CN212747783U

CN212747783U - Level bar chi body fixed clamping mechanism

Info

Publication number: CN212747783U
Application number: CN202021986681.0U
Authority: CN
Inventors: 吴东明; 吴君哲
Original assignee: Zhejiang East Precision Measuring Tools Co ltd
Current assignee: Zhejiang East Precision Measuring Tools Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-03-19
Anticipated expiration: 2030-09-11

Abstract

The utility model provides a level bar chi body fixing clamping machine constructs belongs to processing equipment technical field. The horizontal ruler solves the problems that when an existing horizontal ruler is machined, due to the fact that the width of a reference surface of a ruler body is relatively small, if a single ruler body is machined in sequence, time is wasted and the like. The utility model discloses a closing device from top to bottom and front and back closing device are equipped with a processing station on the processing platform, and the symmetry sets up both sides around processing station around closing device two sets of to make two sets of front and back closing device can compress tightly the front and back both sides face of chi body, and two sets of upper and lower closing device bilateral symmetry sets up the left and right sides at processing station, so that two sets of upper and lower closing device can stretch into in the two open-ended inner chambers of the left and right sides of each chi body, and compress tightly chi body inner chamber wall downwards. The utility model has the advantages of whole clamping process all does not need manual operation, and degree of automation is high, has reduced workman's intensity of labour, has improved production efficiency and product quality greatly.

Description

Level bar chi body fixed clamping mechanism

Technical Field

The utility model belongs to the technical field of the processing equipment, a level bar chi body fixed clamping mechanism is related to.

Background

The level bar is a measuring instrument which utilizes the principle of liquid level, directly displays angular displacement by the level bubble and measures the deviation degree of the measured surface relative to the horizontal position, the vertical position and the inclined position. The leveling rod is mainly used for detecting or measuring the level and the verticality and can be divided into various specifications such as aluminum alloy square tubes, I-shaped sections, die-casting sections, plastic sections, special-shaped sections and the like, and the flatness and the quality of level bubbles of a leveling rod material determine the accuracy and the stability of the leveling rod.

Aiming at the aluminum alloy square tube type level bar, the measuring reference surface of the level bar needs to be milled. The ruler body is usually placed on a milling machine for processing, the width of the reference surface of the ruler body is relatively small, if the ruler body is processed in sequence, time is wasted, the ruler body needs to be fixed, clamped and processed once when placed on the processing table surface of the milling machine, and the ruler body is taken down after processing is finished.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the processing process of the reference surface of the existing level bar, and providing a clamping mechanism for batch processing and automatic clamping.

The purpose of the utility model can be realized by the following technical proposal:

a level ruler body fixing and clamping mechanism is arranged on a processing platform of a milling machine and is characterized by comprising an upper pressing device, a lower pressing device, a front pressing device and a rear pressing device, wherein a processing station is arranged on the processing platform, a plurality of ruler bodies to be processed are closely arranged in the processing station, the front pressing device and the rear pressing device are symmetrically arranged on the front side and the rear side of the processing station in a front-rear mode, so that the front side and the rear side of each ruler body can be pressed by the two front pressing devices and the rear side of each ruler body, and the upper pressing device and the lower pressing device are symmetrically arranged on the left side and the right side of the processing station in a left-right mode, so that the upper pressing device and the lower pressing device can extend.

In foretell level bar chi body fixed clamping mechanism, last lower closing device include that elasticity compresses tightly subassembly, translation cylinder and backup pad, two backup pads slide to set up on processing platform, elasticity compresses tightly the subassembly and rotates and set up on two backup pads, the elasticity compress tightly the one end that the subassembly is close to the chi body and be in the state that compresses tightly downwards all the time, the cylinder body of translation cylinder is fixed to be set up on processing platform for drive elasticity compresses tightly the subassembly and to being close to chi body one side translation, so that elasticity compresses tightly the subassembly and stretches into in the inner chamber of the chi body and compress tightly the chi body downwards.

