CN220680534U

CN220680534U - Positioning table for machining

Info

Publication number: CN220680534U
Application number: CN202322016391.3U
Authority: CN
Inventors: 毛晓宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-29
Filing date: 2023-07-29
Publication date: 2024-03-29
Anticipated expiration: 2033-07-29

Abstract

The utility model is applicable to the technical field of machining, and discloses a positioning table for machining. According to the technical scheme, the transmission function of the bidirectional screw rod on the transmission sleeve and the horizontal movement acting force of the transmission sleeve is transmitted to the outer side surface of the joint arc plate by the pushing rod, so that the distance between the joint arc plate and the outer side of the hollow pipe can be adjusted, the stability of the joint arc plate in supporting and positioning the joint arc plate from the inner side of the tubular part is ensured, the labor consumption required by adjusting operation is reduced, and the obstruction to the outer side processing of the tubular part is avoided.

Description

Positioning table for machining

Technical Field

The utility model is suitable for the technical field of machining, and particularly relates to a positioning table for machining.

Background

At present, machining refers to a process of changing the external dimension or performance of a workpiece by a mechanical device, and the machining mode can be divided into cutting machining and pressing machining according to the difference of machining modes, and in the machining process, in order to ensure that mechanical parts cannot move randomly in the machining process, a corresponding positioning table is often required to be used for positioning the mechanical parts.

However, when the pipe-shaped mechanical parts are positioned and processed at present, the pipe-shaped mechanical parts are propped against the two ends of the outer side of the parts to be limited, and in the process, an operator not only needs to adjust the positions of the positioning mechanisms on two sides, but also is very easy to cause processing obstruction to the pipe-shaped mechanical parts when the pipe-shaped mechanical parts are propped against the limiting, and the positioning adjustment wastes time and labor and affects the processing quality. Therefore, we propose a positioning table for machining.

Disclosure of Invention

The utility model mainly aims to provide a positioning table for machining, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the positioning table for machining comprises a supporting base, wherein a supporting plate is vertically and fixedly arranged on the side edge of the top of the supporting base, mounting plates are respectively and slidably mounted at two ends of the side edge of the top of the supporting plate, sliding blocks are fixedly arranged between the middle ends of two groups of side edges of the mounting plates, and hollow pipes are rotatably arranged at the middle ends of the side edges of the mounting plates;

the middle end of the inner side of the hollow pipe is rotatably provided with a bidirectional screw rod, the surfaces of the two ends of the outer side of the bidirectional screw rod are movably sleeved with transmission sleeves, each transmission sleeve is hinged with a pushing rod through a rotating shaft, the outer side surface of the hollow pipe is movably attached with attaching arc plates, the number of the attaching arc plates is four, the outer side surface of each attaching arc plate is fixedly adhered with an anti-skid friction pad, the surfaces of the two ends of the inner side of each attaching arc plate are fixedly provided with connecting blocks, and the top ends of the side edges of the pushing rods are hinged to the bottom surfaces of the connecting blocks through the rotating shafts;

the servo motor is fixedly arranged on the surface of one end, far away from the supporting plate, of the outer side of the hollow pipe, and the top end of the side edge of the transmission shaft of the servo motor is fixedly connected with the surface of the top end of the outer side of the bidirectional screw rod.

Through adopting above-mentioned technical scheme, through the transmission effect of two-way lead screw drive sleeve to and the catch bar is with drive sleeve horizontal migration effort transmission to laminating arc board outside surface, can adjust the interval between laminating arc board and the cavity pipe outside, guarantees that laminating arc board can follow the tubular spare part inboard and support the stability of moving the location to it, reduces the required labour consumption of regulation operation, avoids causing the hindrance to tubular spare part outside processing.

As an alternative scheme of this application technical scheme, the spacing groove has all been seted up to inside the cavity pipe side, and the catch bar runs through slidable mounting in spacing inslot portion.

Through adopting above-mentioned technical scheme, through the spacing groove to the direction spacing effect of catch bar under and guarantee the transmission rationality of whole device.

As an alternative scheme of this application technical scheme, two sets of inside all having screwed up the reinforcing bolt through the screw thread in mounting panel side four corners, the connection screw has all been seted up to inside backup pad side both ends, and reinforcing bolt side is screwed up inside the connection screw through the screw thread.

