CN220699313U

CN220699313U - Auxiliary positioning device

Info

Publication number: CN220699313U
Application number: CN202321139560.6U
Authority: CN
Inventors: 刘宏伟
Original assignee: Hebei Ruming Peihuan Network Technology Co ltd
Current assignee: Hebei Ruming Peihuan Network Technology Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2024-04-02
Anticipated expiration: 2033-05-12

Abstract

The utility model provides an auxiliary positioning device, which comprises a horizontally arranged bidirectional screw, wherein one end of the bidirectional screw is fixedly connected with the output end of a motor, two ends of the bidirectional screw are respectively provided with a support used for being installed on a workpiece placing platform, one end of the bidirectional screw far away from the motor is rotationally connected with one support, the motor is installed on one surface of the other support, which is far away from the bidirectional screw, two parallel-arranged clamping plates used for clamping a workpiece are arranged between the two supports, screw holes matched with the bidirectional screw are formed in one side of the opposite surfaces of the two clamping plates, the bidirectional screw is in threaded connection in the screw holes, the opposite surfaces of the two clamping plates are respectively provided with a strip-shaped groove, and a supporting piece used for being propped against the side surface of the workpiece is installed in the strip-shaped groove, and the auxiliary positioning device has the following beneficial effects: the clamping device can clamp workpieces with different shapes of side surfaces, so that the contact range between the clamping plate and the side surfaces of the workpieces is increased, and the stability of clamping the workpieces is improved.

Description

Auxiliary positioning device

Technical Field

The utility model relates to an auxiliary positioning device, and belongs to the field of machining.

Background

When carrying out trompil, fluting etc. operation to work piece surface, need restrict the position of work piece, place the work piece on place the platform back, utilize motor drive bi-directional screw rod to rotate, and then two splint of threaded connection on the bi-directional screw rod move in opposite directions to utilize two splint to grasp the work piece, realize the location to the work piece position, because of the distance that two splint removed on the bi-directional screw rod is the same, so can make the work piece remove to place platform central point fast. The shapes on the side surfaces of the workpieces are different, namely, the side surfaces of the workpieces are in a non-rectangular shape, when the two clamping plates are used for clamping the workpieces, the condition that the contact range between the side surfaces of the workpieces and the clamping plates is small easily occurs, namely, the clamping plates have insufficient stability for clamping the workpieces, so that an auxiliary positioning device for clamping the workpieces with the side surfaces of different shapes is required to be designed.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide an auxiliary positioning device so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides an auxiliary positioning device, includes the two-way screw rod of horizontal arrangement, two-way screw rod one end is fixed with the motor output connection, the both ends of two-way screw rod all are equipped with the support that is used for installing on work piece place the platform, the one end that the motor was kept away from to the two-way screw rod rotates with a support to be connected, the motor is installed in another support face that deviates from two-way screw rod, two be equipped with the splint that are used for holding work piece between the support two splint opposite face one side all has offered with two-way screw rod matched with screw, two-way screw rod threaded connection are in the screw, two bar groove has all been seted up to splint opposite face, bar groove is the level form and arranges, install the support piece that is used for supporting on the work piece side in the bar groove.

Further, support piece includes the double-screw bolt, two the splint all are equipped with the double-screw bolt on the looks back, the both ends of double-screw bolt are all fixed with the splint connection, the double-screw bolt is arranged along the length direction of bar groove, slidable mounting has a plurality of sliders in the bar groove, the one end that the slider is in the bar groove outside is connected and is fixed with the extension board, the round hole has been seted up to an extension board side, the double-screw bolt runs through the round hole, the round hole all is equipped with the nut along double-screw bolt length direction's both sides, nut threaded connection is on the double-screw bolt, the screw hole that arranges along two-way screw rod upper end direction has been seted up to slider side, threaded hole threaded connection has the adjusting screw that is used for supporting on the work piece side, the one end external surface connection that adjusting screw is close to the double-screw bolt is fixed with the handle.

Further, both ends of the stud are connected and fixed with lugs, and the lugs are arranged on the lower side of the strip-shaped groove and are connected and fixed with the clamping plate.

Further, the lower fixing lugs are fixedly connected to the edges of the lower parts of the two adjacent side surfaces of the support and the bidirectional screw, and lower fixing holes for inserting bolts are formed in the upper surfaces of the lower fixing lugs.

Further, an upper fixing lug which is arranged in parallel with the lower fixing lug is arranged on the upper side of the lower fixing lug, a gap exists between the upper fixing lug and the lower fixing lug, one end of the upper fixing lug is fixedly connected with the supporting lug, and an upper fixing hole which is aligned with the lower fixing hole is formed in the upper surface of the upper fixing lug.

Further, one end of the adjusting screw, which is far away from the handle, is fixedly connected with a rubber head, and the diameter of the rubber head is the same as that of the adjusting screw.