In foretell level bar chi body fixed clamping mechanism, the elasticity compress tightly the subassembly including compressing tightly pole, pivot and pressure spring, a plurality of compressing tightly poles set up along the transfer direction interval, and the position of each compressing tightly pole and the position one-to-one of each chi body, the both ends of pivot are passed respectively after each compressing tightly pole and are linked firmly with two backup pads respectively, the fixed connecting plate that is equipped with on the piston rod of translation cylinder, the connecting plate on fixedly be equipped with a plurality of spring axles, the spring axle upwards passes each compressing tightly pole and makes compressing tightly pole swing joint on the connecting plate, the pressure spring cover is established and is kept away from the ascending all the time of chi body one end at each spring epaxial drive compressing tightly pole.

In the fixing and clamping mechanism for the ruler body of the level ruler, the bottom of one end, close to the ruler body, of the pressing rod is provided with the guide oblique angle.

In the fixing and clamping mechanism for the ruler body of the level ruler, the front and rear pressing devices comprise the pressing plate, the driving part and the fixing plate, the fixing plate is fixedly arranged on the processing platform, and the driving part is fixedly arranged on the fixing plate and used for driving the pressing plate to move towards the direction of the pressing ruler body.

In foretell level bar chi body fixed clamping machine construct, the clamp plate include activity clamp plate and fixed pressing plate, fixed pressing plate links firmly with the driving piece, a plurality of driving pieces correspond a drive clamp plate, activity clamp plate and fixed pressing plate on correspond respectively and have a dovetail, activity clamp plate and fixed pressing plate sliding connection, the bottom of activity clamp plate supports and leans on above-mentioned processing platform. The design of the dovetail groove is convenient for dismounting and replacing the movable pressure plate.

In the fixing and clamping mechanism for the ruler bodies of the level ruler, the processing platform is further provided with a backer component, the backer component is located in the middle of the fixing and clamping mechanism, the two groups of ruler bodies are respectively arranged on two sides of the backer component, and the front pressing device and the rear pressing device tightly press and push the ruler bodies, so that the ruler bodies are tightly attached to one side of the backer component and are tightly pressed and attached to the backer component by the front pressing device and the rear pressing device.

Compared with the prior art, the utility model discloses a last lower closing device and front and back closing device respectively along upper and lower, the automatic fixed chi body of fore-and-aft direction, can automatic let out the chi body after processing is accomplished, and can process the chi body of more quantity once, and whole clamping process all does not need manual operation, and degree of automation is high, has reduced workman's intensity of labour, has improved production efficiency and product quality greatly.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention;

fig. 2 is a top view of the overall structure of the present invention;

fig. 3 is a schematic structural view of the elastic pressing assembly of the present invention;

fig. 4 is a schematic structural view of the front and rear pressing devices of the present invention.

In the figure, 1, a ruler body; 4. a translation cylinder; 401. a support plate; 402. a hold down bar; 403. a rotating shaft; 404. a pressure spring; 405. a spring shaft; 406. fixing the pressing plate; 407. a movable pressing plate; 408. a drive member; 409. a fixing plate; 410. a dovetail groove; 411. a backer assembly; 412. guiding oblique angles; 5. milling machine; 501. and (7) processing the platform.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figures 1 and 2, the level ruler body fixing and clamping mechanism of the utility model is arranged on a processing platform 501 of a milling machine 5, which comprises an upper and a lower pressing devices and a front and a rear pressing devices, wherein the processing platform 501 is provided with a processing station, a plurality of ruler bodies 1 to be processed are closely arranged and placed in the processing station, two groups of the front and the rear pressing devices are symmetrically arranged at the front and the rear sides of the processing station, so that the two groups of the front and the rear pressing devices can press the front and the rear side surfaces of the ruler bodies 1, two groups of the upper and the lower pressing devices are symmetrically arranged at the left and the right sides of the processing station, so that the two groups of the upper and the lower pressing devices can extend into the left and the right open inner cavities of the ruler bodies 1 and press the inner cavity wall of the ruler bodies 1 downwards, the processing platform 501 is also provided with a backer component 411, the backer component 411 is arranged at the middle position of the fixing and clamping mechanism, the, the front and rear pressing devices press and push the ruler body 1, so that the ruler body 1 is tightly attached to one side of the backer component 411 and is pressed and attached to the backer component 411 by the front and rear pressing devices.

