CN215598440U

CN215598440U - Automatic lifting mechanism for test fixture

Info

Publication number: CN215598440U
Application number: CN202122030902.8U
Authority: CN
Inventors: 赵江龙; 王大亮
Original assignee: Suzhou Ruimandi Precision Machinery Co ltd
Current assignee: Suzhou Ruimandi Precision Machinery Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-21
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an automatic lifting mechanism for a test fixture, which comprises a fixed frame and a limiting mechanism, wherein the lifting mechanism is arranged below the inner wall of the fixed frame, first thread grooves with the same size are formed in two sides of the inner wall of the lifting mechanism, a first threaded rod convenient to install is arranged on the inner wall of each first thread groove, the limiting mechanism is arranged above the outer wall of the fixed frame, an adjustable fixing mechanism is arranged above the outer wall of the lifting mechanism, and a second thread groove is formed in the inner wall of the fixing mechanism. According to the utility model, the first threaded rod is fixed in the inner wall of the first threaded groove, and the lifting mechanism is arranged in a matched manner, so that the test fixture fixed above the outer wall of the fixing mechanism can be driven to automatically lift, and meanwhile, the first fixing shaft moves in the inner wall provided with the opening, so that the moving position of the first fixing shaft can be well limited, and the stability of the first fixing shaft during lifting can be enhanced.

Description

Automatic lifting mechanism for test fixture

Technical Field

The utility model relates to the technical field of test jigs, in particular to an automatic lifting mechanism for a test jig.

Background

Test fixtures having a plurality of fixtures are commercially desirable because many types of fixtures are customized, some for increased productivity, repetition of specific actions, or more precise work, because the design of the fixtures is essentially logical, and similar fixtures may be created separately for different times and locations, and thus current test fixtures are often used with automatic lift mechanisms.

However, in the automatic lifting mechanism used at present, the position of the test fixture is easily deviated when the test fixture is lifted, instability is easily generated when the test fixture is lifted, and the position of the test fixture is not conveniently fixed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an automatic lifting mechanism for a test fixture, which solves the problems of the automatic lifting mechanism proposed in the above-mentioned background art that the position of the test fixture is easily shifted during lifting, instability is easily generated during lifting, and the position of the test fixture is not easily fixed.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic elevating system for test fixture, includes mount and stop gear, elevating system is installed to the inner wall below of mount, the first thread groove that the size is the same is all seted up to elevating system's inner wall both sides, the inner wall of first thread groove is equipped with the first threaded rod of being convenient for install, stop gear installs in the outer wall top of mount, elevating system's outer wall top is equipped with adjustable fixed establishment, the second thread groove has been seted up to fixed establishment's inner wall, the inner wall of second thread groove is equipped with the second threaded rod of being convenient for install, the same slider of size has all been welded to fixed establishment's outer wall both sides, the spout has been seted up to the outer wall of slider.

Preferably, elevating system includes pneumatic cylinder, hydraulic stem, elevator, locating piece, places piece and first fixed axle, the inner wall below at the mount is installed to the pneumatic cylinder, the hydraulic stem is installed to the outer wall top of pneumatic cylinder, the top surface of hydraulic stem is equipped with assorted elevator with it, the locating piece is installed to the outer wall top of elevator, the outer wall top of locating piece is equipped with the piece of placing of being convenient for the installation, the outer wall top of placing the piece all welds the first fixed axle that the size is the same.

Preferably, the first threaded rod is in threaded connection with the placing block through a first threaded groove, and the outer wall of the first threaded rod is tightly attached to the inner wall of the first threaded groove.

Preferably, stop gear includes solid fixed ring, first fixed block and offers the mouth, gu fixed ring installs in the outer wall top of mount, gu fixed ring's inner wall installs first fixed block, the mouth has all been offered to the inner wall both sides of first fixed block.

