CN219347613U

CN219347613U - Gear pitch measuring device suitable for multiple specifications

Info

Publication number: CN219347613U
Application number: CN202223409911.9U
Authority: CN
Inventors: 李鹏昆
Original assignee: Shandong Faluodi Machinery Equipment Co ltd
Current assignee: Shandong Faluodi Machinery Equipment Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-07-14
Anticipated expiration: 2032-12-15

Abstract

The utility model particularly relates to a gear pitch measuring device suitable for various specifications, which comprises a base and a measuring mechanism, wherein a plurality of clamping mechanisms are fixedly connected to the base, each clamping mechanism consists of a center component, a compression bar component, a storage component and a supporting push bar component.

Description

Gear pitch measuring device suitable for multiple specifications

Technical Field

The utility model relates to the technical field of gear tooth measurement, in particular to a gear pitch measurement device suitable for various specifications.

Background

The gear is a mechanical element with a gear continuously engaged on the rim for transmitting motion and power, and the gear is required to be detected whether the tooth pitch size is qualified and unified after being machined, a more traditional mode is generally adopted, but when the tooth pitches of gears with different sizes are measured, only single measurement can be carried out on the gear with a certain specification, and the gear is inconvenient to machine.

In the prior art, after gear production and processing are completed, the tooth pitch detection of gear finished products is needed, but the gear model is numerous, the inner hole diameter and the outer diameter are different, the tooth pitch detection of various gear finished products is difficult to meet by a single detection tool, repeated replacement and measurement are needed, the operation is complex, in the measurement process, slight shaking is generated due to contact in the environment or during measurement, the measurement result is influenced, and therefore, the structure improvement of the gear tooth pitch measurement device is needed.

Disclosure of Invention

The utility model aims to provide a gear pitch measuring device suitable for various specifications so as to solve the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a gear tooth pitch measuring device suitable for multiple specification, includes base and measuring mechanism, the rigid coupling is provided with a plurality of fixture on the base, fixture comprises top subassembly, depression bar subassembly, storage subassembly and support push rod subassembly, the bottom of fixture is provided with support push rod subassembly, the top of support push rod subassembly is provided with the storage subassembly, the storage subassembly includes the fixed box, the fixed box sets up in the top center department of support push rod subassembly, fixed plate has set firmly on the rear surface of fixed box, fixed plate and fixed box's both sides surface are provided with L type angle bar's a lateral wall, another lateral wall bolt fastening of L type angle bar is at the top of support push rod subassembly, the front surface center department upside of fixed box has set firmly the storage tank, the front surface center department upside that is located the fixed box of storage tank inboard has seted up first slotted hole, the downside that is located the fixed box of front surface center department has seted up the second slotted hole, the bottom side of fixed box has seted up the cavity, first embedded depression bar subassembly, second slotted hole and cavity setting up the cavity.

The compression bar assembly comprises a second sleeve, the second sleeve is embedded in the first slotted hole, a first connecting rod is arranged at one end of the second sleeve, a first spring is arranged between one end of the first connecting rod and the second sleeve, an arc-shaped groove plate is movably connected to the outer side of the other end of the first connecting rod, and nuts are connected to two sides of the joint of the arc-shaped groove plate and the first connecting rod in a limiting mode;

the center assembly comprises a first sleeve, the first sleeve is embedded in a second slotted hole, a first sliding groove is formed in the inner wall of the first sleeve, a sliding column is connected in the first sliding groove in a sliding mode, a fixed center is arranged at the center of the front end of the sliding column, a fixed screw sleeve is welded at the bottom of the sliding column, a screw rod which is integrally formed is connected to the fixed screw sleeve in a rotating mode, two ends of the screw rod are connected to the front surface and the rear surface of the fixed box in a rotating mode, a hand wheel is arranged at the rear end of the screw rod, and a gasket is connected to the front surface of the fixed box in a limiting mode.

Preferably, the base comprises a chassis, a supporting column is welded at the center of the upper surface of the chassis, a workbench is arranged at the top of the supporting column, three sliding clamping grooves are formed in the outer side of the chassis at equal angles, and a plurality of scale blocks are embedded above the sliding clamping grooves in the outer side of the upper surface of the chassis.

