CN217167555U

CN217167555U - A repeated positioning frock that is used for processing of subway equipment spare part skeleton left side board to use

Info

Publication number: CN217167555U
Application number: CN202220623440.2U
Authority: CN
Inventors: 张虎令; 李开书; 杨建国
Original assignee: Xi'an Yonghua Machinery Co Ltd
Current assignee: Xi'an Yonghua Machinery Co Ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-08-12
Anticipated expiration: 2032-03-22

Abstract

The utility model belongs to the technical field of the location technology, and a repeated location frock that is used for processing of subway equipment spare part skeleton left side board to use is disclosed, which comprises a workbench, the top of workstation is provided with the operation panel, the equal swing joint in the left and right sides at operation panel top has the locating plate, the threaded rod that is located the locating plate below has been cup jointed in the inside activity of operation panel. The utility model discloses a set up the locating plate, the slider, reset spring and lead screw, it is rotatory to drive the threaded rod through swiveling wheel or drive arrangement, and then can drive two locating plates motion in opposite directions through slider, connecting rod and reset spring under the restriction of work frame, thereby reach the effect of pressing from both sides tight location, and can be connected not hard up or lead to the two to connect the unstability at slider and threaded rod under reset spring's elasticity recovery effect and avoid two locating plate motion unstableness, thereby avoid two locating plates to be difficult to the steady motion effect.

Description

A repeated positioning frock that is used for processing of subway equipment spare part skeleton left side board to use

Technical Field

The utility model belongs to the technical field of the location technology, specifically be used for the repeated location frock of subway equipment spare part skeleton left side board processing use.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device; according to the difference of the processing modes, the mechanical processing can be divided into cutting processing and pressure processing; the production process of a machine refers to the whole process of making a product from raw materials (or semi-finished products); for machine production, the raw materials are transported and stored, production is prepared, blanks are manufactured, parts are processed and thermally treated, products are assembled and debugged, and painting, packaging and the like are carried out; the content of the production process is very wide, modern enterprises organize production and guide production by using the principle and method of system engineering, and the production process is regarded as a production system with input and output.

At present, different workpieces of the same type are continuously clamped and positioned in continuous production often in assembly line machining operation, although the existing repeated positioning device can also achieve the effect of continuous positioning, the movement efficiency has errors due to factors such as friction generated during the operation of mechanical equipment, the existing positioning repeated positioning device does not have the function of avoiding errors, so that once the errors are large, the positioning range is difficult to accurately adjust, the situation that positioning parts cannot be positioned or damaged can occur, and the improvement on the positioning parts is needed.

Meanwhile, because the existing repeated positioning mechanism needs to screw a plurality of bolts when positioning each time, and each screwing of each bolt is equivalent to one repeated operation, the labor intensity of workers is greatly increased, more importantly, the processing efficiency is greatly reduced, and therefore the repeated positioning mechanism also needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, the utility model provides a repeated positioning frock for processing of subway equipment spare part skeleton left side board is used has the advantage of avoiding the error and efficient.

In order to achieve the above object, the utility model provides a following technical scheme: a repeated positioning tool for machining a left side plate of a subway equipment part framework comprises a working frame, wherein an operating table is arranged at the top of the working frame, positioning plates are movably connected to the left side and the right side of the top of the operating table, a threaded rod positioned below the positioning plates is movably sleeved in the operating table, sliders are respectively sleeved on the left side and the right side of the outer surface of the threaded rod in a threaded manner, the number of the sliders and the positioning plates is two, connecting rods are fixedly connected to the front side and the rear side of the opposite surfaces of the two sliders, the other ends of the connecting rods extend into the two positioning plates from the opposite surfaces of the two positioning plates and are movably sleeved with the inner walls of the two positioning plates, a return spring positioned in the positioning plates is fixedly connected to the other ends of the connecting rods, the other ends of the return springs are fixedly connected with the inner walls of the positioning plates, and the outer surface of the return spring is movably sleeved with the inner walls of the positioning plates, because reset spring's setting, rotatory swiveling wheel can pass through the threaded rod, the slider, connecting rod and reset spring drive two locating plates and move in opposite directions, thereby can press from both sides tight location to the work piece, and then under reset spring's elasticity recovery effect, can appear not hard up or the friction leads to the two to be connected inseparably and when the error appears in threaded rod and slider junction, ensure still can make things convenient for the staff to drive two locating plate steady motion through two sliders under reset spring's elasticity recovery effect, thereby press from both sides tight location to the work piece.

