CN218801981U

CN218801981U - Spring tube dismounting tool for jet flow tube type torque motor

Info

Publication number: CN218801981U
Application number: CN202222703385.0U
Authority: CN
Inventors: 张顺来; 何汉林; 吕维; 吕霄俊
Original assignee: Moog Industrial Control Suzhou Co ltd
Current assignee: Moog Industrial Control Suzhou Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-04-07
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to a torque motor processing equipment's technical field discloses a frock is dismantled to efflux tubular torque motor's spring pipe, and it includes the body frame, rotates drive screw, the threaded connection slide, the briquetting of fixed connection on the slide on drive screw of setting on the body frame, the slide sets up on the body frame along drive screw's endwise slip, offer the groove of stepping down that is used for supplying the efflux pipe to stretch into on the briquetting, the width in groove of stepping down is less than the external diameter of spring pipe. This application has the effect of convenient to detach spring pipe.

Description

Spring tube dismounting tool for jet flow tube type torque motor

Technical Field

The application relates to the technical field of torque motor processing equipment, in particular to a spring tube dismounting tool for a jet flow tube type torque motor.

Background

The jet pipe type torque motor is an electro-mechanical converter designed by using electromagnetic principle, and is used for converting electric control signal into angular displacement of jet pipe, and is commonly used as pilot control valve of electrohydraulic servo valve.

In the related art, as shown in fig. 1, a jet pipe type torque motor is disclosed, which includes a motor body 1, a jet pipe 2 disposed in the motor body 1, and a spring pipe 3 sleeved outside the jet pipe 2, wherein an anti-drop sleeve 4 for limiting the spring pipe 3 from dropping is detachably disposed on the motor body 1. When the spring tube 3 is disassembled, the anti-release sleeve 4 needs to be taken out firstly so as to relieve the limit of the anti-release sleeve 4 on the spring tube 3.

In the process of implementing the present application, the inventors found that the technology has at least the following problems: the spring pipe dismantlement mode of traditional efflux tubular torque motor is manual dismantlement generally, takes out the back at the anticreep cover promptly, needs handheld such as instruments such as depression bar with spring pipe extrusion motor body. However, the existing jet pipe type torque motor is generally compact in structure and narrow in space, parts in the motor body belong to high-precision parts, when the spring pipe is manually disassembled, in order to scratch the parts in the motor body by a disassembly-free tool, the tool needs to be carefully controlled, the disassembly difficulty is high, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the dismantlement spring pipe, this application provides a frock is dismantled to jet pipe formula torque motor's spring pipe.

The application provides a pair of jet pipe formula torque motor's spring pipe dismantles frock adopts following technical scheme:

the utility model provides a frock is dismantled to efflux tubular torque motor's spring pipe, includes the body frame, rotates drive screw, the slide of threaded connection on drive screw, the briquetting of fixed connection on the slide of setting on the body frame, the slide sets up on the body frame along drive screw's endwise slip, offer the groove of stepping down that is used for supplying the efflux pipe to stretch into on the briquetting, the width in groove of stepping down is less than the external diameter of spring pipe.

By adopting the technical scheme, when the spring tube of the jet tube type torque motor is disassembled, the motor body is firstly placed on the sliding seat, the jet tube is arranged in the abdicating groove in a penetrating way, and the spring tube is positioned between the pressing block and the main frame; then the driving screw rod is rotated to enable the sliding seat to drive the motor body to move towards one side close to the main frame, and when the motor body moves to be abutted against the main frame, the motor body stops moving. And the sliding seat can drive the pressing block to continuously move by continuously rotating the driving screw, so that the pressing block presses the spring tube out of the mounting hole preset in the motor body, and the spring tube is detached. According to the disassembling mode, an operator does not need to hold a tool to stretch into the motor body, but presses the spring tube out of the motor body in a pressing block sliding mode, and compared with a mode of manually pressing the spring tube out, the disassembling difficulty is small, and the efficiency is high; and the removal stability of the briquetting is high in the dismounting process, and parts in the motor body are not easily scratched in the dismounting process, so that the normal use of the motor body is guaranteed.

Optionally, the pressing block is detachably connected to the sliding seat through a fastening bolt.

Through adopting above-mentioned technical scheme, the stability of briquetting when the slide is assembled is high, and it is effectual to supporting of spring pipe when dismantling. In addition, because the briquetting can be dismantled continuously with the slide, during the in-service use, operating personnel can set the briquetting that has the not unidimensional groove of stepping down at the slide facial make-up to the not unidimensional spring pipe of adaptation dismantlement, the application scope of frock is big, the practicality is strong.