Preferably, the measuring mechanism comprises a second sliding block, the second sliding block is connected in a sliding clamping groove formed in the base in a sliding mode, a supporting frame is welded on the outer side wall of the second sliding block, a second sliding groove is formed in the supporting frame, a first sliding block is connected in the second sliding groove in a sliding mode, a limit bolt is arranged at one side end of the first sliding block, one end of a compression rod is arranged at the center of the rear surface of the first sliding block, a measuring plate is welded at the other end of the compression rod, a scale needle plate is arranged on the bottom side of the front surface of the supporting frame, and a first bolt is arranged on the bottom side of the front surface of the supporting frame.

Preferably, the supporting push rod assembly comprises a second motor, a third sleeve is welded at the center of the top of the second motor, a second connecting rod is slidably arranged in the third sleeve, a second spring is arranged between one end of the second connecting rod and the third sleeve, and a supporting plate is welded at the center of the other end of the second connecting rod.

Preferably, the number of the clamping mechanisms is three, and the clamping mechanisms are arranged on the base at equal angles.

Preferably, the number of the measuring mechanisms is six, and every two measuring mechanisms are placed in the same sliding clamping groove.

The utility model provides a gear pitch measuring device suitable for various specifications through improvement, and compared with the prior art, the device has the following improvement and advantages:

the method comprises the following steps: according to the utility model, the gears with different specifications are limited in position by arranging the plurality of clamping mechanisms, and the inner and outer tooth walls of the gears are clamped and measured by the center component and the compression bar component which are arranged in the clamping mechanisms, so that the gears are prevented from moving longitudinally or transversely due to the contact of a measuring machine with the gears during measurement, and the accuracy of measuring the tooth pitch of the gears is ensured;

and two,: according to the utility model, the measuring mechanism is arranged on the side surface of the chassis and is placed at equal angles, so that the measuring mechanism can realize multi-angle sampling detection, whether the tooth pitch of the gear is qualified or not can be better measured, and the gear can be effectively measured on the gear by matching with the clamping mechanism according to different sizes of the gears.

Drawings

The utility model is further explained below with reference to the drawings and examples:

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

FIG. 2 is a schematic front view in cross section of the present utility model;

FIG. 3 is a schematic cross-sectional view of a base of the present utility model;

FIG. 4 is a schematic view of the measuring mechanism of the present utility model;

FIG. 5 is a schematic cross-sectional view of a plunger assembly of the present utility model;

FIG. 6 is a schematic cross-sectional view of a storage assembly of the present utility model;

FIG. 7 is a schematic cross-sectional view of the tip assembly of the present utility model;

fig. 8 is a schematic cross-sectional view of a support assembly of the present utility model.

Reference numerals illustrate:

1. a clamping mechanism; 2. a measuring mechanism; 3. a base; 11. a tip assembly; 12. a compression bar assembly; 13. a receiving assembly; 14. supporting the push rod assembly; 111. a first sleeve; 112. a first chute; 113. a spool; 114. fixing a center; 115. fixing the screw sleeve; 116. a screw; 117. a hand wheel; 118. a gasket; 121. a second sleeve; 122. a first spring; 123. arc-shaped grooved plates; 124. a first link; 125. a nut; 131. a fixed box; 132. a fixing plate; 133. l-shaped angle iron; 134. a first slot; 135. a second slot; 136. a chamber; 137. a storage groove; 141. a support plate; 142. a second spring; 143. a third sleeve; 144. a second link; 145. a second motor; 201. a support frame; 202. a second chute; 203. a graduated needle plate; 204. a first slider; 205. a compression rod; 206. a measuring plate; 207. a limit bolt; 208. a first bolt; 209. a second slider; 301. a chassis; 302. a support column; 303. a work table; 304. a sliding clamping groove; 305. scale blocks.

Description of the embodiments

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a gear pitch measuring device suitable for various specifications through improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1-8, a gear tooth pitch measuring device suitable for various specifications comprises a base 3 and a measuring mechanism 2, wherein a plurality of clamping mechanisms 1 are fixedly connected to the base 3, each clamping mechanism 1 is composed of a center component 11, a compression bar component 12, a storage component 13 and a supporting push bar component 14, the bottom of each clamping mechanism 1 is provided with the supporting push bar component 14, the top of the supporting push bar component 14 is provided with the storage component 13, each storage component 13 comprises a fixed box 131, the fixed box 131 is arranged at the center of the top of the supporting push bar component 14, a fixed plate 132 is fixedly arranged on the rear surface of the fixed box 131, one side wall of an L-shaped angle iron 133 is arranged on the two side surfaces of the fixed plate 132 and the fixed box 131, the other side wall of the L-shaped angle iron 133 is fixedly arranged at the top of the supporting push bar component 14, a storage groove 137 is fixedly arranged on the upper side of the center of the front surface of the fixed box 131, a first slotted hole 134 is formed in the upper side of the center of the front surface of the fixed box 131, a second 135 is formed in the center of the front surface of the fixed box 131, a slotted hole 136 is formed in the bottom of the fixed box 131, a slotted hole 136 is formed in the first slotted hole component 12 is formed in the first slotted hole 136, and the slotted hole component 11 is arranged in the slotted hole 11 is formed in the second slotted hole component;