The upper and lower pressing device comprises an elastic pressing component, a translation cylinder 4 and a supporting plate 401, the two supporting plates 401 are arranged on the processing platform 501 in a sliding mode, the elastic pressing component is arranged on the two supporting plates 401 in a rotating mode, one end, close to the ruler body 1, of the elastic pressing component is always in a downward pressing state, the cylinder body of the translation cylinder 4 is fixedly arranged on the processing platform 501 and used for driving the elastic pressing component to translate towards one side close to the ruler body 1, and therefore the elastic pressing component extends into the inner cavity of the ruler body 1 and presses the ruler body 1 downwards.

As shown in fig. 3, the elastic pressing component includes pressing rods 402, a rotating shaft 403 and a pressure spring 404, the pressing rods 402 are arranged at intervals along the transfer direction, the positions of the pressing rods 402 correspond to the positions of the ruler bodies 1 one by one, two ends of the rotating shaft 403 are fixedly connected with the two supporting plates 401 after passing through the pressing rods 402, a connecting plate is fixedly arranged on the piston rod of the translation cylinder 4, a plurality of spring shafts 405 are fixedly arranged on the connecting plate, the spring shafts 405 upwardly pass through the pressing rods 402 to movably connect the pressing rods 402 to the connecting plate, the pressure spring 404 is sleeved on the spring shafts 405 to drive the pressing rods 402 to be lifted all the time at the end of the pressing rods 402 far away from the ruler bodies 1, and a guide bevel 412 is arranged at the bottom of the pressing rods 402 near the end of.

As shown in fig. 4, the front and rear pressing devices include a pressing plate, a driving member 408 and a fixing plate 409, the fixing plate 409 is fixedly disposed on the processing platform 501, the driving member 408 is fixedly disposed on the fixing plate 409 and is used for driving the pressing plate to move towards the pressing ruler body 1, the pressing plate includes a movable pressing plate 407 and a fixed pressing plate 406, the fixed pressing plate 406 is fixedly connected with the driving member 408, the plurality of driving members 408 correspondingly drive one pressing plate, a dovetail groove 410 is correspondingly formed in each of the movable pressing plate 407 and the fixed pressing plate 406, the movable pressing plate 407 is slidably connected with the fixed pressing plate 406, the bottom of the movable pressing plate 407 abuts against the processing platform 501, and the movable pressing plate 407 is convenient to disassemble and replace due to the design.

After the ruler body 1 is placed on the processing platform 501, the piston rod of the translation cylinder 4 extends outwards to push the elastic pressing component to move towards the ruler body 1, so that each pressing rod 402 extends into the inner cavity of each corresponding ruler body 1, the pressing rods 402 are under the action of the pressing springs 404, and one end, close to the ruler body 1, of each pressing rod 402 presses the ruler body 1 downwards; each driving piece 408 drives the pressing plate to move towards the ruler body 1, and the ruler body 1 is pressed in the front-back direction; the milling machine 5 begins to process the reference surface of the ruler body 1; after the processing is finished, the driving piece 408 drives the pressing plate to return, and the ruler body 1 is released; and a piston rod of the translation cylinder 4 retracts inwards to drive the elastic pressing assembly to retract to the original position, so that the ruler body 1 is released.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A level ruler body fixing and clamping mechanism is arranged on a processing platform (501) of a milling machine (5) and is characterized by comprising an upper pressing device, a lower pressing device, a front pressing device and a rear pressing device, wherein a processing station is arranged on the processing platform (501), a plurality of ruler bodies (1) to be processed are closely arranged and placed in the processing station, the front pressing device and the rear pressing device are symmetrically arranged on the front side and the rear side of the processing station in a front-back mode, so that the front side surface and the rear side surface of each ruler body (1) can be pressed by the two groups of front pressing devices and the rear side surface of each ruler body, and the upper pressing device and the lower pressing device are symmetrically arranged on the left side and the right side of the processing station in a left-right mode, so that the two groups of upper pressing devices and lower pressing devices can.