The utility model has the beneficial effects that:

1. after the workpiece is placed between the two clamping plates, the motor is controlled to work, the motor drives the bidirectional screw rod to rotate, at the moment, the two clamping plates are driven by the bidirectional screw rod to move in opposite directions until the two clamping plates are in contact with the side surface of the workpiece, and the workpiece can be quickly moved to the center of the placing platform due to the movement synchronization of the two clamping plates, and meanwhile, the two clamping plates limit the position of the workpiece.

2. The position of a plurality of sliding blocks in the strip-shaped groove is adjusted according to the shape of the side surface of the workpiece, the sliding blocks drive the supporting plates to move along the studs, after the sliding blocks move to the required position, nuts on two sides of the supporting plates are screwed, the nuts on two sides of the supporting plates are used for limiting the relative positions of the supporting plates and the studs, the position of the sliding blocks in the strip-shaped groove is limited, the handle is used for screwing the adjusting screw, one end of the adjusting screw is contacted with the side surface of the workpiece, and the adjusting screw is adjustable in length between the two clamping plates, so that the adjusting screw can be contacted with different parts of the special-shaped side surface of the workpiece, namely the contact range of the clamping plates and the special-shaped side surface of the workpiece is increased, and the stability of clamping the workpiece is improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of an auxiliary positioning device according to the present utility model;

FIG. 2 is an enlarged view of the position A of the auxiliary positioning device according to the present utility model;

FIG. 3 is a perspective view of a clamping plate of the auxiliary positioning device of the present utility model;

FIG. 4 is a schematic diagram illustrating the assembly of a support plate and a slider in an auxiliary positioning device according to the present utility model;

in the figure: 1-bidirectional screw rod, 2-splint, 3-support, 4-lower fixed ear, 5-upper fixed ear, 6-bar slot, 7-slider, 8-adjusting screw rod, 9-double-screw bolt, 10-motor, 11-extension board, 12-nut, 13-handle, 14-support ear, 15-screw hole, 16-screw hole, 17-round hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 and 3, the present utility model provides a technical solution: the utility model provides an auxiliary positioning device, including the bidirectional screw rod 1 that the level was arranged, bidirectional screw rod 1's both ends all are equipped with the support 3 that are used for installing on work piece place the platform, bidirectional screw rod 1 one end is fixed with motor 10 output connection, the one end that motor 10 was kept away from to bidirectional screw rod 1 is rotated with a support 3 and is connected, motor 10 installs the one side that deviates from bidirectional screw rod 1 at another support 3, be equipped with two parallel arrangement's that is used for the centre gripping work piece splint 2 between two supports 3, two splint 2 opposite face one side all offered with bidirectional screw rod 1 matched with screw hole 15, make bidirectional screw rod 1 threaded connection in screw hole 15, accomplish splint 2 and bidirectional screw rod 1's threaded connection, place the work piece after two splint 2, control motor 10 work, motor 10 drive bidirectional screw rod 1 rotates, two splint 2 are moved in opposite directions under the drive of bidirectional screw rod 1 this moment, until two splint 2 all contact with the work piece side, because of the removal synchronization of two splint 2, so can make the work piece remove to place the platform central point fast, two splint 2 realize the restriction to the work piece position simultaneously.

Referring to fig. 1, lower fixing lugs 4 are fixedly connected to edges of two side surfaces of a support 3 adjacent to a bidirectional screw 1, lower fixing holes for inserting bolts are formed in the upper surfaces of the lower fixing lugs 4, upper fixing lugs 5 which are arranged in parallel with the lower fixing lugs 4 are arranged on the upper sides of the lower fixing lugs 4, gaps exist between the upper fixing lugs 5 and the lower fixing lugs 4, one ends of the upper fixing lugs 5 are fixedly connected with supporting lugs 14, upper fixing holes aligned with the lower fixing holes are formed in the upper surfaces of the upper fixing lugs 5, the bolts penetrate through the upper fixing holes and the lower fixing holes and are fixedly connected with a placing platform, fixing of the position of the support 3 is completed, and part of the bolts are in a naked state under the support of the upper fixing lugs 5, so that an operation space is provided for the bolts which are corroded in later treatment.