the compression bar assembly 12 comprises a second sleeve 121, the second sleeve 121 is embedded in a first slotted hole 134, a first connecting rod 124 is arranged at one end of the second sleeve 121, a first spring 122 is arranged between one end of the first connecting rod 124 and the second sleeve 121, an arc-shaped groove plate 123 is movably connected to the outer side of the other end of the first connecting rod 124, and nuts 125 are connected to two sides of the joint of the arc-shaped groove plate 123 and the first connecting rod 124 in a limiting manner;

the center assembly 11 comprises a first sleeve 111, the first sleeve 111 is embedded in a second slotted hole 135, a first sliding groove 112 is formed in the inner wall of the first sleeve 111, a sliding column 113 is connected in the sliding way in the first sliding groove 112, a fixed center 114 is arranged in the center of the front end of the sliding column 113, a fixed screw sleeve 115 is welded at the bottom of the sliding column 113, a screw 116 which is integrally formed is connected on the fixed screw sleeve 115 in a rotating way, two ends of the screw 116 are connected on the front surface and the rear surface of a fixed box 131 in a rotating way, a hand wheel 117 is arranged at the rear end of the screw 116, and a gasket 118 is connected on the front surface of the fixed box 131 in a limiting way at the front end of the screw 116.

Specifically, by arranging a plurality of clamping mechanisms 1 on the base 3, arranging a supporting push rod assembly 14 at the bottom of the clamping mechanisms 1 for adjusting the overall height of the clamping mechanisms 1, arranging a containing assembly 13 at the top of the supporting push rod assembly 14, arranging a fixing box 131 in the containing assembly 13, arranging the fixing box 131 at the center of the top of the supporting push rod assembly 14, fixing a fixing plate 132 on the rear surface of the fixing box 131 for limiting the supporting of the fixing box 131, arranging one side wall of an L-shaped angle iron 133 on both side surfaces of the fixing plate 132 and the fixing box 131, fixing the other side wall of the L-shaped angle iron 133 at the top of the supporting push rod assembly 14 by bolts, arranging a pressing rod assembly 12 in the first slot 134, a second slot 135 on the front surface of the fixing box 131, arranging a tip assembly 11 in the second slot 135 and a cavity 136, the second sleeve 121 is arranged in the compression bar assembly 12, the second sleeve 121 is embedded in the first slotted hole 134, a first connecting rod 124 is arranged at one end of the second sleeve 121, a first spring 122 is arranged between one end of the first connecting rod 124 and the second sleeve 121, measurement is realized by pressing, shrinking and rebounding of the first spring 122, an arc-shaped slot plate 123 is movably connected to the outer side of the other end of the first connecting rod 124, nuts 125 are limitedly connected to two sides of the joint of the arc-shaped slot plate 123 and the first connecting rod 124 and used for limiting and fixing the inner side wall of a gear, a first sleeve 111 is arranged in the center assembly 11, the first sleeve 111 is embedded in the second slotted hole 135, a first sliding groove 112 is arranged on the inner wall of the first sleeve 111, a sliding column 113 is connected in a sliding manner in the first sliding groove 112, a fixed center 114 is arranged at the center of the front end of the sliding column 113, a fixed screw sleeve 115 is welded at the bottom of the sliding column 113, the fixed screw sleeve 115 is rotationally connected with a screw 116 which is integrally formed, two ends of the screw 116 are rotationally connected to the front surface and the rear surface of the fixed box 131, a hand wheel 117 is arranged at the rear end of the screw 116, the front end of the screw 116 is positioned on the front surface of the fixed box 131 and is in limiting connection with a gasket 118, the screw 116 is driven to rotate by shaking the hand wheel 117, so that the fixed screw sleeve 115 on the screw 116 moves axially, a sliding column 113 connected with the fixed screw sleeve 115 is driven to move in the first sliding groove 112, and the fixed center 114 can contact with the external teeth of a gear, so that limiting fixation is realized.