Optionally, a positioning gap for the end of the motor body to extend into is formed between the main frame and the sliding seat, and anti-slip lines are arranged on the side wall of the main frame facing the positioning gap.

Through adopting above-mentioned technical scheme, when the slide was arranged in to the motor body one end was located positioning gap, frictional force between them when antiskid line can increase motor body and body frame butt for the difficult relative body frame of motor body slides, helps improving the stability of briquetting during operation motor body.

Optionally, one side of the main frame facing the positioning gap is in threaded connection with an abutting bolt.

Through adopting above-mentioned technical scheme, during the equipment dismantlement frock, can stretch into the position of positioning gap one end with butt bolted connection at the motor body that is slightly less than for the motor body moves to and offsets the back with the body frame, and the butt bolt can support in the below of motor body, with the stability of further reinforcing motor body. In addition, operating personnel still can be through the mounted position of control butt bolt for when the motor body is located butt bolt top, the installing port that is used for supplying the spring pipe to shift out in the motor body can expose, so that can push out positioning gap, difficult card of spring pipe die with the spring pipe during operation of briquetting.

Optionally, the slide includes slider, the mounting block of threaded connection on drive screw on the body frame of sliding connection, the installation cavity has been seted up towards drive screw's lateral wall to the slider, the mounting block is fixed to be set up on the chamber wall of installation cavity, drive screw's one end is arranged in the installation cavity.

Through adopting above-mentioned technical scheme, the position of being connected of drive screw and slide is in the installation cavity for outside oil dirt is difficult for the card to go into the position of being connected between them, helps reducing the dead risk of slide card.

Optionally, the wall of each of the two opposite side walls of the installation cavity is integrally formed with a guide block, the main frame is provided with a guide groove in sliding fit with the guide block, and the extending direction of the guide groove is parallel to the axial direction of the driving screw rod.

Through adopting above-mentioned technical scheme, the cooperation of guide block and guide way plays the spacing effect of direction when the slide removes for the slide is difficult for relative body frame to rotate when the drive screw is rotatory, is favorable to improving the stability when the slide removes, thereby ensures the normal work of briquetting.

Optionally, one end of the driving screw, which is far away from the sliding seat, is fixedly provided with a rotating rod.

Through adopting above-mentioned technical scheme, during the rotation drive screw rod, operating personnel can be with the hand on the swing arm to utilize the swing arm to drive the drive screw rod and rotate, above-mentioned rotatory mode is compared in the mode of direct rotation drive screw rod, and turning moment is bigger, laborsaving convenience.

Optionally, the main frame is provided with a positioning groove, and a positioning bolt is in threaded connection with the groove wall of the positioning groove.

Through adopting above-mentioned technical scheme, the body frame is removed to the operating personnel accessible for the one end of workstation stretches into in the constant head tank, then with positioning bolt to the one side precession that is close to the constant head tank, so that positioning bolt supports tight workstation, thereby with frock fixed connection on the workstation.

Optionally, a rubber pad is fixed at one end of the positioning bolt close to the positioning groove.

Through adopting above-mentioned technical scheme, the rubber pad can increase the frictional force of positioning bolt and workstation, helps improving the effect of pressing of positioning bolt to the workstation to improve the stability of frock when being fixed in the workstation.

Optionally, the positioning bolt is a butterfly bolt or a plum bolt.

Through adopting above-mentioned technical scheme, operating personnel can bare-handedly twist positioning bolt, and need not with the help of instruments such as spanner or screwdriver, convenient operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the spring tube is disassembled, the motor body is firstly placed on the sliding seat, and then the sliding seat and the pressing block are driven by the driving screw rod to move towards the main frame, so that the spring tube can be pressed out of the motor body by the pressing block, the disassembling difficulty is low, and the operation is simple and convenient;

2. the guide block and the guide groove are matched to play a role in guiding and limiting when the sliding seat moves, so that the sliding seat is not easy to rotate relative to the main frame, and a pressing block is favorable for pressing the spring tube out of the motor body;

3. when the workbench stretches into the positioning groove, the positioning bolt can be utilized to tightly support the workbench so as to fixedly connect the tool on the workbench.

Drawings

Fig. 1 is a schematic sectional view of a jet pipe type torque motor in the related art.

Fig. 2 is a schematic structural diagram of an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a sliding seat and a pressing block in the embodiment of the application.

Fig. 4 is a schematic structural diagram of a use state of the embodiment of the present application.

Fig. 5 is a plan view of a state of use of the embodiment of the present application.

