, microwave ceramics and other products. Among them, the engraving of the wafer in the prior art adopts a manual adjustment mode, the engraving efficiency is low, and the engraving quality depends on the skill and proficiency of the operator.

Therefore, the applicant specially provides a precise engraving machine which comprises an engraving working platform, an engraving clamp, an actuating mechanism and a material storage disc; the engraving clamp and the executing mechanism comprise an engraving executing mechanism and a material clamp. However, there is no efficient, reliable and compatible material clamp in the prior art.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model aims to provide a clamping and adjusting mechanism for an engraving and milling machine, and adopts the following technical scheme:

a clamping and adjusting mechanism for a finishing impression machine is fixed on an engraving working platform and used for clamping a material to be engraved, and comprises a lower fixed mounting plate fixed on the engraving working platform, a clamp adjuster fixed on the lower fixed mounting plate, and a clamp arranged on the clamp adjuster and driven by the clamp adjuster to move; a plurality of dovetail grooves are uniformly arranged on the lower fixed mounting plate at intervals along the direction vertical to the third screw rod;

the clamp adjuster comprises a lower mounting frame fixed on the lower fixing mounting plate, two third screw rod seats fixed on the lower mounting frame, third screw rods rotatably sleeved on the third screw rod seats, a driving motor mounting seat fixed on the lower mounting frame, a second driving motor fixed on the driving motor mounting seat and connected with the third screw rods, two groups of guide supporting assemblies arranged in parallel with the third screw rods, third screw rod nuts sleeved on the third screw rods, and clamp sliding plates connected with the third screw rod nuts and the two groups of guide supporting assemblies; and the third screw rod seat and the third screw rod are arranged between the two groups of guide support assemblies.

Furthermore, the guide support assembly comprises two guide rod installation seats fixed on the lower installation frame, a third guide slide rod and a third slide sleeve, wherein the end part of the third guide slide rod is fixedly connected with the guide rod installation seats in a one-to-one correspondence manner, and the third guide slide rod is arranged in parallel with the third screw rod, and the third slide sleeve is sleeved on the third guide slide rod and is fixedly connected with the bottom of the clamp slide plate.

Furthermore, the clamp comprises a clamp base fixed on the clamp sliding plate, a fixed chuck fixed at one end of the clamp base by a bolt, a screw rod seat arranged at the other end of the clamp base, an adjusting screw rod which penetrates through the screw rod seat and is in threaded connection with the screw rod seat, a movable chuck which is connected with one end of the adjusting screw rod and is oppositely arranged with the fixed chuck, and a rotating handle connected with the other end of the adjusting screw rod.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the laser engraving machine is skillfully provided with a front movement driving mechanism, a rear movement driving mechanism, a transverse movement driving mechanism and a longitudinal adjusting mechanism so as to realize the reliable adjustment of the position of the laser engraving tool;

(2) the front movement driving mechanism, the rear movement driving mechanism and the transverse movement driving mechanism are provided with the guide sliding rods and the sliding sleeves, and the sliding rails and the sliding sleeves are arranged on the front movement driving mechanism, the rear movement driving mechanism and the transverse movement driving mechanism, so that the technical ability of the device ensures that the support is reliable, and the smooth sliding can be realized;

(3) the utility model ensures the reliable clamping and adjustment of the raw materials by arranging the clamp adjuster and the clamp;

(4) the lower fixed mounting plate is provided with a plurality of dovetail grooves, so that the mounting position of the material clamp is more flexible;

in conclusion, the utility model has the advantages of simple structure, reliable adjustment, high processing efficiency and the like, and has high practical value and popularization value in the technical field of wafer processing.

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, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope of protection, and it is obvious for those skilled in the art that other related drawings can be obtained according to these drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of an engraving jig and an actuator according to the present invention.

Fig. 3 is a first schematic structural diagram of the engraving actuator of the present invention.

Fig. 4 is a second schematic structural view of the engraving actuator of the present invention.

Fig. 5 is a third schematic structural view of the engraving actuator of the present invention.

Fig. 6 is a first structural schematic diagram of the material clamp of the present invention.

Fig. 7 is a second schematic structural view of the material clamp of the present invention.

Fig. 8 is a third schematic structural view of the material clamp of the present invention.