As a preferred technical scheme, two the surface of slider and all with the inner wall activity joint of operation panel, operation panel and fixedly connected with swiveling wheel are all run through at both ends about the threaded rod, the quantity of swiveling wheel is two, two the surface swing joint of the looks of swiveling wheel and the surface of operation panel, through the swiveling wheel that sets up, can make things convenient for the staff to rotate the threaded rod about the operation panel arbitrary side, pull down the swiveling wheel simultaneously and also be convenient for the staff to be connected threaded rod and drive arrangement to control drive arrangement can be convenient for realize quick automatic repeat location's effect.

As a preferred technical scheme of the utility model, the lead screw that is located two locating plate front and back both sides has been cup jointed to the top screw thread of operation panel, the surface of lead screw and the front and back both sides swing joint of two locating plates because the setting of lead screw can highly adjust the position sleeve under the cooperation of operation panel, and then ensures to press from both sides tightly the locating plate after can removing through the position sleeve to ensure to carry out stable location to the work piece through two locating plates.

As a preferred technical scheme of the utility model, the quantity of lead screw is four, four the equal fixedly connected with position sleeve in top of lead screw, the quantity of position sleeve is four, four the top of position sleeve respectively with two locating plate top around both sides swing joint, through the position sleeve that sets up, both can conveniently fix two locating plates, also the staff of being convenient for installs the mounting panel wholly simultaneously under the cooperation of locating lever.

As an optimal technical scheme of the utility model, four the locating lever has been cup jointed in the equal activity of inside of position sleeve, position sleeve and fixedly connected with mounting panel are run through at the top of locating lever, the bottom of mounting panel and the top swing joint of position sleeve because the setting of mounting panel, can make things convenient for the staff to wholly install the dismantlement with toothed disc and rotatory piece under the cooperation of locating lever and position sleeve to use for making things convenient for the staff.

As an optimal technical scheme of the utility model, the bottom swing joint of mounting panel has the toothed disc, the surface and four of toothed disc the equal meshing of outside face of position sleeve is connected, the top fixedly connected with connecting axle of toothed disc, the top of connecting axle is run through the rotatory piece of mounting panel and fixedly connected with, the bottom of rotatory piece and the top swing joint of mounting panel, through the toothed disc that sets up, it is rotatory that the rotatory piece of staff passes through the connecting axle and drives the toothed disc, and then reaches the effect of screwing four lead screws simultaneously under the cooperation of toothed disc and four position sleeves.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the locating plate, the slider, reset spring and lead screw, it is rotatory to drive the threaded rod through swiveling wheel or drive arrangement, and then can be through the slider under the restriction of work frame, connecting rod and reset spring drive two locating plates motion in opposite directions, thereby reach and press from both sides tight location's effect, and can be connected not hard up or lead to the two to connect the unstability at slider and threaded rod under reset spring's elasticity recovery effect and avoid two locating plate motion unstableness, thereby reach and avoid two locating plates to be difficult to steady motion and carry out the effect that the accurate clamp was fixed a position.

2. The utility model discloses a set up the position sleeve, the locating lever, toothed disc and rotatory piece, can make things convenient for the staff to install mounting panel and toothed disc whole at the top of position sleeve fast under the cooperation of position sleeve and locating lever, ensure simultaneously that the surface of toothed disc can be connected with the surface engagement of four position sleeves, and then rotatory piece can be carried the connecting axle and drive the toothed disc rotation, thereby can make the toothed disc drive four position sleeves simultaneously rotatory and simultaneously with four lead screw precession operation panel inside, finally reach the bottom of four position sleeves and carry out the tight effect of clamp to two locating plates simultaneously under the cooperation of operation panel.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is a schematic side sectional view of the return spring of the present invention;

FIG. 4 is a schematic structural view of the mounting plate of the present invention before being integrally mounted;

fig. 5 is a partially enlarged structural view of a portion a in fig. 3.

