Transmission device

Abstract

The utility model relates to the technical field of industrial measurement, and particularly discloses a transmission device. The device comprises a base, a driving assembly for driving a sliding plate to slide along a sliding rail is arranged on the base, the driving assembly comprises a driving part, a driving wheel, a driven wheel and a conveying belt, the two ends of the conveying belt are wound around the driving wheel and the driven wheel respectively, and the driving wheel and the driving wheel are driven by the driving part to drive the conveying belt to rotate. A metal plate is arranged between the two ends of the conveying belt and detachably connected with the two ends of the conveying belt through first connecting pieces, and the sliding plate is connected with the conveying belt through second connecting pieces. Through the metal plate arranged between the two ends of the conveying belt, the stability of the conveying belt in the rotating process is improved, the length of the conveying belt is adjusted through the first connecting piece, the moving accuracy and applicability of the sliding plate are improved, and the tensioning degree of the conveying belt and the metal plate is adjusted through the second connecting piece; and the transmission precision of the transmission device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial measurement, in particular to a transmission device. Background Art

[0002] With the development of processing technology, the requirements for precision device processing equipment are getting higher and higher. When measuring during the measurement, a coordinate measuring machine is usually required. During measurement, the workpiece to be measured is placed on the measuring machine, and the sensor probe is placed on an air-floating guide rail for movement, so that the sensor is aimed at the point to be measured on the measuring machine for easy measurement.

[0003] At present, the air-floating guide rail includes a guide rail, a skateboard, a transmission belt, a pulley and a driving motor. The transmission belt is mounted on two pulleys, the skateboard is connected to the transmission belt, and the driving motor drives the transmission belt to rotate to drive the skateboard to slide on the guide rail. The transmission belt is prone to loosening during use, which affects the stability of the skateboard's movement. The skateboard is prone to floating, affecting the measurement accuracy. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a transmission device to improve the accuracy of the transmission device.

[0005] The technical solution adopted by the utility model is:

[0006] The transmission device comprises a base, a guide rail arranged on the top of the base along the length direction of the base, and a slide plate, the base is provided with a driving component for driving the slide plate to slide along the slide rail, the driving component comprises a driving member, a driving wheel, a driven wheel and a transmission belt, the driving wheel and the driven wheel are arranged at two ends in the length direction of the base, the two ends of the transmission belt are respectively wound around the driving wheel and the driven wheel, the driving wheel and the transmission wheel drive the transmission belt to rotate under the drive of the driving member, a metal plate is arranged between the two ends of the transmission belt, the two ends of the transmission belt are connected by the metal plate, a first connecting member is arranged between one end of the metal plate close to the transmission belt and the transmission belt, the metal plate is detachably connected to the two ends of the transmission belt through the first connecting member, a second connecting member is arranged on the transmission belt, and the slide plate is connected to the transmission belt through the second connecting member.

[0007] By setting a metal plate between the two ends of the conveyor belt, the stability of the conveyor belt during rotation is improved. By adjusting the length of the conveyor belt through the first connecting member, the accuracy and applicability of the movement of the slide plate are improved. By adjusting the tension of the conveyor belt and the metal plate through the second connecting member, the transmission accuracy of the transmission device is improved.

[0008] Optionally, the metal plate is arranged horizontally and the conveyor belt is arranged vertically.

[0009] The metal plate and the conveyor belt are arranged perpendicular to each other, which reduces the rigidity of the transmission device in the horizontal and vertical directions and improves the moving accuracy of the slide plate.

[0010] Optionally, the first connecting member includes a first clamp, a second clamp and a plurality of first locking bolts, one end of the conveyor belt and the metal plate are respectively inserted into two ends of the first clamp and the second clamp that are far away from each other, the first clamp and the second clamp clamp the conveyor belt and the metal plate through the first locking bolts, and the two ends of the first clamp and the second clamp that are close to each other are fixedly connected.

[0011] It is convenient for workers to disassemble the transmission belt and the metal plate, and it is convenient for the disassembly and assembly of the transmission belt and the metal plate, thereby improving the applicability of the transmission device.

[0012] Optionally, the second connecting member includes two third clamping plates, a connecting plate and a second locking bolt, the connecting plate is vertically arranged, the top of the connecting plate is connected to the slide plate, the bottom of the connecting plate is respectively connected to two adjacent metal plates through two third clamping plates, the metal plate is inserted into the third clamping plate, and the third clamping plate clamps the metal plate through the second locking bolt.

[0013] Optionally, a plurality of third locking bolts are provided between the connecting plate and the sliding plate, and the connecting plate is detachably connected to the sliding plate via the third locking bolts.

