CN219986859U - Tensioning device drilling tool - Google Patents

Abstract

The utility model relates to the technical field of tensioner machining, in particular to a tensioner drilling tool which comprises a workbench, wherein a supporting component is fixedly arranged on the workbench, a first motor is fixedly arranged on the supporting component, a transmission component is arranged on the supporting component in a sliding manner, the transmission component comprises a screw rod, a driving wheel, an upper connecting rod, an upper driven wheel, a lower connecting rod, a lower driven wheel and a sliding block, the screw rod is in threaded connection with a clamp component, the driving wheel is fixedly connected with the output end of the first motor, the upper driven wheel is fixedly arranged on the upper connecting rod, the lower driven wheel is fixedly arranged on the lower connecting rod, the upper driven wheel and the lower driven wheel are meshed with the driving wheel, the upper connecting rod and the lower connecting rod are in sliding connection with the clamp component, the screw rod is in rotary connection with the sliding block, and the sliding block is in sliding connection with the supporting component. The utility model is convenient to adjust the angle of the tensioner to adapt to different drilling angle requirements, and improves the drilling efficiency.

Description

Tensioning device drilling tool

Technical Field

The utility model relates to the technical field of tensioner machining, in particular to a tensioner drilling tool.

Background

The tensioner is a common holding device on a belt and chain transmission system and is characterized in that the belt and the chain can have proper tension in the transmission process, so that the belt is prevented from slipping, or the synchronous belt is prevented from being dragged out due to tooth jumping and tooth releasing. Or prevent that the chain from becoming flexible, coming off, alleviate sprocket, chain wearing and tearing, the structure of tensioner is various, and it roughly includes fixed structure and elasticity automatically regulated structure, and wherein fixed structure adopts fixed adjustable sprocket adjustment belt, sprocket's tensioning more, and elasticity automatically regulated structure adopts elastic component can rebound automatically and control belt, chain's tensioning more, but domestic automatically regulated's chain tensioner adopts spring structure more, and foreign tensioner adopts rubber component more.

Patent number CN216575631U discloses a drilling lathe for tensioning ware processing, drive the lead screw through biax motor and rotate for two movable blocks are close to each other or keep away from, conveniently adjust according to the length of waiting to process the tensioning ware, drive the screw rod through rotating the runner and rotate, make the slider drive fixed section of thick bamboo downwardly moving, support tight tensioning ware with the pressure head, the clamp plate extrudees compression spring when supporting tightly, guarantee to support tightly steadily, fix the tensioning ware on the locating rack, guarantee steadily, drive the locating rack through the rotating electrical machines and rotate, conveniently adjust the tensioning ware angle, adapt to different drilling demands, drilling efficiency has been improved.

The prior art drilling machine has the following disadvantages: the included angle between the front and back direction of the tensioner and the workbench can be adjusted only to drill the tensioner, the included angle between the left and right direction of the tensioner and the workbench can not be adjusted at the same time, and further the drilling tool of the tensioner can not adapt to more drilling requirements, and the drilling efficiency is affected.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a tensioner drilling tool.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a tensioning ware drilling frock, includes the workstation, fixedly is provided with supporting component on the workstation, fixedly is provided with first motor on the supporting component, the last slip of supporting component is provided with drive assembly, drive assembly includes lead screw, action wheel, last connecting rod, goes up from driving wheel, lower connecting rod, lower from driving wheel and slider, lead screw and fixture assembly threaded connection, the action wheel is with the output fixed connection of first motor, go up from the driving wheel fixed setting on last connecting rod, lower from the driving wheel fixed setting on lower connecting rod, go up from driving wheel and lower from driving wheel and action wheel meshing, go up connecting rod and lower connecting rod and fixture assembly sliding connection, the lead screw rotates with the slider to be connected, slider and supporting component sliding connection.

Preferably, the support assembly comprises a motor support column, a bottom connecting rod, an inclined support rod, a vertical support rod and a support ring which are fixedly arranged on the workbench, the bottom connecting rod and the inclined support rod are fixedly connected with the motor support column, the support ring is fixedly connected with the vertical support rod, the first motor is fixedly arranged on the motor support column, and the sliding block is slidably arranged on the support ring.

Preferably, the output end of the first motor is rotatably provided with a double-shaft motor, and two output ends on the double-shaft motor are respectively fixedly provided with two screw rods.

