CN218411515U

CN218411515U - Turbine worm moment testing device

Info

Publication number: CN218411515U
Application number: CN202222787347.8U
Authority: CN
Inventors: 谢王升
Original assignee: Hangzhou Huaju Automation Technology Co ltd
Current assignee: Hangzhou Huaju Automation Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-31
Anticipated expiration: 2032-10-24

Abstract

The utility model belongs to the technical field of the moment testing arrangement, concretely relates to turbine worm moment testing arrangement, comprising a base plate, the first support column of fixedly connected with on the bottom plate, be provided with stop gear on the first support column, fixedly connected with second support column on the bottom plate, the first supporting block of fixedly connected with on the bottom plate, be provided with the motor on the second support column. The utility model discloses a design parts such as first screw rod, thread groove, piston, slider, barrel and sucking disc, rotate the screw rod and take place screw motion with the thread groove, the slider moves up and discharges gas from the gas outlet, and gas gets rid of the back sucking disc and produces the negative pressure, and then makes and carry on spacingly to the device for the device is placed stably subaerial.

Description

Turbine worm moment testing device

Technical Field

The utility model relates to a moment testing arrangement technical field specifically is a turbine worm moment testing arrangement.

Background

Worm and worm gear structures are commonly used to transfer motion and power between two interleaved shafts. The worm wheel and the worm are equivalent to a gear and a rack in the middle plane, the worm is similar to the shape of the screw, and the worm wheel and worm torque testing device can perform torque testing on the worm wheel and the worm, for example, the utility model with the publication number of CN205898339U discloses a worm torque testing device which comprises a base and a clamp positioned on the base and used for clamping the worm wheel, wherein the clamp comprises a rotating end and a sliding end which are oppositely arranged, the rotating end is provided with a rotating rod, one side of the inside of the rotating rod, which faces the fixed end, is provided with a positioning groove a for buckling the outer wall of one end of the worm, the sliding end is provided with a fixing rod connected with a torque sensor, and one end of the inside of the fixing rod, which faces the fixed end, is provided with a positioning groove b which is buckled with the outer wall of the other end of the worm; in this patent, when the moment of torsion of worm needs to be detected, insert the worm one end in the constant head tank a, will remove the end again and be close to the worm, get into the constant head tank b of dead lever with the other end lock of worm in, can realize the fixed to the worm, to the simple to operate of worm. However, the above patent also has a disadvantage that the apparatus may be deviated on the ground after reaching a designated position, and only a workpiece of a designated length can be gripped when the apparatus grips the workpiece. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a turbine worm moment testing arrangement, solved the device and reachd behind the assigned position, the skew can take place for the device, when the device carries out the centre gripping to the work piece moreover, can only carry out the problem of centre gripping to the work piece of specified size.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a turbine worm moment testing arrangement, includes the bottom plate, the first support column of fixedly connected with on the bottom plate, be provided with stop gear on the first support column, fixedly connected with second support column on the bottom plate, the first supporting block of fixedly connected with on the bottom plate, be provided with the motor on the second support column, fixedly connected with second supporting block on the bottom plate, second supporting block internal rotation is connected with the axis of rotation of motor, the first adapter sleeve of fixedly connected with in the axis of rotation of motor, second supporting block internal rotation is connected with first adapter sleeve, be provided with fixture on the second support column.

Preferably, stop gear includes connecting plate, bearing, first screw rod, barrel, piston, thread groove, slider, sucking disc and first sliding tray, fixedly connected with connecting plate on the first support column, the connecting plate internal rotation is connected with first screw rod, fixedly connected with barrel on the connecting plate, sliding connection has the piston in the barrel, first sliding tray has been seted up in the barrel, sliding connection has the slider in the first sliding tray, fixedly connected with piston on the slider, fixedly connected with sucking disc on the barrel. The ground is sucked by the sucker, so that the device is placed stably on the ground.

Preferably, a bearing is fixedly sleeved in the connecting plate, a first screw is fixedly sleeved in the bearing, and the bearing is designed to be used for rotation of the first screw.

Preferably, a thread groove is formed in the piston, a first screw rod is connected in the thread groove through threads, and the first screw rod can rotate by designing the thread groove.

Preferably, fixture includes second adapter sleeve, spring, centre gripping cover, second screw rod and second sliding tray, fixedly connected with second adapter sleeve in the second support column, there is the second screw rod through threaded connection in the centre gripping cover, sliding connection has the centre gripping cover in the second adapter sleeve, sliding connection has the centre gripping cover in the first supporting block, fixedly connected with second adapter sleeve on the first supporting block, the second sliding tray has been seted up on the second adapter sleeve, sliding connection has the second screw rod in the second sliding tray. The workpiece is clamped through the clamping sleeve, so that the device can clamp workpieces of different sizes.

