CN216326787U

CN216326787U - Fixing device for rough machining of duplexer

Info

Publication number: CN216326787U
Application number: CN202123031879.0U
Authority: CN
Inventors: 张建兴
Original assignee: Changzhou Ruiyu Communication Equipment Manufacturing Co ltd
Current assignee: Changzhou Ruiyu Communication Equipment Manufacturing Co ltd
Priority date: 2021-12-04
Filing date: 2021-12-04
Publication date: 2022-04-19
Anticipated expiration: 2031-12-04

Abstract

The application relates to a fixing device for rough machining of a duplexer, which is applied to the field of duplexer machining and comprises two clamping parts arranged on a workbench of a machining machine tool, wherein the two clamping parts are arranged oppositely and used for clamping a blank together; the clamping part comprises a supporting arm, a clamping mechanism and a turnover mechanism, wherein the clamping mechanism and the turnover mechanism are arranged on the supporting arm; the two clamping mechanisms are used for clamping the blank, and the two turnover mechanisms are used for turning over the blank. This application has and makes blank carry out the turn-over at the clamping status, need not the staff and dismouting anchor clamps again, reduces personnel intensity of labour's effect.

Description

Fixing device for rough machining of duplexer

Technical Field

The application relates to the technical field of duplexer processing, in particular to a fixing device for rough machining of a duplexer.

Background

The duplexer is also called antenna duplexer, which is a special two-way three-terminal filter. The duplexer couples weak received signals and feeds larger transmitting power to the antenna, and requires that the two perform their functions independently without affecting each other. The common duplexer is composed of a spiral vibration cavity, and is usually made into a seal sleeve body due to high working frequency and large influence of distribution parameters, and the shape and material of the cavity also require certain smoothness, so that the duplexer is favorable for heat dissipation, and the appearance is usually black.

The rough machining of the duplexer refers to a process of cutting more machining allowance from a blank. Rough machining can achieve lower precision, rougher machined surface and higher productivity, and is often a preparatory process to semi-finishing and finishing. In the related art, the machining of the duplexer cavity generally places the blank on a machining machine tool, and the blank is clamped and machined by a manual operation clamp.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the anchor clamps centre gripping need be readjusted in the face processing of trading, this application provides a fixing device for duplexer rough machining.

The application provides a fixing device for duplexer rough machining adopts following technical scheme:

a fixing device for rough machining of a duplexer comprises two clamping components arranged on a workbench of a machining machine tool, wherein the two clamping components are arranged oppositely and used for clamping a blank together; the clamping component comprises a supporting arm, a clamping mechanism and a turnover mechanism, wherein the clamping mechanism and the turnover mechanism are arranged on the supporting arm; the two clamping mechanisms are used for clamping the blank, and the two turnover mechanisms are used for turning over the blank.

Through adopting above-mentioned technical scheme, the blank can be processed on machine tool's workstation by the centre gripping part centre gripping, and two centre gripping parts that set up relatively can provide firm centre gripping for the blank to the staff carries out rough machining to the blank. The supporting arm provides the support for fixture and tilting mechanism, can be overturned by two tilting mechanism when making the blank by two fixture centre gripping to trade a processing, effectively reduce the condition that the staff need centre gripping blank again, thereby reduce personnel's intensity of labour.

Optionally, the turnover mechanism includes a rotating motor, a clamping area is formed between the two clamping components, the rotating motor is mounted on one side of the support arm, which faces away from the clamping area, and an output shaft of the rotating motor penetrates through the support arm and is connected to the clamping mechanism.

Through adopting above-mentioned technical scheme, the staff operates two rotating electrical machines, and rotating electrical machines's output shaft can drive fixture and rotate in the centre gripping interval to make the blank rotate along with fixture, can make things convenient for the staff to carry out turn-over processing to the blank.

Optionally, the clamping mechanism includes a pushing cylinder, the pushing cylinder is connected to the output shaft of the rotating motor, and a piston rod of the pushing cylinder extends in a direction away from the supporting arm along a horizontal direction.

Through adopting above-mentioned technical scheme, when two top pushing cylinders that set up relatively start, the piston rod of top pushing cylinder extends to the centre gripping interval, supports the blank tightly in the centre gripping interval to firmly the centre gripping with the blank, in order to make things convenient for the staff to carry out rough machining. And the pushing cylinder is connected to the output shaft of the rotating motor, and when the rotating motor is started, the pushing cylinder rotates, so that the blank can rotate along with the pushing cylinder.