Description of reference numerals:

1. a motor body; 2. a jet pipe; 3. a spring tube; 4. a slip-off prevention sleeve; 5. a main frame; 51. positioning blocks; 511. positioning a groove; 512. positioning the bolt; 513. a rubber pad; 514. a guide groove; 52. an extension block; 521. anti-skid lines; 522. an abutment bolt; 6. a drive screw; 61. rotating the rod; 7. a slide base; 71. a slider; 72. mounting a block; 73. a mounting cavity; 74. a guide block; 8. pressing into blocks; 81. fastening a bolt; 82. a yielding groove; 9. the gap is located.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses frock is dismantled to jet pipe formula torque motor's spring pipe.

Referring to fig. 2, the spring tube dismounting tool for the jet-flow tube type torque motor comprises a main frame 5, a driving screw 6 rotatably arranged on the main frame 5, a sliding seat 7 in threaded connection with the driving screw 6, and a pressing block 8 fixedly connected to the upper end of the sliding seat 7, wherein the sliding seat 7 is arranged on the main frame 5 in a sliding manner along the axial direction of the driving screw 6. When the driving screw 6 is rotated, the slide carriage 7 drives the pressing block 8 to move along the axial direction of the driving screw 6.

Referring to fig. 2, the main frame 5 includes a positioning block 51 and an extension block 52, the extension block 52 is located on a side of the positioning block 51 facing the slide seat 7, and the driving screw 6 is rotatably disposed on the extension block 52. In order to facilitate the operator to rotate the driving screw 6, a rotating rod 61 is fixedly arranged at one end of the driving screw 6 far away from the sliding seat 7 in a penetrating manner, and specifically, the rotating rod 61 can be fixedly connected with the driving screw 6 in a welding manner.

Referring to fig. 2, the positioning block 51 is provided with a positioning slot 511, a positioning bolt 512 is screwed on the slot wall of the positioning slot 511, a rubber pad 513 is fixed at one end of the positioning bolt 512 extending into the positioning slot 511, and the diameter of the rubber pad 513 is larger than the diameter of the rod part of the positioning bolt 512. During the use, can stretch into the constant head tank 511 with the one end of workstation earlier, again with positioning bolt 512 precession to the one side that is close to the workstation for positioning bolt 512 drive rubber pad 513 supports tightly the workstation, thereby with frock fixed mounting on the workstation. In order to facilitate the operator to rotate the positioning bolt 512 by hand, the positioning bolt 512 may be a butterfly bolt or a plum bolt, and the embodiment is preferably a plum bolt.

Referring to fig. 2 and 3, the slide carriage 7 includes a slider 71 and a mounting block 72 integrally formed, the slider 71 is slidably coupled to the positioning block 51, and the mounting block 72 is threadedly coupled to the drive screw 6. The slider 71 is provided with a mounting cavity 73 facing the side wall of the extension block 52, one end of the mounting cavity 73 far away from the extension block 52 is sealed, and the mounting block 72 is integrally formed between the two opposite side cavity walls of the mounting cavity 73. When the driving screw 6 is screwed in the mounting block 72, the connecting part of the driving screw and the mounting block is positioned in the mounting cavity 73, so that external oil dust is not easy to accumulate at the connecting part of the driving screw and the mounting block, and the driving screw 6 is not easy to block.

Referring to fig. 2 and 3, in order to improve the stability of the sliding base 7 when moving relative to the main frame 5, guide blocks 74 are integrally formed at the bottom ends of the two opposite side cavity walls of the installation cavity 73, guide grooves 514 which are in sliding fit with the guide blocks 74 are respectively formed at the two opposite side end faces of the positioning block 51, and an opening for the guide blocks 74 to move horizontally is formed at one end of each guide groove 514, which is far away from the extension block 52.

Referring to fig. 2 and 4, a positioning gap 9 for the end of the motor body 1 to extend into is formed between the sliding block 71 and the extension block 52, and an anti-slip pattern 521 is provided on a side wall of the extension block 52 facing the positioning gap 9. When the disassembly tool is used, the motor body 1 is placed on the sliding seat 7, one end of the motor body 1 extends into the positioning gap 9, and when the driving screw 6 drives the sliding seat 7 to move towards the extending block 52, the motor body 1 can move synchronously along with the sliding seat 7, so that the end part of the motor body 1 extending into the positioning gap 9 is abutted to the extending block 52.

Referring to fig. 3 and 5, the pressing block 8 is detachably connected to the sliding base 7 through at least one fastening bolt 81, so that the pressing block 8 can be detached from the sliding base 7. The pressing block 8 is provided with a yielding groove 82 with an opening at the top end, and the width of the yielding groove 82 is larger than the diameter of the jet pipe 2 and smaller than the diameter of the spring pipe 3. When the disassembly tool is used, the jet pipe 2 penetrates through the abdicating groove 82, and the spring pipe 3 is positioned between the extension block 52 and the pressing block 8. When the motor body 1 moves to abut against the extension block 52, and the driving screw 6 is continuously rotated, the pressing block 8 presses the spring tube 3 to a side close to the extension block 52, so that the spring tube 3 is separated from a preset mounting opening in the motor body 1, thereby realizing the detachment of the spring tube 3.