Further, the base 3 comprises a chassis 301, a support column 302 is welded and arranged at the center of the upper surface of the chassis 301, a workbench 303 is arranged at the top of the support column 302, three sliding clamping grooves 304 are formed in the outer side of the chassis 301 at equal angles, and a plurality of scale blocks 305 are embedded above the sliding clamping grooves 304 in the outer side of the upper surface of the chassis 301.

Specifically, a chassis 301 is disposed in the base 3, a support column 302 is welded at the center of the upper surface of the chassis 301, a workbench 303 is disposed at the top of the support column 302 and used for placing gears for measuring and chatting, three sliding clamping grooves 304 are formed in the outer side of the chassis 301 at equal angles and used for placing the measuring mechanism 2, and a plurality of scale blocks 305 are embedded above the sliding clamping grooves 304 in the outer side of the upper surface of the chassis 301 and used for measuring and detecting the size of the gears.

Further, the measuring mechanism 2 comprises a second sliding block 209, the second sliding block 209 is in sliding connection with a sliding clamping groove 304 formed in the base 3, a supporting frame 201 is welded on the outer side wall of the second sliding block 209, a second sliding groove 202 is formed in the supporting frame 201, a first sliding block 204 is connected in a sliding mode in the second sliding groove 202, a limit bolt 207 is arranged at one side end of the first sliding block 204, one end of a compression rod 205 is arranged at the center of the rear surface of the first sliding block 204, a measuring plate 206 is welded at the other end of the compression rod 205, a scale needle plate 203 is arranged on the bottom side of the front surface of the supporting frame 201, and a first bolt 208 is arranged on the bottom side of the front surface of the supporting frame 201.

Specifically, a second sliding block 209 is arranged in the measuring mechanism 2, the second sliding block 209 is clamped in the sliding clamping groove 304, a measuring plate 206 is arranged at the center of the rear surface of the first sliding block 204 in a welded manner, a supporting frame 201 is welded on the outer surface of the second sliding block 209, a second sliding groove 202 is formed in the supporting frame 201, the first sliding block 204 is connected with the first sliding block 204 in a sliding manner in the second sliding groove 202 in a sliding manner, the first sliding block 204 is fixed in the second sliding groove 202 through a limiting bolt 207, the first sliding block 204 can be limited and fixed after being vertically adjusted through adjusting the tightness of the limiting bolt 207, a compression rod 205 is arranged at the center of the rear surface of the first sliding block 204, one end of the compression rod 205 is welded, a measuring plate 206 is arranged at one end of the compression rod 205 in a welded manner, the compression rod 205 is rebounded after being contracted, so that the compression rod is used for measuring is supported on a wheel of a gear, a scale plate 203 is arranged at the bottom side of the front surface of the supporting frame 201, a first scale plate 208 is used for pointing to a size scale, and a first 208 is arranged at the bottom side of the front surface of the supporting frame 201 to limit and fix the sliding clamping groove.

Further, the supporting push rod assembly 14 includes a second motor 145, a third sleeve 143 is welded at the center of the top of the second motor 145, a second link 144 is slidably disposed in the third sleeve 143, a second spring 142 is disposed between one end of the second link 144 and the third sleeve 143, and a supporting plate 141 is welded at the center of the other end of the second link 144.

Specifically, a second motor 145 is disposed in the supporting push rod assembly 14, a third sleeve 143 is welded at the top of the second motor 145, a second connecting rod 144 is slidably disposed in the third sleeve 143, a second spring 142 is disposed between one end of the second connecting rod 144 and the lower end of the third sleeve 143, and a supporting plate 141 is disposed at the other end of the second connecting rod 144, and driven by the second motor 145, so that the supporting push rod assembly 14 can be adjusted in height up and down.

Further, the number of the clamping mechanisms 1 is three, and the clamping mechanisms are arranged on the base 3 at equal angles.

Specifically, the number of the clamping mechanisms 1 is three altogether, and the clamping mechanisms are placed on the base 3 at equal angles and used for limiting and fixing the gears.

Further, the number of the measuring mechanisms 2 is six, and every two measuring mechanisms are placed in the same sliding clamping groove 304.

Specifically, two measuring mechanisms 2 are disposed in each sliding slot 304, and six measuring mechanisms 2 are disposed in total for realizing multi-angle, sampling measurement.