Optionally, one end of the piston rod of the pushing cylinder, which is far away from the supporting arm, is connected with a clamping plate.

Through adopting above-mentioned technical scheme, when the piston rod that pushes away the cylinder extends towards the centre gripping interval, the grip block is pushed away the piston rod that pushes away the cylinder and is supported tightly on the blank, and the grip block can increase fixture and blank's area of contact to promote the centre gripping stability to the blank.

Optionally, the spout has been seted up along vertical direction on the grip block, the spout runs through along the horizontal direction the grip block, be connected with two slip settings on the grip block and be in slide in the spout, all be connected with the limiting plate on the slide, the limiting plate is kept away from along the horizontal direction the direction of top push cylinder extends, the slide with be equipped with fixed subassembly between the grip block.

Through adopting above-mentioned technical scheme, two slides slide in the spout on the grip block, adjust the position of two limiting plates to on being fixed in the grip block with two slides through fixed subassembly, two limiting plates carry out the centre gripping to the blank, and the cooperation grip block is to the dual centre gripping of blank, with the blank centre gripping more firmly in the centre gripping interval.

Optionally, the fixing assembly comprises a fastening screw and a fastening nut, a through hole is formed in the sliding seat, the fastening screw penetrates through the through hole and is in threaded connection with the fastening nut after penetrating through the sliding groove, and the sliding seat is fixed on the clamping plate.

Through adopting above-mentioned technical scheme, support the limiting plate on the blank, with the position adjustment of slide back, the operator screws up fastening nut, can make the slide fix on the grip block steadily to make the limiting plate firmly carry out the centre gripping to the blank.

Optionally, a supporting mechanism is arranged on a workbench of the processing machine tool, and the supporting mechanism is located between the two clamping components; the supporting mechanism comprises a supporting plate, and a driving assembly used for driving the supporting plate to move in the vertical direction is connected to a workbench of the processing machine tool.

Through adopting above-mentioned technical scheme, the backup pad removes along vertical direction under the drive assembly drive to the butt can provide the bearing of vertical direction to the blank when processing in the bottom of blank, thereby promotes this fixing device's for duplexer rough machining fixed stability.

Optionally, the drive assembly drives actuating cylinder including driving, it installs in the bottom of the workstation of machine tool to drive actuating cylinder, the piston rod that drives actuating cylinder runs through the workstation of machine tool with the backup pad links to each other.

Through adopting above-mentioned technical scheme, thereby operating personnel operates and drives actuating cylinder, thereby drives actuating cylinder drive backup pad and reciprocates the butt in the bottom of blank along vertical direction, for the blank provides the bearing of vertical direction, convenient operation is favorable to promoting work efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping mechanism is used for clamping the blank, and the turnover mechanism is used for overturning the clamping mechanism, so that the blank is overturned in the clamping area, the overturning machining is favorably carried out by workers under the condition that the blank is clamped, the disassembly and the assembly are not needed, and the labor intensity of the workers is reduced;

2. the piston rod of the pushing cylinder is used for clamping the blank, and the piston rod of the pushing cylinder is also provided with a clamping plate and a limiting plate for auxiliary clamping of the blank, so that the clamping stability of the fixing device for rough machining of the duplexer on the blank is favorably improved;

3. drive actuating cylinder drive backup pad butt in the bottom of blank, for the blank provides the bearing force of vertical direction, be favorable to reducing the possibility that the blank breaks away from the centre gripping of clamping part when carrying out rough machining to promote this duplexer fixing device's for rough machining fixed stability.

Drawings

Fig. 1 is a schematic diagram of a fixing device for rough machining of a duplexer in an embodiment of the present application.

Fig. 2 is an exploded view of a clamping mechanism in an embodiment of the present application.