Through adopting above-mentioned technical scheme, adjust reinforcement processing through the reinforcing bolt to the position of mounting panel.

As an alternative scheme of this application technical scheme, mounting panel outside middle-end surface fixed mounting has the rotation motor, and rotates the motor transmission shaft and be connected with cavity pipe outside top surface stationary phase, the sliding tray has been seted up to inside the backup pad middle-end, and sliding block slidable mounting is inside the sliding tray.

By adopting the technical scheme, the mechanical part processing position adjusting function is convenient under the driving function of the rotating motor.

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

1. according to the positioning table for machining, through the transmission effect of the bidirectional screw rod on the transmission sleeve, when the bidirectional screw rod rotates in the hollow pipe, the transmission sleeves on two sides can be driven to synchronously and oppositely or oppositely move horizontally, the side edges of the push rod are respectively connected with the outer sides of the transmission sleeves and the bottom surface of the attaching arc plate by combining the rotating shafts, when the transmission sleeve horizontally moves in the hollow pipe, the acting force of the horizontal movement of the transmission sleeve can be transmitted to the outer side surface of the attaching arc plate, corresponding pushing force is provided for the attaching arc plate, the attaching arc plate can synchronously move outwards in the outer side of the hollow pipe, the distance between the attaching arc plate and the outer side of the hollow pipe is adjusted, the attaching arc plate can be guaranteed to move the attaching arc plate from the inner side of the tubular part, labor consumption required by adjusting operation is reduced, and obstruction to outer side machining of the tubular part is avoided.

2. According to the positioning table for machining, the push rod penetrates through the inside of the limit groove and is combined with the limit groove to conduct guiding and limiting on the push rod, so that the bidirectional screw rod is driven by the driving sleeve, and the driving sleeve cannot rotate along with the bidirectional screw rod to affect the rationality of driving of the adjustment of the attaching arc plate.

Drawings

FIG. 1 is a schematic view showing an overall front sectional structure of a positioning table for machining according to the present utility model;

FIG. 2 is a schematic side view of a supporting plate of a positioning table for machining according to the present utility model;

FIG. 3 is a schematic side sectional view of a hollow tube of a positioning table for machining according to the present utility model.

Reference numerals: 1. a support base; 11. a support plate; 12. a sliding block; 13. a mounting plate; 14. a hollow tube; 15. a rotating motor; 2. a two-way screw rod; 21. a transmission sleeve; 22. a push rod; 23. attaching an arc plate; 24. a connecting block; 25. an anti-slip friction pad; 26. a servo motor; 3. a limit groove; 31. a sliding groove; 4. reinforcing bolts; 41. and a connecting screw hole.

Detailed Description

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a locating bench for machining, install hollow tube 14 in the rotation of mounting panel 13 side middle-end, hollow tube 14 inboard middle-end rotates installs two-way lead screw 2, the one end fixed surface that backup pad 11 was kept away from in the hollow tube 14 outside installs servo motor 26, and servo motor 26 transmission shaft side top and two-way lead screw 2 outside top surface stationary phase are connected, transmission sleeve 21 has all been cup jointed in the activity of two-way lead screw 2 outside both ends surface, every transmission sleeve 21 outside surface all articulates through the pivot has catch bar 22, hollow tube 14 outside surface activity laminating has laminating arc board 23, and laminating arc board 23's quantity is four groups, the inboard both ends surface of every laminating arc board 23 all fixed mounting has connecting block 24, and catch bar 22 side top articulates in connecting block 24 bottom surface through the pivot.

In this technical scheme (shown through fig. 1, fig. 2 and fig. 3), reinforcing bolts 4 have all been screwed up through the screw in two sets of mounting panel 13 side four corners insides, connecting screw 41 has all been seted up to inside at backup pad 11 side both ends, and reinforcing bolts 4 sides screw up inside connecting screw 41 through the screw, the vertical fixed mounting in backup pad 1 top side has the backup pad 11, mounting panel 13 is all installed in the laminating of backup pad 11 top side both ends slip, sliding tray 31 has been seted up to inside the backup pad 11 middle-end, and sliding block 12 slidable mounting is inside sliding tray 31.

