CN210802308U

CN210802308U - Dimension measuring device of clamping plate hammer for forge piece

Info

Publication number: CN210802308U
Application number: CN201922271967.4U
Authority: CN
Inventors: 李修福; 刘策水; 李建勇
Original assignee: Zhangqiu Guangda Petrochemical Parts Co ltd
Current assignee: Zhangqiu Guangda Petrochemical Parts Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-06-19
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a size measurement device of clamp plate hammer for forging relates to the technical field of clamp plate hammer for forging processing, including determine module and feedback subassembly, determine module includes holding rod, chuck, oil drum, holding rod and chuck fixed connection, the oil drum side is circular, and with chuck fixed connection, the oil drum includes along a plurality of oil storage tanks of oil drum circumference evenly distributed, is provided with the detection piston in the oil storage tank, detects the piston and radially slides with the oil storage tank is sealed along the oil drum and is connected, is provided with the jack catch that is used for with the work piece butt on the detection piston, and the feedback subassembly is connected with the oil drum to control detection piston radially slides and reads measured data along the oil drum. Through the setting of detection component and feedback subassembly for the user need not be close to the ring flange and measures, thereby realizes improving staff's operational safety's purpose.

Description

Dimension measuring device of clamping plate hammer for forge piece

Technical Field

The utility model belongs to the technical field of the technique of splint hammer for the forging processing and specifically relates to a size measurement device of splint hammer for forging is related to.

Background

The clamping plate hammer is a common device in the forging process, has large operation space, and can be used for freely forging a blank and forging a tire mold. In the prior art, referring to fig. 1, the plate clamping hammer includes a frame 100, a workbench 110, a hammer rod 120 and a hammer 130, wherein the hammer rod 120 is fixedly connected to the hammer 130, the hammer rod 120 drives the hammer 130 to slidably connect with the frame 100 along a direction close to or away from the workbench 110, a forged piece is placed on the workbench 110, and a free falling body of the hammer 130 is close to the workbench 110 to strike the forged piece, thereby completing the forged piece processing.

When adopting the clamp plate hammer among the above-mentioned technical scheme to process annular forging, the staff generally can stop weight 130 motion at forging and pressing in-process for guaranteeing the size of annular forging, then measures forging internal diameter and external diameter size with the straight steel ruler, but the forging is the metalwork after the heating generally, and staff direct measurement may be scalded, consequently leads to staff's operational safety to be lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a size measurement device of clamp plate hammer for forging, through the setting of determine module and feedback subassembly for the user need not be close to the ring flange and measures, thereby realizes improving staff operational safety's purpose.

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

the utility model provides a size measurement device of splint hammer for forging, includes determine module and feedback subassembly, determine module is including holding pole, chuck, an oil section of thick bamboo, hold pole and chuck fixed connection, the oil section of thick bamboo side is circular, and with chuck fixed connection, an oil section of thick bamboo includes a plurality of oil storage tanks along oil section of thick bamboo circumference evenly distributed, be provided with the detection piston in the oil storage tank, the detection piston is connected along the radial and sealed sliding of oil storage tank of an oil section of thick bamboo, be provided with the jack catch that is used for with the work piece butt on the detection piston, the feedback subassembly is connected with an oil section of thick bamboo to control detection piston is along the radial sliding of an oil section of thick bamboo and is read measured data.

By adopting the technical scheme, the outer diameter and the inner diameter of the standard part are measured, then the standard part is placed on the workbench, the holding rod is grasped, the clamping jaws are positioned on the peripheral side of the standard part, the feedback assembly is controlled, the detection piston slides along the radial direction of the oil cylinder, the clamping jaws are driven to move towards the direction close to the side wall of the standard part until the clamping jaws are abutted against the outer diameter of the standard part, and the feedback assembly reflects the outer diameter value of the standard part; controlling a feedback assembly to separate the clamping jaws from the standard part, then adjusting the holding rod to enable the detection assembly to move towards the direction close to the heavy hammer, controlling the feedback assembly to enable the clamping jaws to move towards the direction close to each other until the clamping jaws can be abutted against the inner diameter of the standard part, and enabling the feedback assembly to reflect the outer diameter value of the standard part; and (3) placing the workpiece on the workbench, repeating the operation, and measuring the difference value between the inner diameter and the outer diameter between the workpiece and the standard part so as to obtain the numerical value of the inner diameter and the outer diameter of the standard part. The purpose of measuring the size of the workpiece is achieved; the detection assembly and the feedback assembly are arranged so that a user can not be close to the workpiece when measuring the workpiece, the possibility that the worker is scalded by the workpiece is reduced, and therefore the purpose of improving the operation safety of the worker is achieved.