The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Gear pitch measuring device suitable for multiple specification, including base (3) and measuring mechanism (2), its characterized in that: the base (3) is fixedly connected with a plurality of clamping mechanisms (1), each clamping mechanism (1) consists of a center component (11), a compression bar component (12), a storage component (13) and a supporting push rod component (14), the bottom of each clamping mechanism (1) is provided with the supporting push rod component (14), the top of each supporting push rod component (14) is provided with the corresponding storage component (13), each storage component (13) comprises a fixing box (131), each fixing box (131) is arranged at the center of the top of each supporting push rod component (14), a fixing plate (132) is fixedly arranged on the rear surface of each fixing box (131), one side wall of each fixing plate (132) and each fixing box (131) is provided with an L-shaped angle iron (133), the other side wall of each L-shaped angle iron (133) is fixedly arranged at the top of each supporting push rod component (14), each storage groove (137) is fixedly arranged at the upper side of the center of the front surface of each fixing box (131), a first slotted hole (134) is formed in the inner side of each storage groove (13) and is positioned at the upper side of the center of the front surface of each fixing box (131), a first slotted hole (136) is formed in the center of each fixing box (131), the first slotted hole (134) is internally embedded with a compression bar assembly (12), and the second slotted hole (135) and the cavity (136) are internally provided with a center assembly (11);

the compression bar assembly (12) comprises a second sleeve (121), the second sleeve (121) is embedded in a first slotted hole (134), a first connecting rod (124) is arranged at one end of the second sleeve (121), a first spring (122) is arranged between one end of the first connecting rod (124) and the second sleeve (121), an arc-shaped groove plate (123) is movably connected to the outer side of the other end of the first connecting rod (124), and nuts (125) are connected to two sides of the joint of the arc-shaped groove plate (123) and the first connecting rod (124) in a limiting mode;

the center assembly (11) comprises a first sleeve (111), the first sleeve (111) is embedded in a second slotted hole (135), a first sliding groove (112) is formed in the inner wall of the first sleeve (111), a sliding column (113) is connected in the first sliding groove (112) in a sliding mode, a fixed center (114) is arranged at the center of the front end of the sliding column (113), a fixed threaded sleeve (115) is welded at the bottom of the sliding column (113), an integrally formed screw rod (116) is rotatably connected to the fixed threaded sleeve (115), two ends of the screw rod (116) are rotatably connected to the front surface and the rear surface of the fixed box (131), a hand wheel (117) is arranged at the rear end of the screw rod (116), and a gasket (118) is in limiting connection with the front end of the screw rod (116) on the front surface of the fixed box (131).

2. A gear tooth space measuring device according to claim 1, adapted for use with a plurality of gauges, wherein: the base (3) comprises a base plate (301), a supporting column (302) is welded at the center of the upper surface of the base plate (301), a workbench (303) is arranged at the top of the supporting column (302), three sliding clamping grooves (304) are formed in the outer side of the base plate (301) at equal angles, and a plurality of scale blocks (305) are embedded above the sliding clamping grooves (304) in the outer side of the upper surface of the base plate (301).

3. A gear tooth space measuring device according to claim 1, adapted for use with a plurality of gauges, wherein: the measuring mechanism (2) comprises a second sliding block (209), the second sliding block (209) is connected in a sliding clamping groove (304) formed in a base (3) in a sliding mode, a supporting frame (201) is welded on the outer side wall of the second sliding block (209), a second sliding groove (202) is formed in the supporting frame (201), a first sliding block (204) is connected in the second sliding groove (202) in a sliding mode, a limit bolt (207) is arranged at one side end of the first sliding block (204), one end of a compression rod (205) is arranged at the center of the rear surface of the first sliding block (204), a measuring plate (206) is welded at the other end of the compression rod (205), a graduated needle plate (203) is arranged at the bottom side of the front surface of the supporting frame (201), and a first bolt (208) is arranged at the bottom side of the front surface of the supporting frame (201).

4. A gear tooth space measuring device according to claim 1, adapted for use with a plurality of gauges, wherein: the supporting push rod assembly (14) comprises a second motor (145), a third sleeve (143) is welded at the center of the top of the second motor (145), a second connecting rod (144) is arranged in the third sleeve (143) in a sliding mode, a second spring (142) is arranged between one end of the second connecting rod (144) and the third sleeve (143), and a supporting plate (141) is welded at the center of the other end of the second connecting rod (144).

5. A gear tooth space measuring device according to claim 1, adapted for use with a plurality of gauges, wherein: the number of the clamping mechanisms (1) is three, and the clamping mechanisms are arranged on the base (3) at equal angles.

6. A gear tooth space measuring device according to claim 1, adapted for use with a plurality of gauges, wherein: the number of the measuring mechanisms (2) is six, and every two measuring mechanisms are placed in the same sliding clamping groove (304).