In the technical scheme (shown in fig. 1, 2 and 3), a rotating motor 15 is fixedly arranged on the surface of the middle end of the outer side of the mounting plate 13, and a transmission shaft of the rotating motor 15 is fixedly connected with the surface of the top end of the outer side of the hollow tube 14.

In this technical solution (shown in fig. 1, 2 and 3), an anti-slip friction pad 25 is fixedly adhered to the outer surface of each lamination arc plate 23.

In some technical solutions (shown in fig. 1, 2 and 3), the side edge of the hollow tube 14 is internally provided with a limiting groove 3, and the push rod 22 is installed inside the limiting groove 3 in a penetrating and sliding manner.

During operation, tubular parts to be positioned and processed are sleeved in the hollow tube 14, the servo motor 26 is opened through the external control switch to enable the servo motor to operate so as to drive the bidirectional screw rod 2 to rotate in the hollow tube 14, under the limiting effect of the push rod 22 by the combined limiting groove 3, the two groups of transmission sleeves 21 can synchronously move in the hollow tube 14 in opposite directions, and then the corresponding outward pushing force is provided for the joint arc plates 23 under the transmission effect of the push rod 22, so that the four groups of joint arc plates 23 can horizontally and outwards stretch and move outside the hollow tube 14 until the outer sides of the joint arc plates 23 can be jointed with the inner side walls of the tubular parts, after the joint arc plates 23 are subjected to the resisting limiting treatment, the joint arc plates are outwards screwed to enable the joint bolt 4 to move out of the connection screw hole 41, and then the mounting plate 13 is pushed so as to drive the hollow tube 14 and the tubular mechanical parts sleeved outside the hollow tube 14 to vertically move, and the positions of the tubular mechanical parts are adjusted, so that the subsequent processing and use are facilitated.

Claims

1. Positioning table for machining, including supporting base (1), its characterized in that: the vertical fixed mounting of support base (1) top side has backup pad (11), backup pad (11) top side both ends are all slided and are laminated and install mounting panel (13), two sets of fixed mounting has sliding block (12) between mounting panel (13) side middle-end, mounting panel (13) side middle-end rotates installs hollow tube (14);

the inner middle end of the hollow tube (14) is rotatably provided with a bidirectional screw rod (2), the surfaces of the two ends of the outer side of the bidirectional screw rod (2) are movably sleeved with a transmission sleeve (21), the outer side surface of each transmission sleeve (21) is hinged with a push rod (22) through a rotating shaft, the outer side surface of the hollow tube (14) is movably attached with attaching arc plates (23), the number of the attaching arc plates (23) is four, the surfaces of the two ends of the inner side of each attaching arc plate (23) are fixedly provided with connecting blocks (24), and the top ends of the side edges of the push rods (22) are hinged to the bottom surfaces of the connecting blocks (24) through rotating shafts;

a servo motor (26) is fixedly arranged on the surface of one end, far away from the supporting plate (11), of the outer side of the hollow tube (14), and the top end of the side edge of a transmission shaft of the servo motor (26) is fixedly connected with the surface of the top end of the outer side of the bidirectional screw rod (2).

2. A positioning table for machining according to claim 1, wherein: limiting grooves (3) are formed in the side edges of the hollow tubes (14), and pushing rods (22) penetrate through the limiting grooves (3) in a sliding mode.

3. A positioning table for machining according to claim 1, wherein: and an anti-slip friction pad (25) is fixedly adhered to the outer side surface of each lamination arc plate (23).

4. A positioning table for machining according to claim 1, wherein: two sets of inside all having screwed up reinforcing bolt (4) through the screw thread in mounting panel (13) side four corners, connecting screw hole (41) have all been seted up to inside backup pad (11) side both ends, and reinforcing bolt (4) side is screwed up inside connecting screw hole (41) through the screw thread.

5. A positioning table for machining according to claim 1, wherein: the inner end surface of the outer side of the mounting plate (13) is fixedly provided with a rotating motor (15), a transmission shaft of the rotating motor (15) is fixedly connected with the surface of the top end of the outer side of the hollow tube (14), the inner part of the middle end of the supporting plate (11) is provided with a sliding groove (31), and the sliding block (12) is slidably arranged in the sliding groove (31).