Reference numerals: 1. a work table; 2. a clamping member; 21. a support arm; 22. a clamping mechanism; 221. a pushing cylinder; 23. a turnover mechanism; 231. a rotating electric machine; 3. a clamping section; 4. a clamping plate; 41. a chute; 5. a slide base; 51. a through hole; 6. a limiting plate; 7. a fixing assembly; 71. fastening a screw rod; 72. fastening a nut; 8. a support mechanism; 81. a support plate; 82. a drive assembly; 821. the cylinder is driven.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses fixing device for rough machining of a duplexer. Referring to fig. 1, a duplexer is fixing device for rough machining includes two clamping components 2 that set up on the workstation 1 of machine tool, and two clamping components 2 set up relatively on the workstation 1 of machine tool, leave certain space between two clamping components 2, establish this space as the centre gripping interval 3, and two clamping components 2 are with the blank centre gripping in the centre gripping interval 3. The clamping component 2 comprises a support arm 21, a clamping mechanism 22 and a turnover mechanism 23, wherein the clamping mechanism 22 and the turnover mechanism 23 are installed on the support arm 21, the support arm 21 is a rectangular steel plate, the support arm 21 is vertically welded on the workbench 1 of the processing machine tool, and the clamping mechanism 22 and the turnover mechanism 23 are respectively located on two sides of the support arm 21. The rotating mechanism comprises a rotating motor 231, the rotating motor 231 is mounted on one side of the supporting arm 21 away from the clamping section 3, the supporting arm 21 provides support for the rotating motor 231, an output shaft of the rotating motor 231 penetrates through the supporting arm 21 and extends towards the clamping section 3 along the horizontal direction, output shafts of the two rotating motors 231 are located on the same axis, and the output shafts of the rotating motors 231 are connected with the clamping mechanism 22.

Referring to fig. 1, the clamping mechanism 22 includes pushing cylinders 221, the pushing cylinders 221 are welded on the end surface of the output shaft of the rotating motor 231 facing the clamping section 3, piston rods of the pushing cylinders 221 extend along the horizontal direction toward the direction away from the supporting arm 21, and the piston rods of the two pushing cylinders 221 are located on the same axis. The pushing cylinders 221 are started, the piston rods of the pushing cylinders 221 extend out in the direction away from the rotating motor 231, and the piston rods of the two pushing cylinders 221 can tightly support the blank in the clamping area 3. Two rotating electrical machines 231 are started, the pushing cylinder 221 rotates along with the output shaft of the rotating electrical machine 231, and the blank rotates under the clamping of the piston rod of the pushing cylinder 221, so that the blank is turned over, workers can turn over the blank under the condition that the blank is not clamped again, and the working difficulty of the workers is effectively reduced.

Referring to fig. 1 and 2, a clamping plate 4 is welded at one end, away from the support arm 21, of a piston rod of the pushing cylinder 221, the clamping plate 4 is rectangular and is vertically connected with the piston rod of the pushing cylinder 221, a connection point of the piston rod of the pushing cylinder 221 and the clamping plate 4 is located at a position on one side of the middle of the clamping plate 4, a sliding groove 41 is formed in a position on the other side of the middle of the clamping plate 4 along the vertical direction, and the length of the sliding groove 41 is smaller than that of the clamping plate 4. Two sliding seats 5 are connected in the sliding groove 41 in a sliding manner, and the sliding seats 5 are embedded in the sliding groove 41. The sliding seat 5 is connected with a rectangular limiting plate 6, the limiting plate 6 is vertically welded on the end surface of the sliding seat 5 far away from the pushing cylinder 221, and the limiting plate 6 extends out of the sliding groove 41 and extends towards the direction far away from the pushing cylinder 221. A fixing assembly 7 is further arranged between the sliding seat 5 and the clamping plate 4, specifically, the fixing assembly 7 comprises a fastening screw 71 and a fastening nut 72 which are matched, and a through hole 51 through which the fastening screw 71 passes is formed in the sliding seat 5.

During the operation, two slide 5 of slip make limiting plate 6 laminate in the blank, pass through-hole 51 and spout 41 with fastening screw 71, then use fastening nut 72 and fastening screw 71 to extend the partial threaded connection of spout 41, the head of fastening screw 71 applys lasting supporting power to slide 5, fastening nut 72 applys lasting supporting power to grip block 4, be fixed in on the grip block 4 with slide 5, thereby make two grip blocks 4 with the blank centre gripping, in order to increase the fixing stability of fixing device for the rough machining of this duplexer to the blank.

Referring to fig. 1, a support mechanism 8 is further disposed on the worktable 1 of the processing machine, the support mechanism 8 includes a support plate 81 located in the clamping area 3, and the support plate 81 is connected to the worktable 1 of the processing machine through a driving assembly 82. The driving assembly 82 comprises a driving air cylinder 821, the driving air cylinder 821 is installed at the bottom of a workbench 1 of the processing machine tool, the driving air cylinder 821 is located between the two clamping components 2, a piston rod of the driving air cylinder 821 penetrates through the workbench 1 of the processing machine tool to be vertically welded with the supporting plate 81 along the vertical direction, and the driving air cylinder 821 is started to enable the supporting plate 81 to move up and down along the vertical direction. During the operation, operate grip block 4 earlier and limit plate 6 with the blank centre gripping, then start driving cylinder 821, the piston rod of driving cylinder 821 upwards jacks up backup pad 81 and supports backup pad 81 tightly in the bottom of blank, and backup pad 81 provides the support for the blank this moment. When the worker performs rough machining on the blank, the supporting plate 81 can reduce the possibility of rough machining failure caused by the fact that the blank is forced to be separated from clamping.