In the drawings, the names of the parts corresponding to the reference numerals are as follows:

1. carving the working platform; 2. a carving clamp and an actuating mechanism; 3. storing a material tray; 21. an engraving actuator; 22. a material clamp; 211. a chassis; 212. a forward movement drive mechanism; 213. a rear movement drive mechanism; 214. A lateral movement drive mechanism; 215. installing a base; 221. a lower fixed mounting plate; 222. a clamp adjuster; 223. a clamp; 2211. a dovetail groove; 2221. a lower mounting frame; 2222. a drive motor mounting base; 2223. a second drive motor; 2224. a third screw base; 2225. a third screw rod; 2226. a third feed screw nut; 2227. a guide rod mounting seat; 2228. a third guide slide bar; 2229. a third sliding sleeve; 2230. a clamp sliding plate; 2231. a clamp base; 2232. fixing the chuck; 2233. a screw base; 2234. a movable chuck; 2235. a rotation handle; 21201, a first screw base; 21202. a second screw base; 21203. a first lead screw; 21204. a first drive motor; 21205. a first guide slide bar; 21206. a first slide rail; 21207. supporting the connecting plate; 21208. a first slider; 21209. a first slide plate; 21210. a first slider; 21211. a first lead screw nut; 21212. a first sliding sleeve; 21401. a vertical plate; 21402. a second lead screw; 21403. a transverse support frame; 21404. a second guide slide bar; 21405. a transverse slide rail; 21406. a transverse slide block; 21407. a second slide carriage; 21408. a second sliding sleeve; 21409. a second feed screw nut; 21410. a longitudinal slide rail; 21411. a longitudinal slide block; 21412. a longitudinal driving motor; 21413. a longitudinal slide; 21414. and (3) laser engraving a cutter.

Detailed Description

To further clarify the objects, technical solutions and advantages of the present application, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Examples

As shown in fig. 1 to 8, the present embodiment provides an engraving and milling machine, which includes an engraving work platform 1, an engraving jig and actuator 2 and a material storage tray 3, both of which are fixed on the top of the engraving work platform 1. Wherein, the engraving clamp and actuating mechanism 2 comprises an engraving actuating mechanism 21 and a material clamp 22; the material clamp 22 is arranged at the bottom of the engraving actuator 21 and clamps the raw material to be engraved. First, the terms "first", "second", and the like in the present embodiment are used only for distinguishing the same kind of components, and are not to be construed as specifically limiting the scope of protection. In the present embodiment, the terms of orientation such as "bottom", "top", "peripheral edge", "center", and the like are explained based on the drawings. Moreover, the laser engraving tool of the present embodiment is obtained by purchase, and the internal structure thereof will not be described herein.

As shown in fig. 3, the engraving actuator 21 of the present embodiment includes a rectangular bottom frame 211 fixed on the engraving work platform 1, mounting bases 215 disposed at four corners of the bottom frame 211, a front movement driving mechanism 212 and a rear movement driving mechanism 213 disposed in front of and behind the bottom frame 211 in a one-to-one correspondence manner and driven synchronously, a transverse movement driving mechanism 214 connected across between tops of the front movement driving mechanism 212 and the rear movement driving mechanism 213, and a longitudinal adjusting mechanism disposed on the transverse movement driving mechanism 214. A laser engraving tool 21414 is fixed to the longitudinal adjustment mechanism in the longitudinal direction. In the present embodiment, in order to achieve synchronous driving of the front movement driving mechanism 212 and the rear movement driving mechanism 213, the structures of both are the same.

The front movement driving mechanism 212 is exemplified as a specific structure thereof, and the front movement driving mechanism 212 of this embodiment includes a first screw base 21201 fixed to the right side of the bottom chassis 211, a second screw base 21202 fixed to the left side of the bottom chassis 211, a first screw 21203 and a first guide slide rod 21205 whose ends are rotatably fitted to the first screw base 21201 and the second screw base 21202 one by one, a first driving motor 21204 fixed to the first screw base 21201 or the second screw base 21202 and connected to the first screw 21203, a first slide rail 21206 fixed to the side of the bottom chassis 211 along the axial direction of the first screw 21203, a first slide block 21208 slidably fitted to the first slide rail 21206, a first slide plate 21209 fixed to the first slide block 21208 along the longitudinal direction, a first slide carriage 21210 fitted to the first screw 21203 and the first guide slide rod 21205 and driven by the first driving motor 21204 to slide along the direction of the first guide slide rod 21205, a first sliding sleeve 21212 disposed in the first sliding base 21210 and sleeved with the first guide sliding rod 21205, a first lead screw nut 21211 disposed in the first sliding base 21210 and threadedly coupled to the first lead screw 21203, and a support connection plate 21207 disposed between the first lead screw base 21201 and the second lead screw base 21202.