2. The fixing and clamping mechanism for the ruler body of the level bar according to claim 1, wherein the upper and lower pressing devices comprise an elastic pressing component, a translation cylinder (4) and supporting plates (401), the two supporting plates (401) are slidably arranged on the processing platform (501), the elastic pressing component is rotatably arranged on the two supporting plates (401), one end of the elastic pressing component, close to the ruler body (1), is always in a downward pressing state, and a cylinder body of the translation cylinder (4) is fixedly arranged on the processing platform (501) and is used for driving the elastic pressing component to translate towards one side close to the ruler body (1) so that the elastic pressing component extends into an inner cavity of the ruler body (1) and presses the ruler body (1) downwards.

3. The fixing and clamping mechanism for the ruler body of the level ruler according to claim 2, wherein the elastic pressing assembly comprises pressing rods (402), a rotating shaft (403) and a pressure spring (404), the pressing rods (402) are arranged at intervals along the transfer direction, the positions of the pressing rods (402) correspond to the positions of the ruler bodies (1) one by one, two ends of the rotating shaft (403) penetrate through the pressing rods (402) and then are fixedly connected with the two supporting plates (401), a connecting plate is fixedly arranged on a piston rod of the translation cylinder (4), a plurality of spring shafts (405) are fixedly arranged on the connecting plate, the spring shafts (405) penetrate upwards through the pressing rods (402) to enable the pressing rods (402) to be movably connected to the connecting plate, and the pressure spring (404) is sleeved on each spring shaft (405) to drive one ends, far away from the ruler bodies (1), of the pressing rods (402) to be lifted upwards all the time.

4. The level body fixing and clamping mechanism according to claim 3, characterized in that the bottom of the pressing rod (402) near one end of the level body (1) is provided with a guiding bevel (412).

5. The level ruler body fixing and clamping mechanism according to claim 1, wherein the front and rear pressing devices comprise a pressing plate, a driving part (408) and a fixing plate (409), the fixing plate (409) is fixedly arranged on the processing platform (501), and the driving part (408) is fixedly arranged on the fixing plate (409) and used for driving the pressing plate to move towards the direction of pressing the ruler body (1).

6. The fixed clamping mechanism of the level ruler body according to claim 5, wherein the pressing plate comprises a movable pressing plate (407) and a fixed pressing plate (406), the fixed pressing plate (406) is fixedly connected with a driving part (408), the driving parts (408) correspondingly drive one pressing plate, a dovetail groove (410) is correspondingly formed in each of the movable pressing plate (407) and the fixed pressing plate (406), the movable pressing plate (407) is slidably connected with the fixed pressing plate (406), and the bottom of the movable pressing plate (407) abuts against the processing platform (501).

7. The fixing and clamping mechanism of the level ruler body according to the claim 1 is characterized in that a backer component (411) is further arranged on the processing platform (501), the backer component (411) is located in the middle of the fixing and clamping mechanism, two groups of ruler bodies (1) are respectively arranged on two sides of the backer component (411), and a front pressing device and a rear pressing device tightly press and push the ruler bodies (1), so that the ruler bodies (1) are tightly attached to one side of the backer component (411) and are tightly pressed and attached to the backer component (411) by the front pressing device and the rear pressing device.