In the figure: 1. a working frame; 2. an operation table; 3. positioning a plate; 4. a threaded rod; 5. a slider; 6. a connecting rod; 7. a return spring; 8. a rotating wheel; 9. a screw rod; 10. a positioning sleeve; 11. positioning a rod; 12. mounting a plate; 13. a gear plate; 14. a connecting shaft; 15. the block is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in figures 1 to 5, the utility model provides a repeated positioning tool for processing and using a left side plate of a subway equipment part framework, which comprises a working frame 1, wherein the top of the working frame 1 is provided with an operating platform 2, the left side and the right side of the top of the operating platform 2 are movably connected with positioning plates 3, a threaded rod 4 positioned below the positioning plates 3 is movably sleeved in the operating platform 2, the left side and the right side of the outer surface of the threaded rod 4 are respectively sleeved with a slide block 5, the number of the slide blocks 5 and the positioning plates 3 is two, the front side and the rear side of the opposite surfaces of the two slide blocks 5 are respectively and fixedly connected with a connecting rod 6, the other end of the connecting rod 6 extends to the inner parts of the two positioning plates 3 from the opposite surfaces of the two positioning plates 3 and is movably sleeved with the inner walls of the two positioning plates 3, the other end of the connecting rod 6 is fixedly connected with a return spring 7 positioned in the positioning plates 3, and the other end of the return spring 7 is fixedly connected with the inner walls of the positioning plates 3, reset spring 7's surface and locating plate 3's inner wall activity cup joint, because reset spring 7's setting, rotatory swiveling wheel 8 can be through threaded rod 4, slider 5, connecting rod 6 and reset spring 7 drive two locating plates 3 motion in opposite directions, thereby can press from both sides tight location to the work piece, and then under reset spring 7's elasticity recovery effect, can appear becoming flexible or friction at threaded rod 4 and slider 5 junction and lead to the two to be connected inseparably and when appearing the error, ensure still can make things convenient for the staff to drive two locating plates 3 steady motion through two sliders 5 under reset spring 7's elasticity recovery effect, thereby press from both sides tight location to the work piece.

Wherein, the surface of two sliders 5 and all with the inner wall activity joint of operation panel 2, threaded rod 4 all runs through operation panel 2 and fixedly connected with swiveling wheel 8 in both ends about, swiveling wheel 8's quantity is two, two swiveling wheel 8's the surface swing joint of the looks of swiveling wheel 8 and operation panel 2, swiveling wheel 8 through setting up, can make things convenient for the staff to rotate threaded rod 4 in arbitrary side about operation panel 2, pull down swiveling wheel 8 simultaneously and also be convenient for the staff to be connected threaded rod 4 and drive device, thereby control drive device can be convenient for realize quick automatic repeat location's effect.

Wherein, the top screw thread of operation panel 2 has cup jointed the lead screw 9 that is located two locating plates 3 front and back both sides, and both sides swing joint around the surface of lead screw 9 and two locating plates 3 can adjust the height of position sleeve 10 under the cooperation of operation panel 2 because the setting of lead screw 9, and then ensures to press from both sides tightly locating plate 3 after guaranteeing to remove through position sleeve 10 to ensure to carry out stable location to the work piece through two locating plates 3.

Wherein, the quantity of lead screw 9 is four, the equal fixedly connected with position sleeve 10 in top of four lead screws 9, and the quantity of position sleeve 10 is four, four position sleeve 10 the top respectively with two 3 top of locating plate front and back both sides swing joint, through the position sleeve 10 that sets up, both can conveniently fix two locating plates 3, can also be convenient for the staff to the whole installation of mounting panel 12 under the cooperation of locating lever 11 simultaneously.

Wherein, locating lever 11 has all been cup jointed in the inside of four position sleeves 10, and locating sleeve 10 and fixedly connected with mounting panel 12 are run through at the top of locating lever 11, and the bottom of mounting panel 12 and the top swing joint of position sleeve 10 owing to the setting of mounting panel 12, can make things convenient for the staff to wholly install and dismantle gear disc 13 and rotatory piece 15 under the cooperation of locating lever 11 and position sleeve 10 to for making things convenient for the staff to use.

Wherein, the bottom swing joint of mounting panel 12 has toothed disc 13, the surface of toothed disc 13 is connected with the equal meshing of the outside face of four position sleeves 10, the top fixedly connected with connecting axle 14 of toothed disc 13, mounting panel 12 and the rotatory piece 15 of fixedly connected with are run through at the top of connecting axle 14, the bottom of rotatory piece 15 and the top swing joint of mounting panel 12, toothed disc 13 through the setting, it is rotatory to make things convenient for rotatory piece 15 of staff to drive toothed disc 13 through connecting axle 14, and then reach the effect of screwing four lead screws 9 simultaneously under the cooperation of toothed disc 13 and four position sleeves 10.