[0014] Optionally, a plurality of meshing teeth are evenly spaced apart on the outer circumference of the driving wheel and the driven wheel, and a meshing groove adapted for meshing is provided on the inner side of the conveyor belt.

[0015] The beneficial effects of the utility model are:

[0016] By setting a metal plate between the two ends of the conveyor belt, the stability of the conveyor belt during rotation is improved. By adjusting the length of the conveyor belt through the first connecting member, the accuracy and applicability of the movement of the slide plate are improved. By adjusting the tension of the conveyor belt and the metal plate through the second connecting member, the transmission accuracy of the transmission device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model after the transmission belt and the driving belt are hidden;

[0019] Figure 3 for Figure 1 Enlarged schematic diagram of part A.

[0020] The numbers and names in the figure correspond to each other as follows: 1. base; 2. guide rail; 3. slide plate; 41. driving member; 411. driving wheel; 412. driving shaft; 413. driving belt; 42. driving wheel; 43. driven wheel; 44. transmission belt; 5. metal plate; 61. first clamping plate; 62. second clamping plate; 63. first locking bolt; 71. third clamping plate; 72. connecting plate; 73. second locking bolt; 8. third locking bolt; 9. bracket. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 , the utility model provides a transmission device.

[0023] A transmission device comprises a base 1, a guide rail 2 and a slide plate 3 arranged on the top of the base 1 along the length direction of the base 1, a sensor probe is arranged on the slide plate 3, a driving assembly for driving the slide plate 3 to slide along the slide rail is arranged on the base 1, the driving assembly comprises a driving member 41, a driving wheel 42, a driven wheel 43 and a transmission belt 44, a fixed end of the driving member 41 is detachably connected to one end of the base 1 in the length direction by bolts, a driving shaft 412 of the driving member 41 is extended upward in the vertical direction, a driving wheel 411 is arranged between the driving shaft 412 of the driving member 41 and the driving wheel 42, the driving wheel 411 is connected to the driving shaft 412 by a driving belt 413, and the driving belt 413 is sleeved on the driving member 412. The driving wheel 411 and the outer periphery of the driving shaft 412, the driving wheel 42 and the driven wheel 43 are arranged at the two ends in the length direction of the base 1, and the driving wheel 42 and the driven wheel 43 are arranged on the same side of the guide rail 2. The rotating shafts of the driving shaft 412, the driving wheel 411, the driving wheel 42 and the driven wheel 43 are vertically arranged, the driving wheel 411 is coaxially fixedly connected with the driving wheel 42, and the two ends of the transmission belt 44 are respectively wound around the driving wheel 42 and the driven wheel 43. The driving member 41 rotates the driving wheel 411 through the driving belt 413, the driving wheel 411 drives the driving wheel 42 to rotate, and the driving wheel 42 and the transmission wheel drive the transmission belt 44 to rotate. In this embodiment, the driving member 41 is a rotating motor, and the guide rail 2 is an air-floating guide rail 2.

[0024] In order to facilitate the disassembly and assembly of the transmission device, the driving wheel 42 and the transmission wheel are connected to the base 1 through the bracket 9, the rotating shafts of the driving wheel 42 and the transmission wheel are rotatably connected to the bracket 9, the bracket 9 is detachably connected to the base 1 through bolts, and the bracket 9 reduces the displacement of the transmission belt 44 in the vertical direction; the outer peripheries of the driving wheel 42, the driven wheel 43, the driving wheel 411 and the driving shaft 412 are evenly spaced with a plurality of meshing teeth, and the inner sides of the transmission belt 44 and the driving belt 413 are provided with meshing grooves matched with the meshing teeth, wherein the meshing teeth on the outer peripheries of the driving wheel 42 and the driven wheel 43 are vertically arranged, and the meshing teeth on the outer peripheries of the driving wheel 411 and the driving shaft 412 are horizontally arranged, which further improves the stability of the skateboard 3 during operation and improves the transmission accuracy of the transmission device.

[0025] A metal plate 5 is arranged between the two ends of the conveyor belt 44. The metal plate 5 is arranged horizontally, and the conveyor belt 44 is arranged vertically. The two ends of the conveyor belt 44 are connected by the metal plate 5. A first connecting member is arranged between one end of the metal plate 5 close to the conveyor belt 44 and the conveyor belt 44. The metal plate 5 is detachably connected to the two ends of the conveyor belt 44 through the first connecting member. The first connecting member includes a first clamping plate 61, a second clamping plate 62 and a plurality of first locking bolts 63. The first clamping plate 61 and the second clamping plate 62 are arranged between the conveyor belt 44 and the metal plate 5. The first clamping plate 61 is arranged vertically, and the second clamping plate 62 is arranged horizontally. One end of the conveyor belt 44 and the metal plate 5 are respectively inserted into the two ends of the first clamping plate 61 and the second clamping plate 62 far away from each other. The first clamping plate 61 and the second clamping plate 62 clamp the conveyor belt 44 and the metal plate 5 by the first locking bolts 63. The two ends of the first clamping plate 61 and the second clamping plate 62 close to each other are fixedly connected.