Preferably, a spring is fixedly connected in the second connecting sleeve, the other end of the spring is fixedly connected with a clamping sleeve, and the clamping sleeve can have an elastic effect by designing the spring.

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

1. the utility model discloses a design parts such as first screw rod, thread groove, piston, slider, barrel and sucking disc, rotate the screw rod and take place screw motion with the thread groove, the slider moves up and discharges gas from the gas outlet, and gas gets rid of the back sucking disc and produces the negative pressure, and then makes and carry on spacingly to the device for the device is placed stably subaerial.

2. The utility model discloses a design parts design such as centre gripping cover, spring, second screw rod, second sliding tray and second adapter sleeve, the pulling adapter sleeve removes the assigned position, puts work piece one end in the adapter sleeve, then loosens the centre gripping cover, and the centre gripping cover removes the other end of work piece and carries out the centre gripping for the device can carry out the centre gripping to the work piece of equidimension not.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a front cross-sectional view of the present invention in fig. 1;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of fig. 2B according to the present invention.

In the figure: 1. a base plate; 2. a first support column; 3. a limiting mechanism; 31. a connecting plate; 32. a bearing; 33. a first screw; 34. a barrel; 35. a piston; 36. a thread groove; 37. a slider; 38. a suction cup; 39. a first sliding groove; 4. a second support column; 5. a first support block; 6. a motor; 7. a second support block; 8. a first connecting sleeve; 9. a clamping mechanism; 91. a second connecting sleeve; 92. a spring; 93. a clamping sleeve; 94. a second screw; 95. a second sliding groove.

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 work belong to the protection scope of the present invention.

Please refer to fig. 1 and 2, a torque testing device for a turbine worm, comprising a base plate 1, a first supporting column 2 fixedly connected to the base plate 1, a limiting mechanism 3 arranged on the first supporting column 2, a second supporting column 4 fixedly connected to the base plate 1, a first supporting block 5 fixedly connected to the base plate 1, a motor 6 arranged on the second supporting column 4, a second supporting block 7 fixedly connected to the base plate 1, a rotating shaft of the motor 6 rotatably connected to the second supporting block 7, a first connecting sleeve 8 fixedly connected to the rotating shaft of the motor 6, a first connecting sleeve 8 rotatably connected to the second supporting block 7, and a clamping mechanism 9 arranged on the second supporting column 4.

Referring to fig. 2 and 3, the limiting mechanism 3 includes a connecting plate 31, a bearing 32, a first screw 33, a cylinder 34, a piston 35, a thread groove 36, a slider 37, a suction cup 38, and a first sliding groove 39, the connecting plate 31 is fixedly connected to the first support column 2, the first screw 33 is rotatably connected to the connecting plate 31, the bearing 32 is fixedly sleeved in the connecting plate 31, the first screw 33 is fixedly sleeved in the bearing 32, the bearing 32 is designed to be used for rotating the first screw 33, the cylinder 34 is fixedly connected to the connecting plate 31, and the piston 35 is slidably connected to the cylinder 34.

Referring to fig. 2 and 3, a threaded groove 36 is formed in the piston 35, the threaded groove 36 is internally connected with a first screw 33 through threads, the first screw 33 can rotate through the threaded groove 36, a first sliding groove 39 is formed in the cylinder 34, a sliding block 37 is connected in the first sliding groove 39 in a sliding manner, the piston 35 is fixedly connected to the sliding block 37, a suction cup 38 is fixedly connected to the cylinder 34, and the suction cup 38 sucks the ground, so that the device is stably placed on the ground.

Referring to fig. 2 and 4, the clamping mechanism 9 includes a second connecting sleeve 91, a spring 92, a clamping sleeve 93, a second screw 94 and a second sliding groove 95, the second connecting sleeve 91 is fixedly connected to the inside of the second supporting column 4, the spring 92 is fixedly connected to the inside of the second connecting sleeve 91, the clamping sleeve 93 is fixedly connected to the other end of the spring 92, by designing the spring 92, the clamping sleeve 93 can have an elastic effect, the second screw 94 is connected to the inside of the clamping sleeve 93 through a thread, the clamping sleeve 93 is slidably connected to the inside of the second connecting sleeve 91, the clamping sleeve 93 is slidably connected to the inside of the first supporting block 5, the second connecting sleeve 91 is fixedly connected to the inside of the first supporting block 5, the second sliding groove 95 is formed in the second connecting sleeve 91, the second screw 94 is slidably connected to the inside of the second sliding groove 95, and the workpiece is clamped by the clamping sleeve 93, so that the device can clamp workpieces of different sizes.