The utility model discloses further set up to: the feedback assembly comprises an oil measuring cylinder and a gauge piston, the gauge piston is connected with the oil measuring cylinder in a sealing and sliding mode along the length direction of the oil measuring cylinder, scales are arranged on the oil measuring cylinder along the length direction of the oil measuring cylinder, the oil measuring cylinder is communicated with the oil storage groove through an oil pipe, a driving cylinder is fixedly connected onto the gauge piston and used for driving the gauge piston to slide along the oil measuring cylinder, the driving cylinder piston is fixedly connected with a dart office piston, and hydraulic oil is contained in the oil measuring cylinder and the oil storage groove.

Through adopting above-mentioned technical scheme, drive actuating cylinder drive gauge length piston and slide in the oil measuring cylinder, oil pressure rises or descends in the oil measuring cylinder, and the oil measuring cylinder passes through oil pipe intercommunication with the oil storage tank for detect the piston and slide, thereby make jack catch and work piece inner wall or outer wall butt.

The utility model discloses further set up to: the jack catch is including adjusting section and joint section, adjust the section and detect the cooperation of piston joint, joint section and regulation section fixed connection, and the setting of joint section perpendicular to chuck quotation.

Through adopting above-mentioned technical scheme, detect the piston and drive the jack catch and remove, make joint section and work piece inner wall or outer wall butt, adjust section and piston joint cooperation, the user of being convenient for changes the jack catch of different length in order to be adapted to the measurement of not unidimensional work piece to measuring device's measuring range has been improved.

The utility model discloses further set up to: the end, far away from the clamping section, of the adjusting section is provided with a positioning hole which is a polygonal hole, one end, far away from the oil storage tank, of the detection piston is fixedly connected with a clamping block, and the clamping block is matched with the positioning hole in shape and is in inserting fit with the positioning hole.

By adopting the technical scheme, the clamping block is in inserting fit with the positioning hole, so that the clamping fit of the adjusting section and the detection piston is realized, and a user can conveniently replace different clamping jaws; due to the arrangement of the polygonal positioning holes, after the clamping blocks are in plug-in fit with the positioning holes, the adjusting sections are not prone to rotating, and therefore the accuracy of workpiece size measurement is improved.

The utility model discloses further set up to: the oil cylinder is fixedly connected with a bearing lug, a limiting hole is formed in the bearing lug, and one end, far away from the clamping section, of the adjusting section penetrates through the limiting hole to be in inserting connection with the clamping block.

Through adopting above-mentioned technical scheme, bearing ear set up to the jack catch provides partial holding power, has reduced the atress that detects the piston to the stability of sliding that detects the piston has been improved.

The utility model discloses further set up to: the holding rod is arranged in a hollow mode, one end of the oil pipe is communicated with the oil storage tank, and the other end of the oil pipe penetrates through the holding rod to be communicated with the oil measuring cylinder.

Through adopting above-mentioned technical scheme, oil pipe passes the setting of holding the pole for oil pipe is difficult for interfering the user and measures the work piece.

The utility model discloses further set up to: the gauge length piston sectional area is integral multiple of the detection piston sectional area.

By adopting the technical scheme, because a user reads the measurement data of the inner diameter and the outer diameter of the workpiece according to the rising or falling height of the liquid level in the oil measuring cylinder, the sectional area of the gauge length piston is integral multiple of the sectional area of the detection piston, and the user can conveniently read the measurement data.

The utility model discloses further set up to: the chuck is fixed with a plurality of supporting legss, and is a plurality of the supporting legs evenly sets up along chuck circumference.

By adopting the technical scheme, the supporting legs are arranged, so that a user can conveniently set the measuring device on the workbench when measuring, and the effect of saving labor is achieved.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the arrangement of the detection assembly and the feedback assembly, a user can conveniently measure the deviation between the inner diameter and the outer diameter of the flange plate and the standard component under the condition of not contacting the flange plate, so that the aim of improving the operation safety of workers is fulfilled;

2. due to the arrangement of the supporting legs, a user can place the measuring device on the workbench conveniently, and the purpose of saving labor is achieved.

Drawings

FIG. 1 is a prior art drawing;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a partial cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Reference numerals: 100. a frame; 110. a work table; 120. a hammer lever; 130. a weight; 200. a detection component; 210. a holding rod; 220. a chuck; 221. supporting legs; 230. an oil cylinder; 231. an oil storage tank; 232. detecting the piston; 233. a clamping block; 300. a claw; 310. an adjustment section; 311. positioning holes; 320. a clamping section; 400. a carrying ear; 500. a feedback component; 510. a gauge piston; 520. an oil measuring cylinder; 530. an oil pipe; 600. the cylinder is driven.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, a dimension measuring device of a clamping plate hammer for forgings comprises a detection assembly 200. The detecting assembly 200 includes a holding rod 210 for a user to hold, and a chuck 220 welded to the holding rod 210.