Referring to fig. 2 and 4, in order to improve the stability when the motor body 1 abuts against the extension block 52, an abutment bolt 522 is screwed to the extension block 52 on the side facing the positioning gap 9, the rod of the abutment bolt 522 is screwed into the extension block 52, and the head is positioned in the positioning gap 9. When the motor body 1 abuts against the extension block 52, the head of the abutment bolt 522 is supported at the lower side of the motor body 1, and the mounting opening for the removal of the spring tube 3 in the motor body 1 just protrudes out of the positioning gap 9, so that the pressing block 8 presses the spring tube 3 out of the motor body 1.

The implementation principle of this application embodiment's a efflux tubular torque motor's spring pipe dismantles frock does: when the spring tube 3 is disassembled, the motor body 1 is firstly placed on the sliding seat 7, the jet tube 2 is arranged in the abdicating groove 82 in a penetrating way, and the spring tube 3 is positioned between the pressing block 8 and the main frame 5; then, the drive screw 6 is rotated, so that the slider 7 moves the motor body 1 to a side close to the extension block 52. When the motor body 1 moves to abut against the extension block 52, the motor body 1 stops moving when being blocked by the extension block 52. And the screw 6 is continuously driven to rotate, the sliding seat 7 can drive the pressing block 8 to continuously move towards the extension block 52, so that the pressing block 8 presses the spring tube 3 out of the preset mounting port on the motor body 1, and the spring tube 3 is detached. The disassembly mode is small in disassembly difficulty and high in efficiency, the risk of scratching parts in the motor body 1 during disassembly can be reduced, and the practicability is high.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a frock is dismantled to efflux tubular torque motor's spring pipe which characterized in that: including body frame (5), rotate drive screw (6), threaded connection slide (7), the briquetting (8) of fixed connection on slide (7) that set up on drive screw (6) on body frame (5), slide (7) set up on body frame (5) along the endwise slip of drive screw (6), offer on briquetting (8) and be used for supplying the jet pipe (2) to stretch into groove (82) of stepping down, the width of stepping down groove (82) is less than the external diameter of spring pipe (3).

2. The spring pipe disassembly tool of the jet pipe type torque motor according to claim 1, characterized in that: the pressing block (8) is detachably connected to the sliding seat (7) through a fastening bolt (81).

3. The spring pipe disassembly tool of the jet pipe type torque motor according to claim 1, characterized in that: be formed with between body frame (5) and slide (7) and be used for supplying motor body (1) tip to stretch into positioning gap (9), be equipped with on body frame (5) towards the lateral wall in positioning gap (9) anti-skidding line (521).

4. The spring pipe disassembly tool of the jet pipe type torque motor according to claim 3, characterized in that: and one side of the main frame (5) facing the positioning gap (9) is in threaded connection with an abutting bolt (522).

5. The spring pipe disassembly tool of the jet pipe type torque motor according to claim 1, characterized in that: slide (7) include slider (71), threaded connection installation piece (72) on drive screw (6) of sliding connection on body frame (5), installation cavity (73) have been seted up towards the lateral wall of drive screw (6) in slider (71), installation piece (72) are fixed to be set up on the chamber wall of installation cavity (73), the one end of drive screw (6) is arranged in installation cavity (73).

6. The spring pipe disassembly tool for the jet pipe type torque motor according to claim 5, characterized in that: the guide blocks (74) are integrally formed on the two opposite side cavity walls of the installation cavity (73), a guide groove (514) in sliding fit with the guide blocks (74) is formed in the main frame (5), and the extending direction of the guide groove (514) is parallel to the axial direction of the driving screw (6).

7. The spring pipe disassembly tool of the jet pipe type torque motor according to claim 1, characterized in that: and a rotating rod (61) is fixedly arranged at one end of the driving screw (6) far away from the sliding seat (7).

8. The spring pipe disassembly tool of the jet pipe type torque motor according to claim 1, characterized in that: the main frame (5) is provided with a positioning groove (511), and the wall of the positioning groove (511) is in threaded connection with a positioning bolt (512).

9. The spring pipe disassembly tool for the jet pipe type torque motor according to claim 8, characterized in that: and a rubber pad (513) is fixed at one end of the positioning bolt (512) close to the positioning groove (511).

10. The spring pipe disassembly tool for the jet pipe type torque motor according to claim 8, characterized in that: the positioning bolt (512) is a butterfly bolt or a plum blossom bolt.