In this embodiment, the first lead screw 21203 is driven to rotate by the first driving motor 21204, and the vertical plate 21401 is moved along the direction of the first guide slide 21205 by the driving action of the first lead screw nut 21211. Wherein the first guide slide rod 21206, the first sliding sleeve 21212, the first sliding rail 21206 and the first sliding block 21208 provide sliding support.

As shown in fig. 4 to 5, in order to realize the lateral and longitudinal movement of the laser engraving tool 21414 in the present embodiment, the present embodiment is configured by providing a lateral movement driving mechanism and a longitudinal adjustment mechanism. Wherein, the transverse movement driving mechanism 214 of the embodiment includes a vertical plate 21401 having a bottom fixedly connected to the first sliding plate 21209 and the first sliding seat 21210, a transverse supporting frame 21403 disposed between the front movement driving mechanism 212 and the vertical plate 21401 of the rear movement driving mechanism 213, a second lead screw 21402 and a second guiding sliding rod 21404 disposed between the front movement driving mechanism 212 and the first sliding seat 21210 of the rear movement driving mechanism 213, two transverse sliding rails 21405 disposed on the transverse supporting frame 21403 along the axial direction of the second guiding sliding rod 21404, a transverse sliding block 21406 slidably disposed on the transverse sliding rail 21405, a second sliding seat 21407 disposed on the second lead screw 21402 and the second guiding sliding rod 21404 and fixedly connected to the transverse sliding block 21406, a second sliding sleeve 21408 disposed in the second sliding seat 21407 and connected to the second guiding sliding rod 21404, and a second lead screw nut 21409 disposed in the second slide 21407 and coupled to the second lead screw 21402. In the present embodiment, the operation principle of the lateral movement driving mechanism 214 is the same as that of the front movement driving mechanism 212 and the rear movement driving mechanism 213, and therefore, the detailed description thereof is omitted.

In addition, the longitudinal adjustment mechanism in this embodiment includes two longitudinal slide rails 21410 fixed on the second slide carriage 21407 along the longitudinal direction, a longitudinal slide block 21411 sleeved on the longitudinal slide rails 21410, a longitudinal slide carriage 21413 fixed on the longitudinal slide block 21411 and used for mounting the laser engraving tool 21414, and a longitudinal driving motor 21412 fixed on the second slide carriage 21407 and connected to the longitudinal slide carriage 21413 by a lead screw. The longitudinal slide 21413 is driven by the longitudinal driving motor 21412 to move along the longitudinal slide rail 21410, and the up-and-down movement driving of the laser engraving tool is realized.

As shown in fig. 6 to 8, in order to obtain flexible adjustment of the position of the material to be engraved, the present embodiment is configured by providing a material jig 22 including a lower fixing mounting plate 221 fixed on the engraving work table 1 and disposed inside the rectangular shape of the base frame 211, a jig adjuster 222 fixed on the lower fixing mounting plate 221, and a jig 223 provided on the jig adjuster 222 and driven to be displaced by the jig adjuster 222. The jig 223 of the present embodiment holds a material to be engraved, and is adjusted by the jig adjuster 222. In addition, the position of the clamp adjuster 222 can be manually adjusted in this embodiment, that is, a plurality of dovetail grooves 2211 are uniformly spaced on the lower fixing mounting plate 221 in a direction perpendicular to the third lead screw 2225, and in this embodiment, the position of the clamp adjuster 222 is changed by selecting different dovetail grooves 2211.