Preferably, fixed establishment includes fixed plate, second fixed axle, spacing groove, second fixed block and clamp plate, the outer wall top at first fixed axle is installed to the fixed plate, the same second fixed axle of size is all installed to the inner wall both sides of fixed plate, the spacing groove has been seted up to the outer wall of second fixed axle, the outer wall of spacing groove is equipped with the second fixed block of being convenient for the installation, the outer wall welding of second fixed block has the clamp plate.

Preferably, the second threaded rod is in threaded connection with the pressing plate through a second threaded groove, and the second threaded rod is symmetrically arranged on the central axis of the fixing frame.

Preferably, the sliding block and the fixing plate form a sliding structure through the sliding groove, and the sliding block is symmetrically arranged on the central axis of the fixing plate.

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

1. this an automatic lifting mechanism for test fixture through fixing first threaded rod in the middle of the inner wall of first thread groove, and the cooperation sets up elevating system simultaneously, then can drive the fixed test fixture of fixed establishment outer wall top like this and carry out automatic lift, and first fixed axle removes in the middle of seting up the inner wall of mouth simultaneously, and the position to its removal that then can be fine like this is spacing to stability when can strengthening its lift.

2. This an automatic lifting mechanism for test fixture, through setting up fixed establishment, the rotatory second threaded rod of cooperation makes it fix in the middle of the inner wall of second thread groove simultaneously, so then can be fine fix the position to test fixture, simultaneously can be fine prevent that its fixed position from producing the condition of skew, the slider removes in the middle of the inner wall of spout simultaneously, so then can be fine carry on spacingly to the position of fixed plate, prevent when going up and down, fixed test fixture produces the condition of skew.

Drawings

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

FIG. 2 is a schematic structural view of a fixing mechanism according to the present invention;

FIG. 3 is a schematic view of the lifting mechanism of the present invention;

fig. 4 is a schematic structural view of the limiting mechanism of the present invention.

In the figure: 1. a fixed mount; 2. a lifting mechanism; 201. a hydraulic cylinder; 202. a hydraulic lever; 203. a lifting block; 204. positioning blocks; 205. placing the blocks; 206. a first fixed shaft; 3. a first thread groove; 4. a first threaded rod; 5. a limiting mechanism; 501. a fixing ring; 502. a first fixed block; 503. opening an opening; 6. a fixing mechanism; 601. a fixing plate; 602. a second fixed shaft; 603. a limiting groove; 604. a second fixed block; 605. pressing a plate; 7. a second thread groove; 8. a second threaded rod; 9. a slider; 10. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic lifting mechanism for a test fixture comprises a fixed frame 1 and a limiting mechanism 5, wherein a lifting mechanism 2 is installed below the inner wall of the fixed frame 1, the lifting mechanism 2 comprises a hydraulic cylinder 201, a hydraulic rod 202, a lifting block 203, a positioning block 204, a placing block 205 and a first fixing shaft 206, the hydraulic cylinder 201 is installed below the inner wall of the fixed frame 1, the hydraulic rod 202 is installed above the outer wall of the hydraulic cylinder 201, the lifting block 203 matched with the hydraulic rod 202 is arranged on the upper surface of the hydraulic rod 202, the positioning block 204 is installed above the outer wall of the lifting block 203, the placing block 205 convenient to install is arranged above the outer wall of the positioning block 204, the first fixing shafts 206 with the same size are welded above the outer wall of the placing block 205, the lifting mechanism 2 can well drive the test fixture to lift, the power supply of the hydraulic cylinder 201 is turned on, so that the lifting block 203 on the hydraulic rod 202 is driven to lift, locating piece 204 can fix a position to the position of placing piece 205 simultaneously, then can drive the fixed establishment 6 of first fixed axle 206 outer wall top like this and go up and down, thereby can realize automatic lift to test fixture, the first thread groove 3 that the size is the same is all seted up to elevating system 2's inner wall both sides, the inner wall of first thread groove 3 is equipped with the first threaded rod 4 of being convenient for to install, first threaded rod 4 through first thread groove 3 with place piece 205 threaded connection, and the outer wall of first threaded rod 4 is closely laminated with the inner wall of first thread groove 3, fix first threaded rod 4 in the middle of the inner wall of first thread groove 3, be convenient for like this to placing piece 205 and install, be convenient for like this spacing to the position of removal.