Referring to fig. 1, 2, 3 and 4, the opposite surfaces of two clamping plates 2 are respectively provided with a horizontal bar-shaped groove 6, the opposite back surfaces of the two clamping plates 2 are respectively provided with a stud 9 arranged along the length direction of the bar-shaped groove 6, lugs 14 which are fixedly connected at two ends of the stud 9 and are positioned at the lower side of the bar-shaped groove 6 are fixedly connected with the clamping plates 2, the end parts of the studs 9 are fixedly connected with the clamping plates 2, a plurality of sliding blocks 7 are slidably mounted in the bar-shaped groove 6, one end of each sliding block 7 positioned at the outer side of the bar-shaped groove 6 is fixedly connected with a supporting plate 11, one side surface of each supporting plate 11 is provided with a round hole 17, the studs 9 sequentially penetrate through round holes 17 on the plurality of supporting plates 11, nuts 12 on two sides of the round holes 17 along the length direction of the studs 9 are connected with the studs 9 in a threaded manner, then an adjusting screw 8 which is abutted against one side surface of a workpiece is connected with a threaded hole 16 which is arranged along the upper end direction of the bidirectional screw 1 and is arranged on one side surface of the sliding block 7, wherein the outer surface of one end of the adjusting screw rod 8, which is close to the stud 9, is fixedly connected with a handle 13, the positions of the plurality of sliding blocks 7 in the strip-shaped groove 6 are adjusted according to the shape of the side surface of the workpiece, at the moment, the sliding blocks 7 drive the supporting plates 11 to move along the stud 9, after the sliding blocks 7 move to the required positions, nuts 12 on two sides of the supporting plates 11 are screwed, the nuts 12 on two sides of the supporting plates 11 are utilized to limit the relative positions of the supporting plates 11 and the stud 9, thereby limiting the positions of the sliding blocks 7 in the strip-shaped groove 6, the adjusting screw rod 8 is screwed by utilizing the handle 13, one end of the adjusting screw rod 8 is contacted with the side surface of the workpiece, and as the lengths of the plurality of adjusting screw rods 8 between the two clamping plates 2 are adjustable, the adjusting screw rods 8 can be contacted with different parts of the special-shaped side surface of the workpiece, namely the contact range of the clamping plates 2 and the special-shaped side surface of the workpiece is increased, and the stability of clamping the workpiece is improved, the end of the adjusting screw rod 8 far away from the handle 13 is connected with a rubber head with the same diameter as the adjusting screw rod 8, so that the end of the adjusting screw rod 8 is in flexible contact with the side surface of the workpiece, and the function of protecting the surface of the workpiece is realized.

Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An auxiliary positioning device comprises a horizontally arranged bidirectional screw (1), and is characterized in that: two ends of the two-way screw rod (1) are connected and fixed with the output end of the motor (10), two ends of the two-way screw rod (1) are respectively provided with a support (3) which is used for being installed on a workpiece placing platform, one end of the two-way screw rod (1) which is far away from the motor (10) is rotationally connected with one support (3), the motor (10) is installed on one surface of the other support (3) which is far away from the two-way screw rod (1), two clamping plates (2) which are used for clamping workpieces are arranged between the two supports (3), screw holes (15) which are matched with the two-way screw rod (1) are respectively formed in one side of the opposite surfaces of the clamping plates (2), two clamping plates (2) are respectively provided with a strip-shaped groove (6), and the strip-shaped grooves (6) are horizontally arranged, and supporting pieces which are used for propping against the side surfaces of the workpieces are arranged in the strip-shaped grooves (6).

2. An auxiliary positioning device as defined in claim 1, wherein: the support piece comprises a stud (9), two stud (9) are arranged on the opposite sides of the clamping plate (2), two ends of each stud (9) are connected and fixed with the clamping plate (2), each stud (9) is arranged along the length direction of each strip-shaped groove (6), a plurality of sliding blocks (7) are arranged in each strip-shaped groove (6) in a sliding mode, one end of each sliding block (7) located on the outer side of each strip-shaped groove (6) is fixedly connected with a support plate (11), a round hole (17) is formed in one side of each support plate (11), each stud (9) penetrates through the corresponding round hole (17), nuts (12) are arranged on two sides of each round hole (17) along the length direction of each stud (9), threaded holes (16) are formed in one side of each sliding block (7) in a mode, and adjusting screws (8) are used for being abutted to the side face of a workpiece in a threaded mode, and one end, close to each stud (9) of each adjusting screw (8) is fixedly connected with a handle (13).

3. An auxiliary positioning device as claimed in claim 2, wherein: both ends of the stud (9) are connected and fixed with lugs (14), and the lugs (14) are arranged on the lower side of the strip-shaped groove (6) and are connected and fixed with the clamping plate (2).

4. An auxiliary positioning device as defined in claim 1, wherein: the lower fixing lugs (4) are fixedly connected to the edges of the lower parts of two adjacent side surfaces of the support (3) and the bidirectional screw (1), and lower fixing holes for inserting bolts are formed in the upper surfaces of the lower fixing lugs (4).

5. An auxiliary positioning device as defined in claim 4, wherein: the upper side of the lower fixing lug (4) is provided with an upper fixing lug (5) which is arranged in parallel with the lower fixing lug (4), a gap exists between the upper fixing lug (5) and the lower fixing lug (4), one end of the upper fixing lug (5) is fixedly connected with the supporting lug (14), and the upper surface of the upper fixing lug (5) is provided with an upper fixing hole which is aligned with the lower fixing hole.

6. An auxiliary positioning device as claimed in claim 2, wherein: one end of the adjusting screw rod (8) far away from the handle (13) is fixedly connected with a rubber head, and the diameter of the rubber head is the same as that of the adjusting screw rod (8).