The utility model discloses a theory of operation and use flow:

firstly, a workpiece to be positioned is placed at the top of an operation table 2 and between two positioning plates 3, then a rotating wheel 8 is rotated or a driving device fixedly connected with a threaded rod 4 is started, so that the threaded rod 4 can be driven to rotate, the two sliding blocks 5 can move in opposite directions under the limitation of the operation table 2 on the sliding blocks 5 due to the rotation of the threaded rod 4, and the two positioning plates 3 are pushed to move in opposite directions through a connecting rod 6 and a return spring 7, so that the workpiece can be clamped, meanwhile, the return spring 7 has elasticity recovery performance, so that the sliding blocks 5 can be ensured to be tightly connected with the threaded rod 4 under the elasticity recovery action of the return spring 7, the two sliding blocks 5 can be ensured to drive the two positioning plates 3 to stably move, and the effect of clamping the workpiece is achieved;

then insert the inside of four locating levers 11 into four position sleeves 10 and can be connected the whole with operation panel 2 of mounting panel 12, ensure simultaneously that toothed disc 13 and the equal zonulae occludens of four position sleeves 10, then rotatory piece 15 can drive toothed disc 13 rotation through connecting axle 14, because the rotation of toothed disc 13 can drive four position sleeves 10 simultaneously rotatory, and the rotation of four position sleeves 10 can drive four lead screws 9 and simultaneously by the inside of precession operation panel 2, make the bottom of four position sleeves 10 can press from both sides tightly two locating plates 3 simultaneously under the cooperation of operation panel 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A repeated positioning frock for processing of subway equipment spare part skeleton left side board is used, including work frame (1), its characterized in that: the top of the working frame (1) is provided with an operating platform (2), the left side and the right side of the top of the operating platform (2) are movably connected with positioning plates (3), a threaded rod (4) positioned below the positioning plates (3) is movably sleeved in the operating platform (2), sliders (5) are sleeved on the left side and the right side of the outer surface of the threaded rod (4) in a threaded manner, the number of the sliders (5) and the positioning plates (3) is two, connecting rods (6) are fixedly connected with the front side and the rear side of the opposite surfaces of the two sliders (5), the other ends of the connecting rods (6) extend into the two positioning plates (3) from the opposite surfaces of the two positioning plates (3) and are movably sleeved with the inner walls of the two positioning plates (3), the other ends of the connecting rods (6) are fixedly connected with reset springs (7) positioned in the positioning plates (3), and the other ends of the reset springs (7) are fixedly connected with the inner walls of the positioning plates (3), the outer surface of the reset spring (7) is movably sleeved with the inner wall of the positioning plate (3).

2. The repeated positioning tool for machining and using the left side plate of the metro equipment part framework according to claim 1, is characterized in that: two the surface of slider (5) and all with the inner wall activity joint of operation panel (2), operation panel (2) and fixedly connected with swiveling wheel (8) are all run through at both ends about threaded rod (4), the quantity of swiveling wheel (8) is two, two the surface swing joint of the face in opposite directions of swiveling wheel (8) and operation panel (2).

3. The repeated positioning tool for machining and using the left side plate of the metro equipment part framework according to claim 1, is characterized in that: the top of the operating platform (2) is in threaded sleeve connection with screw rods (9) located on the front side and the rear side of the two positioning plates (3), and the outer surfaces of the screw rods (9) are movably connected with the front side and the rear side of the two positioning plates (3).

4. The repeated positioning tool for machining and using the left side plate of the metro equipment part framework according to claim 3, is characterized in that: the number of the screw rods (9) is four, four the top of each screw rod (9) is fixedly connected with a positioning sleeve (10), the number of the positioning sleeves (10) is four, and the top of each positioning sleeve (10) is movably connected with the front side and the rear side of the top of each positioning plate (3) respectively.

5. The repeated positioning tool for machining and using the left side plate of the metro equipment part framework according to claim 4, is characterized in that: four locating rods (11) are movably sleeved inside the locating sleeves (10), the tops of the locating rods (11) penetrate through the locating sleeves (10) and are fixedly connected with mounting plates (12), and the bottoms of the mounting plates (12) are movably connected with the tops of the locating sleeves (10).

6. The repeated positioning tool for machining and using the left side plate of the metro equipment part framework according to claim 5, is characterized in that: the bottom swing joint of mounting panel (12) has toothed disc (13), the surface and four of toothed disc (13) the equal meshing connection of outside face of position sleeve (10), the top fixedly connected with connecting axle (14) of toothed disc (13), mounting panel (12) and the rotatory piece of fixedly connected with (15) are run through at the top of connecting axle (14), the bottom of rotatory piece (15) and the top swing joint of mounting panel (12).