Preferably, the fixture assembly comprises a fixture base, an adjusting block, a first rotating block, a second rotating block, a positioning frame, a clamping block, a screw and a second motor, wherein the fixture base is in threaded connection with the screw rod, the fixture base is in sliding connection with the upper connecting rod and the lower connecting rod, the adjusting block is fixedly connected with the first rotating block, the first rotating block is in sliding connection with the fixture base, the second motor is fixedly arranged on the adjusting block, the positioning frame is fixedly connected with the second rotating block, the second rotating block is in sliding connection with the first rotating block, the output end of the second motor is fixedly connected with the positioning frame, the clamping block is in sliding connection with the positioning frame, the screw is in rotary connection with the positioning frame, and the screw is in threaded connection with the clamping block.

Preferably, the fixture base is rotatably provided with a screw rod limiting column, an upper limiting column and a lower limiting column, the screw rod is in threaded connection with the screw rod limiting column, the upper connecting rod is in sliding connection with the upper limiting column, and the lower connecting rod is in sliding connection with the lower limiting column.

Preferably, the fixture base is provided with a first rotating groove, the first rotating block is provided with a second rotating groove, the first rotating block is slidably arranged in the first rotating groove, and the second rotating block is slidably arranged in the second rotating groove.

Preferably, a hand wheel is fixedly arranged on the screw rod.

Preferably, the motor support is provided with a reinforcing rib, and the reinforcing rib is fixedly connected with the workbench and the motor support.

The utility model has the following advantages:

1. through first motor drive supporting component and anchor clamps subassembly rotation, adjust the contained angle between direction and the horizontal plane about the tensioner, rotate around the output shaft of second motor through second motor drive second commentaries on classics piece, adjust the contained angle between direction and the horizontal plane about the tensioner, adjust the angle of tensioner in two dimensions to adapt to different drilling angle demands, improved drilling efficiency.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a rear view of the present utility model;

fig. 3 is an exploded view of the clamp assembly of the present utility model.

In the figure: 1. a work table; 11. a motor support; 111. reinforcing ribs; 12. a bottom link; 13. a diagonal support bar; 14. a vertical support rod; 15. a support ring; 16. a first motor; 2. a biaxial motor; 21. a screw rod; 211. a driving wheel; 22. an upper connecting rod; 221. an upper driven wheel; 23. a lower connecting rod; 231. a lower driven wheel; 24. a slide block; 3. a clamp base; 301. a screw limit column; 302. an upper limit column; 303. a lower limit column; 304. a first rotating groove; 31. an adjusting block; 32. a first rotating block; 321. a second rotary groove; 33. a second rotating block; 34. a positioning frame; 341. positioning the clamping blocks; 35. clamping blocks; 36. a screw; 37. and a second motor.

Detailed Description

For the purpose of making the technical solution and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.

The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.

As shown in fig. 1 to 3, the automatic feeding device comprises a workbench 1, a supporting component is fixedly arranged on the workbench 1, a first motor 16 is fixedly arranged on the supporting component, a transmission component is slidably arranged on the supporting component, the transmission component comprises a screw rod 21, a driving wheel 211, an upper connecting rod 22, an upper driven wheel 221, a lower connecting rod 23, a lower driven wheel 231 and a sliding block 24, the screw rod 21 is in threaded connection with a clamp component, the driving wheel 211 is fixedly connected with the output end of the first motor 16, the upper driven wheel 221 is fixedly arranged on the upper connecting rod 22, the lower driven wheel 231 is fixedly arranged on the lower connecting rod 23, the upper driven wheel 221 and the lower driven wheel 231 are meshed with the driving wheel 211, the upper connecting rod 22 and the lower connecting rod 23 are in sliding connection with the clamp component, the screw rod 21 is in rotary connection with the sliding block 24, and the sliding block 24 is in sliding connection with the supporting component. In this embodiment, two groups of clamp assemblies are symmetrically arranged relative to the driving wheel 211, a screw rod 21, an upper connecting rod 22 and a lower connecting rod 23 which are parallel to each other are arranged, a sliding block 24 is slidably arranged on the supporting assembly to support the screw rod 21, the screw rod 21 is used for limiting and adjusting the two clamp assemblies, the screw rod 21 is rotated to adjust the distance between the two clamp assemblies, and the upper connecting rod 22 and the lower connecting rod 23 are used for limiting and supporting the two clamp assemblies to limit the clamp assemblies to axially rotate around the screw rod 21. After the two ends of the tensioner are fixed by the clamp assembly, the first motor 16 drives the upper driven wheel 221 and the lower driven wheel 231 to rotate through the driving wheel 211, the upper connecting rod 22 and the lower connecting rod 23 are driven to synchronously rotate, the upper connecting rod 22 and the lower connecting rod 23 drive the clamp assembly to rotate, the included angle between the tensioner and the workbench 1 in the left-right direction is adjusted, then the locating rack 34 on the clamp assembly is rotated, the included angle between the tensioner and the workbench 1 in the front-back direction is adjusted, and the drilling tool of the tensioner can adapt to more drilling requirements through the left-right direction and the front-back direction of the tensioner, so that the drilling efficiency is improved.