[0026] A second connecting member is provided on the conveyor belt 44, and the slide plate 3 is connected to the conveyor belt 44 via the second connecting member. There are multiple metal plates 5, and the second connecting member is provided between two adjacent metal plates 5. In this embodiment, the metal plate 5 is a steel plate, and two metal plates 5 are provided.

[0027] The second connecting member includes two third clamping plates 71, a connecting plate 72 and a second locking bolt 73. The connecting plate 72 is vertically arranged, and the top of the connecting plate 72 is connected to the skateboard 3. The bottom of the connecting plate 72 is respectively connected to the two ends of the two metal plates 5 close to each other through the two third clamping plates 71. The metal plates 5 are inserted into the third clamping plates 71, and the third clamping plates 71 clamp the metal plates 5 through the second locking bolts 73. A plurality of third locking bolts 8 are arranged between the top of the connecting plate 72 and the skateboard 3. The connecting plate 72 is detachably connected to the skateboard 3 through the third locking bolts 8.

[0028] Finally, it should be noted that the above are only preferred examples of the utility model and are not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A transmission device, comprising a base (1), a guide rail (2) arranged on the top of the base (1) along the length direction of the base (1), and a slide plate (3), characterized in that: The base (1) is provided with a driving assembly for driving the slide plate (3) to slide along the slide rail, the driving assembly comprising a driving member (41), a driving wheel (42), a driven wheel (43) and a transmission belt (44), the driving wheel (42) and the driven wheel (43) being arranged at two ends of the base (1) in the length direction, the two ends of the transmission belt (44) being respectively wound around the driving wheel (42) and the driven wheel (43), the driving wheel (42) and the transmission wheel driving the transmission belt (44) under the driving of the driving member (41) 4) rotates, a metal plate (5) is arranged between the two ends of the conveying belt (44), the two ends of the conveying belt (44) are connected by the metal plate (5), a first connecting piece is arranged between the end of the metal plate (5) close to the conveying belt (44) and the conveying belt (44), the metal plate (5) is detachably connected to the two ends of the conveying belt (44) through the first connecting piece, a second connecting piece is arranged on the conveying belt (44), and the slide plate (3) is connected to the conveying belt (44) through the second connecting piece.

2. A transmission device according to claim 1, characterized in that: The metal plate (5) is arranged horizontally, and the conveyor belt (44) is arranged vertically.

3. A transmission device according to claim 1, characterized in that: The first connecting member includes a first clamping plate (61), a second clamping plate (62) and a plurality of first locking bolts (63); one end of the conveyor belt (44) and the metal plate (5) are respectively inserted into two ends of the first clamping plate (61) and the second clamping plate (62) that are far away from each other; the first clamping plate (61) and the second clamping plate (62) clamp the conveyor belt (44) and the metal plate (5) through the first locking bolts (63); the first clamping plate (61) and the second clamping plate (62) are fixedly connected at two ends that are close to each other.

4. A transmission device according to claim 1, characterized in that: A plurality of metal plates (5) are provided, and the second connecting member is provided between two adjacent metal plates (5).

5. A transmission device according to claim 4, characterized in that: The second connecting member includes two third clamping plates (71), a connecting plate (72) and a second locking bolt (73); the connecting plate (72) is vertically arranged, the top of the connecting plate (72) is connected to the slide plate (3), the bottom of the connecting plate (72) is respectively connected to two adjacent metal plates (5) through two third clamping plates (71), the metal plate (5) is inserted into the third clamping plate (71), and the third clamping plate (71) clamps the metal plate (5) through the second locking bolt (73).

6. A transmission device according to claim 5, characterized in that: A plurality of third locking bolts (8) are arranged between the connecting plate (72) and the slide plate (3), and the connecting plate (72) is detachably connected to the slide plate (3) via the third locking bolts (8).

7. A transmission device according to claim 1, characterized in that: The outer circumferences of the driving wheel (42) and the driven wheel (43) are evenly spaced with a plurality of meshing teeth, and the inner side of the transmission belt (44) is provided with meshing grooves matched with the meshing teeth.

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