Stop gear 5 installs in the outer wall top of mount 1, stop gear 5 is including solid fixed ring 501, first fixed block 502 with offer mouthful 503, gu fixed ring 501 installs in the outer wall top of mount 1, first fixed block 502 is installed to gu fixed ring 501's inner wall, the mouth 503 has all been offered to offer in the inner wall both sides of first fixed block 502, stop gear 5 then can be fine carry on spacingly to its position of going up and down, first fixed axle 206 is installed in the middle of the inner wall of offering mouthful 503, when the position of first fixed axle 206 moves, the position of first fixed axle 206 can be fine move in the middle of the inner wall of offering mouthful 503 that first fixed block 502 inner wall both sides were offered.

An adjustable fixing mechanism 6 is arranged above the outer wall of the lifting mechanism 2, the fixing mechanism 6 comprises a fixing plate 601, a second fixing shaft 602, a limiting groove 603, a second fixing block 604 and a pressing plate 605, the fixing plate 601 is arranged above the outer wall of the first fixing shaft 206, the second fixing shafts 602 with the same size are arranged on two sides of the inner wall of the fixing plate 601, the limiting groove 603 is formed in the outer wall of the second fixing shaft 602, the second fixing block 604 convenient to mount is arranged on the outer wall of the limiting groove 603, the pressing plate 605 is welded on the outer wall of the second fixing block 604, the fixing mechanism 6 can position the position of the test fixture, the second fixing block 604 is prevented from being moved under the condition that the position is deviated during lifting so as to drive the limiting groove 603 to move on the outer wall of the second fixing shaft 602, meanwhile, the pressing plate 605 can effectively fix two sides of the test fixture, and the inner wall of the fixing mechanism 6 is provided with a second thread groove 7, the inner wall of the second thread groove 7 is provided with a second threaded rod 8 which is convenient for installation, the second threaded rod 8 is in threaded connection with the pressure plate 605 through the second thread groove 7, and the second threaded rods 8 are symmetrically arranged on the central axis of the fixing frame 1, the second threaded rods 8 are rotated to rotate in the inner wall of the second threaded groove 7, the position of the second fixed block 604 can be well driven to move, the adjusted position can be effectively fixed, the sliding blocks 9 with the same size are welded on two sides of the outer wall of the fixed mechanism 6, the sliding grooves 10 are formed in the outer wall of the sliding blocks 9, the sliding blocks 9 and the fixed plate 601 form a sliding structure through the sliding grooves 10, the sliding blocks 9 are symmetrically arranged on the central axis of the fixed plate 601, drive slider 9 simultaneously and remove in the middle of the inner wall of spout 10, can carry out spacingly to the position of removing like this, can be fine simultaneously to going up and down produce certain buffering effect.