Further, the supporting component comprises a motor support 11, a bottom connecting rod 12, a diagonal support rod 13, a vertical support rod 14 and a supporting ring 15 which are fixedly arranged on the workbench 1, the bottom connecting rod 12 and the diagonal support rod 13 are fixedly connected with the motor support 11, the supporting ring 15 is fixedly connected with the vertical support rod 14, the first motor 16 is fixedly arranged on the motor support 11, and the sliding block 24 is slidably arranged on the supporting ring 15. In this embodiment, the first motor 16 is fixedly installed at a proper height by arranging the motor support 11, the bottom connecting rod 12 and the diagonal support rod 13 support the motor support 11 laterally, the vertical support rod 14 is fixedly connected with the left side and the right side of the support ring 15, the lower end of the support ring 15 is fixedly connected with the workbench 1, the support ring 15 is supported by fixing three points, the sliding block 24 is slidably arranged on the support ring 15, the first motor 21 drives the clamp assembly to rotate around the support ring 15, the clamp assembly drives the screw 21 to synchronously rotate circumferentially, the screw 21 rotates and is arranged on the sliding block 24, the screw 21 rotates around the support ring 15 by the sliding block 24, namely, the support ring 15 supports the clamp assembly by the sliding block 24 and the screw 21.

Further, the output end of the first motor 16 is rotatably provided with a double-shaft motor 2, and two output ends on the double-shaft motor 2 are respectively fixedly provided with two screw rods 21. The double-shaft motor 2 in this embodiment is used for driving the screw rod 21, two output ends of the double-shaft motor 2 are fixedly connected with the screw rod 21 with opposite screw thread directions, the screw rod 21 and the clamp assembly are matched to adjust the position between the two groups of clamp assemblies, and because the first motor 16 is used for adjusting the angle between the left and right directions of the tensioner and the horizontal plane, when the screw rod 21 rotates circumferentially, the double-shaft motor 2 needs to rotate circumferentially synchronously with the screw rod 21, and the double-shaft motor 2 cannot rotate axially along the screw rod 21, so that the double-shaft motor 2 is rotationally arranged on the first motor 16, and the first motor 16 is used as output power to drive the upper connecting rod 22 and the lower connecting rod 23 to rotate circumferentially and is also used as a supporting seat of the double-shaft motor 2 to limit the axial rotation of the double-shaft motor 2.

Further, the fixture assembly comprises a fixture base 3, an adjusting block 31, a first rotating block 32, a second rotating block 33, a positioning frame 34, a clamping block 35, a screw 36 and a second motor 37, wherein the fixture base 3 is in threaded connection with a screw rod 21, the fixture base 3 is in sliding connection with an upper connecting rod 22 and a lower connecting rod 23, the adjusting block 31 is fixedly connected with the first rotating block 32, the first rotating block 32 is in sliding connection with the fixture base 3, the second motor 37 is fixedly arranged on the adjusting block 31, the positioning frame 34 is fixedly connected with the second rotating block 33, the second rotating block 33 is in sliding connection with the first rotating block 32, the output end of the second motor 37 is fixedly connected with the positioning frame 34, the clamping block 35 is in sliding connection with the positioning frame 34, the screw rod 36 is in rotating connection with the positioning frame 34, and the screw rod 36 is in threaded connection with the clamping block 35. In this embodiment, the supporting component supports the fixture device through the sliding block 24 and the screw rod 21, the first rotating block 32 is slidably arranged on the fixture base 3, so as to adjust the angle between the left-right direction of the tensioner and the horizontal plane, the positioning frame 34 is provided with the positioning clamping block 341, after the tensioner is placed on the positioning frame 34, the rotating screw rod 36 drives the clamping block 35 to move downwards, the tensioner is clamped through the clamping block 35 and the positioning clamping block 341, when the first motor 16 drives the fixture component to rotate circumferentially through the upper connecting rod 22 and the lower connecting rod 23, the angle between the fixture base 3 and the vertical direction is unchanged, the first rotating block 32 slides along the fixture base 3, the angle between the adjusting block 31, the first rotating block 32, the second rotating block 33, the positioning frame 34, the clamping block 35, the screw rod 36 and the second motor 37 on the fixture base 3 is changed, after the first motor 16 is stopped, the output end of the second motor 37 is fixedly connected with the positioning frame 34, the second motor 37 drives the second rotating block 33 to slide on the first rotating block 32 through the positioning frame 34, and then the angle between the tensioner and the workbench 1 is adjusted upwards.

