CN216859515U

CN216859515U - Positioning and pressing device for non-standard part machining

Info

Publication number: CN216859515U
Application number: CN202220583631.0U
Authority: CN
Inventors: 刘加瑞
Original assignee: Qianhesheng Suqian Precision Technology Co ltd
Current assignee: Qianhesheng Suqian Precision Technology Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-01
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a positioning and pressing device for processing a non-standard part, which comprises a base, wherein the non-standard part is placed on a placing table, a two-way threaded rod is driven by an output shaft of a driving motor to rotate, two groups of sliding seats in threaded connection on the outer walls of two ends of the two-way threaded rod move relatively or oppositely, a first limiting groove and a first limiting block are matched to limit the sliding seats when the sliding seats move so that the sliding seats can only move transversely, an inverted L-shaped pressing plate arranged on the sliding seats moves to the upper part of one side of the non-standard part according to the specification and the size of the non-standard part, two groups of first electric hydraulic rod piston rods respectively drive the inverted L-shaped pressing plates connected with the sliding seats to press two ends of the non-standard part through the expansion of the two groups of first electric hydraulic rod piston rods, a second limiting groove and a second limiting block are matched to limit the inverted L-shaped pressing plate when the inverted L-shaped pressing plate descends, and a V-shaped positioning block is driven by the expansion of a second electric hydraulic rod piston rod arranged on the inner side wall of the inverted L-shaped pressing plate to tightly position the side wall of the non-standard part, avoiding the offset or shaking of the processing.

Description

Location closing device is used in processing of non-standard part

Technical Field

The utility model relates to the technical field of non-standard part machining, in particular to a positioning and pressing device for non-standard part machining.

Background

The nonstandard parts are mainly other parts which are freely controlled by enterprises and have no relevant parameters except that the countries do not set strict standard specifications. The nonstandard parts are of various varieties and have no very standard classification. Generally, the metal nonstandard parts are provided with drawings by customers, and corresponding products are manufactured by manufacturers according to the drawings by using equipment, and generally, the number of moulds is large, the tolerance requirements and the smoothness are all customer requirements, and no certain paradigm exists. The product completely needs corresponding quality control from casting to finish machining, the process is complex and has large variability, the general cost is higher than that of a standard part and a non-metal non-standard part, and the product is machined by some non-metal materials. Such as plastics, wood, stone material etc. in recent years, the injection moulding trade, the development of plastic mould is progressively more advanced, and the quotation of curved surface design, programming numerical control has all had very big promotion to the cost and the tolerance grade of nonstandard processing.

The existing non-standard part is inconvenient to compress and fix during processing, so that the stability of the non-standard part is poor during processing, the position of the non-standard part is easy to deviate, and the processing quality is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning and pressing device for processing a non-standard part, which is convenient for positioning, pressing and fastening the non-standard part and increasing the stability of the non-standard part during processing so as to solve the problems in the background art.

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

a positioning and pressing device for processing non-standard parts comprises a base, wherein a placing table is fixedly arranged at the upper end of the base, a cavity is arranged inside the base, a bidirectional threaded rod is rotatably arranged inside the cavity, and one end of the bidirectional threaded rod is fixedly connected with a driving motor which is fixedly arranged at one end of the base through a bracket, the outer walls of the two ends of the bidirectional threaded rod are both in threaded connection with sliding seats, the upper end of the base, which is positioned on the sliding seat, is provided with a through groove for the sliding seat to pass through, the upper end of the sliding seat is fixedly connected with an inverted L-shaped mounting frame through the through groove, the inner top parts of the inverted L-shaped mounting frame and the like are fixedly provided with a first electric hydraulic rod, the one end fixedly connected with of first electronic hydraulic stem piston rod falls L type clamp plate, the inside wall fixed mounting of falling L type clamp plate has the electronic hydraulic stem of second, the one end fixedly connected with V type locating piece of the electronic hydraulic stem piston rod of second.

Preferably, two sets of the type of falling L clamp plates are the corresponding setting, and two sets of type of falling L clamp plates are located the both sides of placing the platform respectively.

Preferably, a second limiting groove is formed in the inner side wall of the inverted L-shaped mounting frame, a second limiting block is connected to the inner side of the second limiting groove in a sliding mode, and one end of the second limiting block is fixedly connected with one side of the inverted L-shaped pressing plate.

Preferably, one end of the sliding seat is provided with a threaded through hole matched with the outer wall of one end of the bidirectional threaded rod, and the outer wall of one end of the bidirectional threaded rod is in threaded connection with the threaded through hole.

Preferably, the base is located the interior bottom of cavity and is the symmetry and seted up two sets of first spacing grooves, the inside sliding connection of first spacing groove has first stopper, the one end of first stopper and the bottom fixed connection of sliding seat.

Preferably, two ends of the base, which are positioned in the cavity, are symmetrically embedded with two groups of rotating bearings, and two ends of the bidirectional threaded rod are respectively inserted into inner rings of the two groups of rotating bearings.