The implementation principle of the fixing device for rough machining of the duplexer in the embodiment of the application is as follows: the pushing cylinders 221 are started, piston rods of the two pushing cylinders 221 enable the two clamping plates 4 to clamp the blank, the fixing assembly 7 is operated to enable the limiting plate 6 to perform auxiliary clamping on the blank, the driving cylinders 821 are started to drive the supporting plate 81 to upwards abut against the bottom of the blank, the supporting plate 81 is enabled to support the blank, and a worker processes the blank. During turn-over processing, the supporting plate 81 is firstly lowered, the rotating motor 231 is started to drive the pushing cylinder 221 to rotate, the blank is clamped by the piston rod of the pushing cylinder 221 and then rotates together, and then the supporting plate 81 is raised to support the blank, so that turn-over processing can be performed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fixing device is used in duplexer rough machining which characterized in that: the clamping device comprises two clamping components (2) arranged on a workbench (1) of a processing machine tool, wherein the two clamping components (2) are arranged oppositely and used for clamping a blank together;

the clamping component (2) comprises a supporting arm (21), and a clamping mechanism (22) and a turnover mechanism (23) which are arranged on the supporting arm (21), wherein the supporting arm (21) is arranged on a workbench (1) of the processing machine tool; the two clamping mechanisms (22) clamp the blank, and the two turnover mechanisms (23) turn over the blank.

2. The fixing device for rough machining of the duplexer as recited in claim 1, wherein: the turnover mechanism (23) comprises a rotating motor (231), a clamping interval (3) is formed between the two clamping parts (2), the rotating motor (231) is installed on one side, back to the clamping interval (3), of the supporting arm (21), and an output shaft of the rotating motor (231) penetrates through the supporting arm (21) and is connected with the clamping mechanism (22).

3. The fixing device for rough machining of the duplexer as recited in claim 2, wherein: the clamping mechanism (22) comprises a pushing cylinder (221), the pushing cylinder (221) is connected to an output shaft of the rotating motor (231), and a piston rod of the pushing cylinder (221) extends in the direction far away from the supporting arm (21) along the horizontal direction.

4. The fixing device for rough machining of the duplexer as recited in claim 3, wherein: one end of a piston rod of the pushing cylinder (221), which is far away from the supporting arm (21), is connected with a clamping plate (4).

5. The fixing device for rough machining of the duplexer as recited in claim 4, wherein: spout (41) have been seted up along vertical direction on grip block (4), spout (41) run through along the horizontal direction grip block (4), it sets up to be connected with two slides on grip block (4) slide (5) in spout (41), all be connected with limiting plate (6) on slide (5), limiting plate (6) are towards keeping away from along the horizontal direction the direction of top push cylinder (221) is extended, slide (5) with be equipped with fixed subassembly (7) between grip block (4).

6. The fixing device for rough machining of the duplexer as recited in claim 5, wherein: the fixing component (7) comprises a fastening screw rod (71) and a fastening nut (72), a through hole (51) is formed in the sliding seat (5), the fastening screw rod (71) penetrates through the through hole (51) and the sliding groove (41) and then is in threaded connection with the fastening nut (72), and the sliding seat (5) is fixed on the clamping plate (4).

7. The fixing device for rough machining of the duplexer as recited in claim 1, wherein: a supporting mechanism (8) is arranged on a workbench (1) of the processing machine tool, and the supporting mechanism (8) is positioned between the two clamping parts (2); the supporting mechanism (8) comprises a supporting plate (81), and a working table (1) of the machining machine tool is connected with a driving assembly (82) used for driving the supporting plate (81) to move along the vertical direction.

8. The duplexer rough machining fixing device according to claim 7, wherein: the driving assembly (82) comprises a driving air cylinder (821), the driving air cylinder (821) is installed at the bottom of a workbench (1) of the machining tool, and a piston rod of the driving air cylinder (821) penetrates through the workbench (1) of the machining tool to be connected with the supporting plate (81).