Further, the fixture base 3 is rotatably provided with a screw rod limiting column 301, an upper limiting column 302 and a lower limiting column 303, the screw rod 21 is in threaded connection with the screw rod limiting column 301, the upper connecting rod 22 is in sliding connection with the upper limiting column 302, and the lower connecting rod 23 is in sliding connection with the lower limiting column 303. In this embodiment, the upper connecting rod 22 is inserted in the upper limiting post 302, the lower connecting rod 23 is inserted in the lower limiting post 303, when the first motor 16 drives the upper connecting rod 22 and the lower connecting rod 23 to rotate circumferentially, the clamping mechanism is limited by the cooperation of the screw rod 21 and the screw rod limiting post 301, the upper connecting rod 22 and the lower connecting rod 23 drive the circumferential rotation, and the included angle between the clamping base 3 and the vertical direction can be kept unchanged all the time.

Further, the fixture base 3 is provided with a first rotating groove 304, the first rotating block 32 is provided with a second rotating groove 321, the first rotating block 32 is slidably disposed in the first rotating groove 304, and the second rotating block 33 is slidably disposed in the second rotating groove 321. In this embodiment, in order to ensure that the two clamp assemblies can smoothly rotate circumferentially after clamping the tensioner, the first rotating block 32 can smoothly slide on the clamp base 3, the first rotating groove 304 adapted to the first rotating block 32 is arranged on the clamp base 3, so that the rotating axis of the first rotating block 32 is intersected with the axis of the screw rod 21, and in order to enable the second motor 37 to smoothly drive the second rotating block 33 to smoothly rotate on the first rotating block 32 through the positioning frame 34, the second rotating groove 321 adapted to the second rotating block 33 is arranged on the first rotating block 33, so that the rotating axis of the second rotating block 33 is intersected with the motor shaft axis of the second motor 37.

Further, a hand wheel is fixedly arranged on the screw 36. The hand wheel in this example is used for the operation of the staff, and the hand wheel is rotated to drive the screw 36, so that the clamping block 35 is pushed to clamp the tensioner.

Further, the motor support 11 is provided with a reinforcing rib 111, and the reinforcing rib 111 is fixedly connected with the workbench 1 and the motor support 11. In this embodiment, the clamping position of the tensioner and the clamp assembly are both located at one side of the motor support 11 based on the principle of the support ring 15, and the reinforcing ribs 111 are arranged at one side of the motor support 11 based on the principle of the support ring 15 to ensure the structural strength of the device.

The specific implementation method comprises the following steps:

the screw 21, the upper connecting rod 22 and the lower connecting rod 23 in the initial state are kept horizontal, the double-shaft motor 2 is started to drive the screw 21, the screw 21 is rotationally used for adjusting the distance between the two clamp assemblies, after the screw 21 is adjusted to a proper position, the tensioner is placed on the positioning frame 34, the hand wheel is rotated to drive the screw 36 to rotate, the screw 36 pushes the clamping block 35 to move, the clamping block 35 and the positioning block 341 on the positioning frame 34 clamp the tensioner, the first motor 16 is started after the clamping is completed, the first motor 16 drives the driving wheel 211 at the output end of the first motor to rotate, the upper connecting rod 22 and the lower connecting rod 23 are in sliding connection with the upper limiting column 302 and the lower limiting column 303, the screw is in threaded connection with the screw limiting column 301, the two ends of the screw 21 are rotationally arranged on the sliding block 24, the sliding block 24 is slidingly arranged on the supporting ring 15 for supporting the clamp assemblies and the screw 21, the screw limiting column 301, the upper limiting column 302 and the lower limiting column 303 are rotationally arranged on the clamp base 3, the driving wheel 211 drives the upper connecting rod 22 and the lower connecting rod 23 through the upper driven wheel 221 and the lower driven wheel 231 to circumferentially rotate, and the clamp base 3 and the screw 21 are further the included angle between the left and right direction of the tensioner and the horizontal plane is adjusted; the second motor 37 is started, the second motor 37 drives the second rotating block 33 to slide along the second rotating groove 321 through the positioning frame 34, so that the second rotating block 33, the positioning frame 34, the clamping block 35 and the screw 36 rotate around the output shaft of the second motor 37, and then the included angle between the front and back directions of the tensioner and the horizontal plane is adjusted, so that different drilling angle requirements can be met, and the drilling efficiency is improved.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the disclosed technology. Therefore, any modification, equivalent variation and modification of the above embodiments according to the technology of the present utility model fall within the protection scope of the present utility model.