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

the utility model places the non-standard part on a placing table, drives a bidirectional threaded rod to rotate through an output shaft of a driving motor, leads two groups of sliding seats which are in threaded connection on the outer walls of two ends of the bidirectional threaded rod to move oppositely or oppositely, leads a first limit groove and a first limit block to be matched for limiting when the sliding seats move, leads the sliding seats to only move transversely, leads an inverted L-shaped pressing plate which is arranged on the sliding seats to move to the upper part of one side of the non-standard part according to the specification and the size of the non-standard part, leads the two groups of first electric hydraulic rod piston rods to respectively drive the inverted L-shaped pressing plates which are connected with the sliding seats to compress the two ends of the non-standard part through the extension and the contraction of the two groups of first electric hydraulic rod piston rods, leads the second limit groove and a second limit block to be matched for limiting when the inverted L-shaped pressing plate descends, increases the stability of the inverted L-shaped pressing plate, leads a V-shaped positioning block to tightly push the side wall of the non-standard part through the extension and the extension of the second electric hydraulic rod piston rods which are arranged on the inner side wall of the inverted L-shaped pressing plate, the non-standard part processing device has the advantages that the non-standard part is prevented from shifting or shaking during processing, the existing non-standard part can be compressed and fixed to a certain extent when being processed, the non-standard part is poor in stability during processing, and the shifting situation of the position of the non-standard part is easy to occur and is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic view of an axial structure of the V-shaped positioning block of the present invention;

fig. 3 is a schematic axial view of the sliding seat of the present invention.

In the figure: 1. a base; 2. a placing table; 3. a bidirectional threaded rod; 4. a rotating bearing; 5. a drive motor; 6. a sliding seat; 7. a threaded through hole; 8. a first limit groove; 9. a first stopper; 10. a through groove; 11. an inverted L-shaped mounting bracket; 12. a first electro-hydraulic rod; 13. an inverted L-shaped platen; 14. a second electro-hydraulic ram; 15. a V-shaped positioning block; 16. a second limit groove; 17. a second limiting block; 18. a cavity.

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. 1-3, the present invention provides a technical solution:

a positioning and pressing device for non-standard part machining comprises a base 1, wherein a placing table 2 is fixedly mounted at the upper end of the base 1, a cavity 18 is formed in the base 1, a bidirectional threaded rod 3 is rotatably mounted in the cavity 18, one end of the bidirectional threaded rod 3 is fixedly connected with a driving motor 5, and the driving motor 5 is a forward and reverse rotating stepping motor;

two ends of the base 1, which are positioned in the cavity 18, are symmetrically embedded with two groups of rotating bearings 4, two ends of the bidirectional threaded rod 3 are respectively inserted into inner rings of the two groups of rotating bearings 4, the driving motor 5 is fixedly arranged at one end of the base 1 through a bracket, the outer walls of two ends of the bidirectional threaded rod 3 are both in threaded connection with sliding seats 6, one end of each sliding seat 6 is provided with a threaded through hole 7 matched with the outer wall of one end of the bidirectional threaded rod 3, the outer wall of one end of the bidirectional threaded rod 3 is in threaded connection with the threaded through hole 7, the inner bottom of the base 1, which is positioned in the cavity 18, is symmetrically provided with two groups of first limiting grooves 8, the first limiting grooves 8 are internally and slidably connected with first limiting blocks 9, one end of each first limiting block 9 is fixedly connected with the bottom of the sliding seat 6, so that the output shaft of the driving motor 5 drives the bidirectional threaded rod 3 to rotate, and the two groups of sliding seats 6 in threaded connection on the outer walls of two ends of the bidirectional threaded rod 3 move relatively or oppositely, the first limiting groove 8 and the first limiting block 9 are matched to limit the sliding seat 6 when moving, so that the sliding seat can only move transversely;

the base 1 is located at the upper end of the sliding seat 6 and is provided with a through groove 10 for the sliding seat 6 to pass through, the upper end of the sliding seat 6 passes through the through groove 10 and is fixedly connected with an inverted L-shaped mounting frame 11, a first electric hydraulic rod 12 is fixedly mounted at the top in the inverted L-shaped mounting frame 11 and the like, the first electric hydraulic rod 12 is set to be a stepping electric hydraulic rod, one end of a piston rod of the first electric hydraulic rod 12 is fixedly connected with an inverted L-shaped pressing plate 13, two groups of the inverted L-shaped pressing plates 13 are correspondingly arranged, the two groups of the inverted L-shaped pressing plates 13 are respectively located on two sides of the placing table 2, the inverted L-shaped pressing plates 13 mounted on the sliding seat 6 can be conveniently moved to the upper side of a non-standard part according to the specification size of the non-standard part through the two groups of the sliding seat 6, and the two groups of the piston rods of the first electric hydraulic rod 12 can respectively drive the connected inverted L-shaped pressing plates 13 to tightly press two ends of the non-standard part;