In this embodiment, the clamp adjuster 222 includes a lower mounting frame 2221 fixed on the lower fixing mounting plate 221, two third screw holders 2224 fixed on the lower mounting frame 2221, a third screw 2225 rotatably sleeved on the third screw holder 2224, a driving motor mounting seat 2222 fixed on the lower mounting frame 2221, a second driving motor 2223 fixed on the driving motor mounting seat 2222 and connected to the third screw 2225, two sets of guiding support components arranged in parallel with the third screw 2225, a third screw nut 2226 sleeved on the third screw 2225, and a clamp sliding plate 2230 connected to the third screw nut 2226 and the two sets of guiding support components. Any one of the guiding support assemblies includes two guiding rod installation seats 2227 fixed on the lower installation frame 2221, a third guiding slide bar 2228 with its end portion fixedly connected with the guiding rod installation seats 2227 in a one-to-one correspondence manner and arranged in parallel with the third screw rod 2225, and a third sliding sleeve 2229 sleeved on the third guiding slide bar 2228 and fixedly connected with the bottom of the clamp sliding plate 2230.

In this embodiment, the movable clamp 2234 and the fixed clamp 2232 are matched to ensure a secure grip. Specifically, the jig 223 of the present embodiment includes a jig base 2231 fixed to the jig slide 2230, a fixed chuck 2232 fixed to one end of the jig base 2231 by bolts, a screw base 2233 provided at the other end of the jig base 2231, an adjustment screw rod provided to penetrate through the screw base 2233 and screwed to the screw base 2233, a movable chuck 2234 connected to one end of the adjustment screw rod and disposed opposite to the fixed chuck 2232, and a rotary handle 2235 connected to the other end of the adjustment screw rod. Wherein the movable clamp 2234 is connected with the adjusting screw rod in a relative rotation manner.

The above-mentioned embodiments are only preferred embodiments of the present invention, and do not limit the scope of the present invention, but all the modifications made by the principles of the present invention and the non-inventive efforts based on the above-mentioned embodiments shall fall within the scope of the present invention.

Claims

1. A clamping and adjusting mechanism for an engraving and milling machine is fixed on an engraving working platform (1) and used for clamping a material to be engraved, and is characterized by comprising a lower fixing mounting plate (221) fixed on the engraving working platform (1), a clamp adjuster (222) fixed on the lower fixing mounting plate (221), and a clamp (223) arranged on the clamp adjuster (222) and driven to move by the clamp adjuster (222); a plurality of dovetail grooves (2211) are uniformly arranged on the lower fixing mounting plate (221) at intervals along the direction vertical to the third screw rod (2225);

the clamp adjuster (222) comprises a lower mounting frame (2221) fixed on a lower fixing mounting plate (221), two third screw rod seats (2224) fixed on the lower mounting frame (2221), third screw rods (2225) rotatably sleeved on the third screw rod seats (2224), a driving motor mounting seat (2222) fixed on the lower mounting frame (2221), a second driving motor (2223) fixed on the driving motor mounting seat (2222) and connected with the third screw rods (2225), two groups of guide support components arranged in parallel with the third screw rods (2225), a third screw rod nut (2226) sleeved on the third screw rods (2225), and a clamp sliding plate (2230) connected with the third screw rod nut (2226) and the two groups of guide support components; and the third screw rod seat (2224) and the third screw rod (2225) are arranged between the two groups of guide support components.

2. The clamping and adjusting mechanism for the engraving and milling machine as claimed in claim 1, wherein the guiding and supporting assembly comprises two guiding rod installation seats (2227) fixed on the lower installation frame (2221), a third guiding slide rod (2228) with the end portion fixedly connected with the guiding rod installation seats (2227) in a one-to-one correspondence manner and arranged in parallel with the third screw rod (2225), and a third sliding sleeve (2229) sleeved on the third guiding slide rod (2228) and fixedly connected with the bottom of the clamp sliding plate (2230).

3. The clamping and adjusting mechanism for the cnc engraving and milling machine as claimed in claim 1 or 2, characterized in that the jig (223) comprises a jig base (2231) fixed on the jig sliding plate (2230), a fixed chuck (2232) fixed at one end of the jig base (2231) by a bolt, a screw base (2233) disposed at the other end of the jig base (2231), an adjusting screw rod disposed through the screw base (2233) and threadedly coupled to the screw base (2233), a movable chuck (2234) coupled to one end of the adjusting screw rod and disposed opposite to the fixed chuck (2232), and a rotating handle (2235) coupled to the other end of the adjusting screw rod.