Referring to fig. 3, the sensing assembly 200 further includes an oil cylinder 230 welded to the chuck 220, the oil cylinder 230 having a circular shape in a side surface. The oil cylinder 230 comprises three oil storage grooves 231 uniformly distributed along the circumferential direction of the oil cylinder 230, a detection piston 232 is arranged in each oil storage groove 231, and the detection piston 232 is connected with the oil storage grooves 231 in a sealing and sliding mode along the radial direction of the oil cylinder 230.

Referring to fig. 3 and 4, a claw 300 for abutting against a workpiece is arranged on the detection piston 232, the claw 300 includes an adjusting section 310 and a clamping section 320 which are integrally formed, the adjusting section 310 and the clamping section 320 are arranged at a right angle, a polygonal positioning hole 311 is formed in one end of the adjusting section 310, which is far away from the clamping section 320, and the positioning hole 311 is preferably a square hole. One end of the detection piston 232 far away from the oil storage tank 231 is welded with a fixture block 233 matched with the positioning hole 311 in shape, and the fixture block 233 is matched with the positioning hole 311 in an inserted mode.

Referring to fig. 3, in order to improve the stability of the clamping jaw 300, a bearing lug 400 is welded on the oil cylinder 230, a limiting hole is formed in the bearing lug 400, one end of the adjusting section 310, which is far away from the clamping section 320, penetrates through the limiting hole to be in inserted connection with the clamping block 233, the bearing lug 400 provides partial supporting force for the clamping jaw 300, and the working stability of the clamping jaw 300 is improved.

Referring to fig. 2 and 3, the measuring device further includes a feedback assembly 500, the feedback assembly 500 includes an oil measuring cylinder 520 and a gauge piston 510, the gauge piston 510 is connected with the oil measuring cylinder 520 in a sealing and sliding manner along the axial direction of the oil measuring cylinder 520, scales are arranged on the outer side of the oil measuring cylinder 520 along the axial direction, the oil measuring cylinder 520 is communicated with the oil storage tank 231 through an oil pipe 530, and hydraulic oil is contained in the oil measuring cylinder 520, the oil pipe 530 and the oil storage tank 231. The gauge length piston 510 is fixedly connected with a driving cylinder 600 for driving the gauge length piston 510 to slide along the oil measuring cylinder 520, a piston rod of the driving cylinder 600 is welded with the gauge length piston 510, and the power of the driving cylinder 600 is provided by an air pump.

Since the oil measuring cylinder 520 is communicated with the oil reservoir 231 through the oil pipe 530, and there are three oil pipes 530, when a user operates the grip lever 210, the oil pipe 530 may interfere with the user's operation, so that the grip lever 210 is hollow, and one end of the oil pipe 530 is communicated with the oil reservoir 231, and the other end thereof passes through the grip lever 210 to be communicated with the oil measuring cylinder 520.

In order to facilitate the user to measure data, the cross-sectional area of the gauge piston 510 is an integral multiple, preferably three times, of the cross-sectional area of the detection piston 232, i.e., the liquid level drop data in the measuring cylinder 520 is the movement data of the detection piston 232.

In order to facilitate the user to place the measuring device on the worktable 110, three supporting legs 221 are welded to the chuck 220.

The implementation principle of the embodiment is as follows: measuring the inner diameter and the outer diameter of a standard part, placing the standard part on a workbench 110, holding a holding rod 210, enabling three jaws 300 to be located on the periphery of the standard part, enabling a supporting leg 221 to be abutted against the workbench 110, controlling a driving cylinder 600, enabling the driving cylinder 600 to drive a gauge length piston 510 to move in the direction of descending of oil pressure in an oil cylinder 520, enabling hydraulic oil in an oil storage tank 231 to be injected into the oil cylinder 520 along an oil pipe 530, enabling the oil pressure in the oil storage tank 231 to descend, enabling a detection piston 232 to drive the jaws 300 to move in the direction close to the standard part until a clamping section 320 is abutted against the outer wall of the standard part, and recording the scale value corresponding to the hydraulic oil in the oil cylinder 520 at the moment and recording;