the inside wall fixed mounting of falling L type clamp plate 13 has second electronic hydraulic stem 14, second electronic hydraulic stem 14 sets up to marching type electronic hydraulic stem, the one end fixedly connected with V type locating piece 15 of the 14 piston rods of second electronic hydraulic stem, second spacing groove 16 has been seted up to the inside wall of falling L type mounting bracket 11, the inside sliding connection of second spacing groove 16 has second stopper 17, the one end of second stopper 17 and one side fixed connection of falling L type clamp plate 13, it is spacing when falling to fall L type clamp plate 13 through second spacing groove 16 and the cooperation of second stopper 17, increase L type clamp plate 13's stability, the flexible V type locating piece 15 that drives of the flexible drive of the electronic hydraulic stem 14 piston rod of the inboard wall mounting of falling L type clamp plate 13 carries out the tight location of top to the lateral wall of non-standard piece, skew or rock when avoiding its processing.

When the utility model is used, a non-standard part is placed on a placing table 2, an output shaft of a driving motor 5 drives a two-way threaded rod 3 to rotate, so that two groups of sliding seats 6 which are in threaded connection on the outer walls of two ends of the two-way threaded rod 3 move relatively or oppositely, a first limiting groove 8 and a first limiting block 9 are matched to limit the sliding seats 6 when moving, so that the sliding seats can only move transversely, an inverted L-shaped pressing plate 13 which is arranged on the sliding seats 6 can move to the upper part of one side of the non-standard part according to the specification and size of the non-standard part, two groups of inverted L-shaped pressing plates 13 which are connected with the two groups of first electric hydraulic rods 12 are respectively driven by piston rod expansion of the two groups of first electric hydraulic rods 12 to tightly press two ends of the non-standard part, a second limiting groove 16 and a second limiting block 17 are matched to limit the inverted L-shaped pressing plate 13 when descending, so as to increase the stability of the inverted L-shaped pressing plate 13, a V-shaped positioning block 15 is driven by the second electric hydraulic rod 14 which is arranged on the inner side wall of the inverted L-shaped pressing plate 13 to tightly press against the side wall of the non-standard part to position the non-standard part, avoiding the offset or shaking of the processing.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "back," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, as used herein, are merely used for convenience in referring to the figures and to aid in describing the utility model, and are not intended to limit the utility model.

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 a non-standard part processing is with location closing device, includes base (1), its characterized in that: the upper end of the base (1) is fixedly provided with a placing table (2), a cavity (18) is formed in the base (1), a bidirectional threaded rod (3) is rotatably installed in the cavity (18), one end of the bidirectional threaded rod (3) is fixedly connected with a driving motor (5), the driving motor (5) is fixedly installed at one end of the base (1) through a support, the outer walls of two ends of the bidirectional threaded rod (3) are both in threaded connection with a sliding seat (6), the upper end of the base (1) located at the sliding seat (6) is provided with a through groove (10) for the sliding seat (6) to pass through, the upper end of the sliding seat (6) passes through the through groove (10) and is fixedly connected with an inverted L-shaped mounting frame (11), the inner tops of the inverted L-shaped mounting frame (11) and the like are fixedly provided with a first electric hydraulic rod (12), one end of a piston rod of the first electric hydraulic rod (12) is fixedly connected with an inverted L-shaped pressing plate (13), a second electric hydraulic rod (14) is fixedly mounted on the inner side wall of the inverted L-shaped pressing plate (13), and a V-shaped positioning block (15) is fixedly connected to one end of a piston rod of the second electric hydraulic rod (14).

2. The positioning and pressing device for non-standard part machining according to claim 1, characterized in that: two sets of type of falling L clamp plate (13) are the corresponding setting, and two sets of type of falling L clamp plate (13) are located the both sides of placing platform (2) respectively.

3. The positioning and pressing device for non-standard part machining according to claim 1, characterized in that: second spacing groove (16) have been seted up to the inside wall of type of falling L mounting bracket (11), the inside sliding connection of second spacing groove (16) has second stopper (17), the one end of second stopper (17) and the one side fixed connection of type of falling L clamp plate (13).

4. The positioning and pressing device for non-standard part machining according to claim 1, characterized in that: the one end of sliding seat (6) is seted up with screw through-hole (7) of two-way threaded rod (3) one end outer wall looks adaptation, the one end outer wall and the screw through-hole (7) threaded connection of two-way threaded rod (3).

5. The positioning and pressing device for non-standard part machining according to claim 1, characterized in that: the inner bottom of the base (1) located in the cavity (18) is symmetrically provided with two sets of first limiting grooves (8), the inner portion of each first limiting groove (8) is connected with a first limiting block (9) in a sliding mode, and one end of each first limiting block (9) is fixedly connected with the bottom of the sliding seat (6).

6. The positioning and pressing device for non-standard part machining according to claim 1, characterized in that: two ends of the base (1) positioned in the cavity (18) are symmetrically embedded with two groups of rotating bearings (4), and two ends of the bidirectional threaded rod (3) are respectively inserted into inner rings of the two groups of rotating bearings (4).