The working principle is as follows: firstly, the device is placed at a designated position, the first threaded rod 4 is fixed in the inner wall of the first threaded groove 3, so that the placing block 205 is convenient to mount, so that the moving position is convenient to limit, the fixing mechanism 6 can position the position of the test fixture, the second fixing block 604 is prevented from moving under the condition that the position is deviated when the device is lifted, the second fixing block 604 drives the limiting groove 603 to move on the outer wall of the second fixing shaft 602, meanwhile, the pressing plate 605 can effectively fix the two sides of the test fixture, the second threaded rod 8 is rotated in the inner wall of the second threaded groove 7, so that the position of the second fixing block 604 can be well driven to move, the adjusted position can be effectively fixed, the situation that the position of the second fixing block 604 moves is prevented, and meanwhile, the sliding block 9 is driven to move in the inner wall of the sliding groove 10, therefore, the moving position can be limited, a certain buffering effect can be well generated for lifting, the lifting mechanism 2 can well drive the test fixture to lift, the power supply of the hydraulic cylinder 201 is turned on to drive the lifting block 203 on the hydraulic rod 202 to lift, meanwhile, the positioning block 204 can position the position of the placing block 205, the fixing mechanism 6 above the outer wall of the first fixing shaft 206 can be driven to lift, so that the test fixture can be automatically lifted, the limiting mechanism 5 can well limit the lifting position, the first fixing shaft 206 is arranged in the inner wall of the opening 503, when the position of the first fixing shaft 206 is moved, the position of the first fixing shaft 206 can well move in the inner wall of the opening 503 arranged at two sides of the inner wall of the first fixing block 502, the hydraulic cylinder 201 is of a model CDM2B25, and thus, an operation procedure of the automatic lifting mechanism for the test fixture is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic elevating system for test fixture, includes mount (1) and stop gear (5), its characterized in that: elevating system (2) are installed to the inner wall below of mount (1), the first thread groove (3) that the size is the same is all seted up to the inner wall both sides of elevating system (2), the inner wall of first thread groove (3) is equipped with first threaded rod (4) of being convenient for the installation, the outer wall top at mount (1) is installed in stop gear (5), the outer wall top of elevating system (2) is equipped with adjustable fixed establishment (6), second thread groove (7) have been seted up to the inner wall of fixed establishment (6), the inner wall of second thread groove (7) is equipped with second threaded rod (8) of being convenient for the installation, slider (9) that the size is the same are all welded to the outer wall both sides of fixed establishment (6), spout (10) have been seted up to the outer wall of slider (9).

2. The automatic lifting mechanism for a test fixture of claim 1, wherein: elevating system (2) include pneumatic cylinder (201), hydraulic stem (202), elevator (203), locating piece (204), place piece (205) and first fixed axle (206), the inner wall below at mount (1) is installed in pneumatic cylinder (201), hydraulic stem (202) are installed to the outer wall top of pneumatic cylinder (201), the top surface of hydraulic stem (202) is equipped with assorted elevator (203) with it, locating piece (204) are installed to the outer wall top of elevator (203), the outer wall top of locating piece (204) is equipped with the piece (205) of placing of being convenient for the installation, the outer wall top of placing piece (205) all welds first fixed axle (206) that the size is the same.

3. The automatic lifting mechanism for a test fixture of claim 2, wherein: the first threaded rod (4) is in threaded connection with the placing block (205) through the first threaded groove (3), and the outer wall of the first threaded rod (4) is tightly attached to the inner wall of the first threaded groove (3).

4. The automatic lifting mechanism for a test fixture of claim 1, wherein: stop gear (5) are including solid fixed ring (501), first fixed block (502) and offer mouthful (503), gu fixed ring (501) installs in the outer wall top of mount (1), first fixed block (502) are installed to the inner wall of solid fixed ring (501), the inner wall both sides of first fixed block (502) have all been seted up and have been offered mouthful (503).

5. The automatic lifting mechanism for a test fixture of claim 2, wherein: fixed establishment (6) are including fixed plate (601), second fixed axle (602), spacing groove (603), second fixed block (604) and clamp plate (605), the outer wall top at first fixed axle (206) is installed in fixed plate (601), the same second fixed axle (602) of size is all installed to the inner wall both sides of fixed plate (601), spacing groove (603) have been seted up to the outer wall of second fixed axle (602), the outer wall of spacing groove (603) is equipped with second fixed block (604) of being convenient for the installation, the outer wall welding of second fixed block (604) has clamp plate (605).

6. The automatic lifting mechanism for a test fixture of claim 2, wherein: the second threaded rod (8) is in threaded connection with the pressing plate (605) through a second threaded groove (7), and the second threaded rod (8) is symmetrically arranged on the central axis of the fixing frame (1).

7. The automatic lifting mechanism for a test fixture of claim 1, wherein: the sliding block (9) and the fixing plate (601) form a sliding structure through the sliding groove (10), and the sliding block (9) is symmetrically arranged with the central axis of the fixing plate (601).