control and drive actuating cylinder 600, make and drive actuating cylinder 600 drive gauge length piston 510 and move to the direction of pressurization in the vector oil cylinder 520, make joint section 320 and standard component butt state remove, grip the pole 210, lift chuck 220 and oil cylinder 230, control and drive actuating cylinder 600, make and drive actuating cylinder 600 and drive gauge length piston 510 and move to the direction of decompression in the vector oil cylinder 520, oil pressure in the measuring cylinder 520 descends, make hydraulic oil along oil pipe 530 injection measuring cylinder 520 in the oil storage tank 231, oil pressure descends in the oil storage tank 231, make detection piston 232 drive jack catch 300 and move, can place inboard at the ring flange until three jack catch 300. Operating the driving cylinder 600 to enable the driving cylinder 600 to drive the gauge length piston 510 to move towards the pressurizing direction in the gauge length oil cylinder 520, and enabling the oil pressure in the measuring oil cylinder 520 to rise, so that the hydraulic oil in the measuring oil cylinder 520 flows into the oil storage tank 231 along the oil pipe 530 until the clamping section 320 abuts against the inner wall of the workpiece standard part, and recording the scale numerical value corresponding to the hydraulic oil in the measuring oil cylinder 520 at the moment and recording the scale numerical value as 2;

placing the workpiece on the workbench 110, repeating the steps, and reading the number 3 corresponding to the outer diameter of the workpiece and the number 4 corresponding to the inner diameter of the workpiece; subtracting the number 1 from the number 3, and multiplying by 2 to obtain the deviation of the excircle diameters of the workpiece and the standard part; and subtracting the number 2 from the number 4, and multiplying the result by 2 to obtain the deviation of the inner circle diameter of the workpiece and the standard part.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A dimension measuring device of a clamping plate hammer for a forge piece is characterized by comprising a detection component (200) and a feedback component (500), the detection assembly (200) comprises a holding rod (210), a chuck (220) and an oil cylinder (230), the holding rod (210) is fixedly connected with the chuck (220), the side surface of the oil cylinder (230) is circular, and is fixedly connected with the chuck (220), the oil cylinder (230) comprises a plurality of oil storage grooves (231) which are uniformly distributed along the circumferential direction of the oil cylinder (230), a detection piston (232) is arranged in the oil storage tank (231), the detection piston (232) is connected with the oil storage tank (231) in a sealing and sliding manner along the radial direction of the oil cylinder (230), a claw (300) used for abutting against a workpiece is arranged on the detection piston (232), the feedback assembly (500) is connected with the oil cylinder (230), so as to control the radial sliding of the detection piston (232) along the oil cylinder (230) and read the measurement data.

2. The dimension measuring device of the clamp plate hammer for the forge piece is characterized in that the feedback assembly (500) comprises an oil measuring cylinder (520) and a gauge piston (510), the gauge piston (510) is connected with the oil measuring cylinder (520) in a sealing and sliding mode along the axial direction of the oil measuring cylinder (520), scales are arranged on the oil measuring cylinder (520) along the length direction of the oil measuring cylinder, the oil measuring cylinder (520) is communicated with an oil storage groove (231) through an oil pipe (530), a driving cylinder (600) used for driving the gauge piston (510) to slide along the oil measuring cylinder (520) is fixedly connected onto the gauge piston (510), a piston of the driving cylinder (600) is fixedly connected with the gauge piston (510), and the oil measuring cylinder (520) and the oil storage groove (231) are internally provided with bearings.

3. The dimension measuring device of the pinch plate hammer for the forge piece is characterized in that the clamping jaw (300) comprises an adjusting section (310) and a clamping section (320), the adjusting section (310) is matched with the detection piston (232) in a clamping mode, the clamping section (320) is fixedly connected with the adjusting section (310), and the clamping section (320) is perpendicular to the disk surface of the chuck (220).

4. The device for measuring the dimension of the pinch plate hammer for forgings according to claim 3, wherein a positioning hole (311) is formed in one end, away from the clamping section (320), of the adjusting section (310), the positioning hole (311) is a polygonal hole, a clamping block (233) is fixedly connected to one end, away from the oil storage groove (231), of the detection piston (232), and the clamping block (233) is matched with the positioning hole (311) in a shape mode and is in inserted fit with the positioning hole (311).

5. The device for measuring the dimension of the pinch plate hammer for the forge piece according to claim 4, wherein a bearing lug (400) is fixedly connected to the oil cylinder (230), a limiting hole is formed in the bearing lug (400), and one end, far away from the clamping section (320), of the adjusting section (310) penetrates through the limiting hole to be in inserted fit with the clamping block (233).

6. The device for measuring the size of the pinch plate hammer for forgings according to claim 2, wherein the holding rod (210) is arranged in a hollow mode, one end of the oil pipe (530) is communicated with the oil storage tank (231), and the other end of the oil pipe penetrates through the holding rod (210) to be communicated with the oil measuring cylinder (520).

7. The device for measuring the dimension of the pinch plate hammer for forgings according to claim 2, wherein the cross-sectional area of the gauge piston (510) is integral multiple of the cross-sectional area of the detection piston (232).

8. The device for measuring the dimension of the pinch plate hammer for forgings according to claim 1, wherein a plurality of supporting legs (221) are fixed on the chuck (220), and the supporting legs (221) are uniformly arranged along the circumferential direction of the chuck (220).