Claims (8)

1. The utility model provides a tensioning ware drilling frock, includes workstation (1), its characterized in that: the automatic feeding device is characterized in that a supporting component is fixedly arranged on the workbench (1), a first motor (16) is fixedly arranged on the supporting component, a transmission component is arranged on the supporting component in a sliding mode, the transmission component comprises a screw rod (21), a driving wheel (211), an upper connecting rod (22), an upper driven wheel (221), a lower connecting rod (23), a lower driven wheel (231) and a sliding block (24), the screw rod (21) is in threaded connection with the clamp component, the driving wheel (211) is fixedly connected with the output end of the first motor (16), the upper driven wheel (221) is fixedly arranged on the upper connecting rod (22), the lower driven wheel (231) is fixedly arranged on the lower connecting rod (23), the upper driven wheel (221) and the lower driven wheel (231) are meshed with the driving wheel (211), the upper connecting rod (22) and the lower connecting rod (23) are in sliding connection with the clamp component, the screw rod (21) is in rotary connection with the sliding block (24), and the sliding block (24) is in sliding connection with the supporting component.

2. The tensioner drilling tool of claim 1, wherein: the supporting assembly comprises a motor support (11), a bottom connecting rod (12), a diagonal support rod (13), a vertical support rod (14) and a supporting ring (15), wherein the motor support (11), the bottom connecting rod (12), the diagonal support rod (13) and the motor support (11) are fixedly connected, the supporting ring (15) is fixedly connected with the vertical support rod (14), a first motor (16) is fixedly arranged on the motor support (11), and a sliding block (24) is arranged on the supporting ring (15) in a sliding mode.

3. The tensioner drilling tool of claim 2, wherein: the output end of the first motor (16) is rotatably provided with a double-shaft motor (2), and two output ends on the double-shaft motor (2) are respectively fixedly provided with two screw rods (21).

4. A tensioner drilling tool as set forth in claim 3, wherein: the fixture assembly comprises a fixture base (3), an adjusting block (31), a first rotating block (32), a second rotating block (33), a positioning frame (34), a clamping block (35), a screw rod (36) and a second motor (37), wherein the fixture base (3) is in threaded connection with a screw rod (21), the fixture base (3) is in sliding connection with an upper connecting rod (22) and a lower connecting rod (23), the adjusting block (31) is fixedly connected with the first rotating block (32), the first rotating block (32) is in sliding connection with the fixture base (3), the second motor (37) is fixedly arranged on the adjusting block (31), the positioning frame (34) is fixedly connected with the second rotating block (33), the output end of the second motor (37) is fixedly connected with the positioning frame (34), the clamping block (35) is in sliding connection with the positioning frame (34), the screw rod (36) is in rotating connection with the positioning frame (34), and the screw rod (36) is in threaded connection with the clamping block (35).

5. The tensioner drilling tool of claim 4, wherein: the fixture is characterized in that a screw rod limiting column (301), an upper limiting column (302) and a lower limiting column (303) are rotatably arranged on the fixture base (3), the screw rod (21) is in threaded connection with the screw rod limiting column (301), the upper connecting rod (22) is in sliding connection with the upper limiting column (302), and the lower connecting rod (23) is in sliding connection with the lower limiting column (303).

6. The tensioner drilling tool of claim 5, wherein: be provided with first change groove (304) on anchor clamps base (3), be provided with second change groove (321) on first commentaries on classics piece (32), first commentaries on classics piece (32) slip setting is in first change groove (304), second commentaries on classics piece (33) slip setting is in second change groove (321).

7. The tensioner drilling tool of claim 6, wherein: a hand wheel is fixedly arranged on the screw rod (36).

8. The tensioner drilling tool of claim 7, wherein: the motor support (11) is provided with a reinforcing rib (111), and the reinforcing rib (111) is fixedly connected with the workbench (1) and the motor support (11).