The utility model discloses specific implementation process as follows: after the device reaches a designated position, the first screw 33 is rotated, the first screw 33 and the thread groove 36 generate thread motion, so that the piston 35 generates relative displacement, the piston 35 moves upwards to drive the sliding block 37 to move upwards, the sliding block 37 can prevent the first screw 33 and the thread groove 36 from driving the piston 35 to rotate when the thread motion is generated, the piston 35 moves upwards to remove gas from the gas outlet, negative pressure is generated in the suction disc 38 after the gas is removed, and then the device is limited, so that the device is stably placed on the ground;

when the device is used, the clamping sleeve 93 is pulled to move towards the spring 92, the clamping sleeve 93 moves to drive the second screw 94 to slide in the second sliding groove 95, the clamping sleeve 93 moves to compress the spring 92, after the clamping sleeve 93 moves to a specified position, one end of a workpiece is placed in the first connecting sleeve 8, then the clamping sleeve 93 is loosened, the clamping sleeve 93 is pushed by the elastic action of the spring 92, and the clamping sleeve 93 moves to the other end of the workpiece to clamp the workpiece, so that the device can clamp workpieces with different sizes;

when the workpiece needs a torque test, the motor 6 is started, the motor 6 drives the first connecting sleeve 8 to rotate to apply force to the workpiece, and the force is transmitted to the sensor in the clamping sleeve 93 to detect the workpiece, so that the workpiece can be subjected to the torque test.

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. The utility model provides a turbine worm moment testing arrangement, includes bottom plate (1), its characterized in that: the improved motor support plate is characterized in that a first support column (2) is fixedly connected to the base plate (1), a limiting mechanism (3) is arranged on the first support column (2), a second support column (4) is fixedly connected to the base plate (1), a first support block (5) is fixedly connected to the base plate (1), a motor (6) is arranged on the second support column (4), a second support block (7) is fixedly connected to the base plate (1), a rotating shaft of the motor (6) is connected to the second support block (7) in a rotating mode, a first connecting sleeve (8) is fixedly connected to the rotating shaft of the motor (6), a first connecting sleeve (8) is connected to the second support block (7) in a rotating mode, and a clamping mechanism (9) is arranged on the second support column (4).

2. The turbine worm moment testing device according to claim 1, characterized in that: stop gear (3) are including connecting plate (31), bearing (32), first screw rod (33), barrel (34), piston (35), thread groove (36), slider (37), sucking disc (38) and first sliding tray (39), fixedly connected with connecting plate (31) on first support column (2), connecting plate (31) internal rotation is connected with first screw rod (33), fixedly connected with barrel (34) on connecting plate (31), sliding connection has piston (35) in barrel (34), first sliding tray (39) have been seted up in barrel (34), sliding connection has slider (37) in first sliding tray (39), fixedly connected with piston (35) on slider (37), fixedly connected with sucking disc (38) on barrel (34).

3. The turbine worm moment testing device according to claim 2, characterized in that: a bearing (32) is fixedly sleeved in the connecting plate (31), and a first screw rod (33) is fixedly sleeved in the bearing (32).

4. The turbine worm torque testing device according to claim 2, characterized in that: a thread groove (36) is formed in the piston (35), and a first screw (33) is connected in the thread groove (36) through threads.

5. The turbine worm moment testing device according to claim 1, characterized in that: fixture (9) include second adapter sleeve (91), spring (92), centre gripping cover (93), second screw rod (94) and second sliding tray (95), fixedly connected with second adapter sleeve (91) in second support column (4), there are second screw rod (94) through threaded connection in centre gripping cover (93), sliding connection has centre gripping cover (93) in second adapter sleeve (91), sliding connection has centre gripping cover (93) in first supporting block (5), fixedly connected with second adapter sleeve (91) on first supporting block (5), second sliding tray (95) have been seted up on second adapter sleeve (91), sliding connection has second screw rod (94) in second sliding tray (95).

6. The turbine worm moment testing device according to claim 5, characterized in that: a spring (92) is fixedly connected in the second connecting sleeve (91), and the other end of the spring (92) is fixedly connected with a clamping sleeve (93).