CN218592950U

CN218592950U - Fixing device for tachymeter

Info

Publication number: CN218592950U
Application number: CN202223300709.2U
Authority: CN
Inventors: 刘建军; 李红星; 李骞; 徐丽莉
Original assignee: Sichuan Jiuwu Photoelectric Technology Co ltd
Current assignee: Sichuan Jiuwu Photoelectric Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-03-10
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a fixing device for tachymeter, including first bottom plate, the top fixedly connected with elevating system of first bottom plate, elevating system includes protective housing and protruding type post, the bottom and the first bottom plate fixed connection of protective housing, elevating system's left side fixedly connected with chucking mechanism, chucking mechanism includes the second bottom plate, the bottom and the protruding type post fixed connection of second bottom plate, the top fixedly connected with velometer of chucking mechanism, the first motor of right side fixedly connected with of protective housing inner chamber bottom, the output fixedly connected with rotary rod of first motor. The utility model discloses a cooperation that sets up first bottom plate, elevating system, chucking mechanism and velometer is used, has solved current instrument fixing device that tests the speed and can not make things convenient for the maintenance and the dismantlement to the instrument that tests the speed to make the operator waste time and energy when maintaining, need consume more time, greatly reduced operator work efficiency's problem.

Description

Fixing device for tachymeter

Technical Field

The utility model belongs to the technical field of the speed measuring instrument, especially, relate to a fixing device for speed measuring instrument.

Background

A tachometer is an instrument for measuring the running speed of a vehicle. The commonly used velocimeters include a radar velocimeter and a laser velocimeter. The speed measurement principle of the radar velocimeter is Doppler effect; the principle of testing the speed of laser tachymeter is laser rangefinder, in the use of tachymeter, needs maintain and change the tachymeter, consequently needs use a fixing device for the tachymeter.

For example, application No.: CN201822136331.4, the utility model provides an intelligent radar velocimeter fixing device, which comprises a base; a vertical rod is vertically arranged on the base, two vertically parallel slide ways are embedded in the vertical rod, slide blocks are arranged in the two slide ways, a support plate is arranged at the front ends of the two slide blocks, a radar velocimeter is fixed on the support plate, and fixing columns are arranged at the left end and the right end of the support plate; the top of pole setting is equipped with the motor, be equipped with first gear in the axis of rotation of motor, the axis of rotation is connected with the rotation axis coaxial rotation of first gear, the upper portion level of pole setting is equipped with the rotary rod, the one end of rotary rod is equipped with the second gear, the rotary rod is connected with the rotation axis coaxial rotation of second gear, first gear meshes with the second gear mutually, the equal fixed belt's in both ends one end of rotary rod, the other end of two belts all with two fixed column fixed connection. An intelligence radar tachymeter fixing device, solved current radar tachymeter and can not nimble height-adjusting's problem.

Based on the search of above-mentioned patent to and the instrument fixing device discovery that tests the speed that combines among the prior art, above-mentioned fixing device has solved current instrument of testing the speed and can not nimble height-adjusting's problem when using, but can not be convenient installs or dismantle speed measuring equipment, makes to waste time and energy when the instrument of testing the speed is maintained, has reduced operator's work efficiency.

The utility model provides a pair of fixing device for tachymeter has played the effect of fixing to the tachymeter through chucking mechanism, prevent that the tachymeter from fixing device landing, cause the equipment to damage, and the convenient installation and the dismantlement to the tachymeter, through elevating system, can adjust the height of tachymeter, use through the cooperation with chucking mechanism, make more labour saving and time saving of tachymeter when maintaining, reduced the time that the maintenance instrument consumes, workman's work efficiency has been improved.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a fixing device for tachymeter, possess the effect to the fixed and regulation tachymeter height of tachymeter, thereby make things convenient for the maintenance and the dismantlement of operator to the tachymeter, save time more and save effort when making the maintenance, improve operator work efficiency's advantage, it can not make things convenient for maintenance and the dismantlement to the tachymeter to have solved current tachymeter fixing device, thereby make the operator waste time and energy when maintaining, need consume more time, greatly reduced operator work efficiency's problem.

The utility model discloses a realize like this, a fixing device for tachymeter, including first bottom plate, the top fixedly connected with elevating system of first bottom plate, elevating system includes protective housing and convex post, the bottom and the first bottom plate fixed connection of protective housing, elevating system's left side fixedly connected with chucking mechanism, chucking mechanism includes the second bottom plate, the bottom and the convex post fixed connection of second bottom plate, the top fixedly connected with velometer of chucking mechanism.

As the utility model discloses it is preferred, the first motor of right side fixedly connected with of protective housing inner chamber bottom, the output fixedly connected with rotary rod of first motor, the first bevel gear of left side fixedly connected with of rotary rod, the top meshing of first bevel gear is connected with second bevel gear, the first threaded rod of inner chamber fixedly connected with of second bevel gear, the equal swing joint in top and the bottom of first threaded rod has the bearing frame, two bearing frames respectively with the inner wall fixed connection of protective housing, the surface cover of first threaded rod is equipped with the thread bush, the surface and the protruding type post fixed connection of thread bush, the left side fixedly connected with V type post of protruding type column bottom, two first spouts have been seted up on the left surface of protective housing, the V type post is close to two first sliders of one side fixedly connected with of protective housing, two first sliders respectively with the inner chamber sliding connection of two first spouts.

As the utility model discloses it is preferred, the left side cover on swivel becket surface is equipped with spacing seat, the bottom of spacing seat and the inner wall fixed connection of protective housing.

As the utility model discloses it is preferred, the right side fixedly connected with second motor of second bottom plate top rear side, the first bidirectional threaded rod of output fixedly connected with of second motor, the right side swing joint of first bidirectional threaded rod has first supporting seat, the bottom and the second bottom plate fixed connection of first supporting seat, the first gear of right side fixedly connected with on first bidirectional threaded rod surface, the cover of first gear has the cingulum, the front side meshing of cingulum inner chamber is connected with the second gear, the inner chamber fixedly connected with second bidirectional threaded rod of second gear, the equal swing joint in both sides of second bidirectional threaded rod has the second supporting seat, the bottom of two second supporting seats all with second bottom plate fixed connection, the cover is equipped with two first stoppers between the surface of first bidirectional threaded rod and second bidirectional threaded rod, two second stoppers of the left side fixedly connected with of one of them first stopper, the left side swing joint of two second stoppers has the base, the top and the velometer fixed connection of base, the bottom of limiting plate is provided with the limiting plate, the bottom and the second fixed connection of limiting plate.

As the utility model discloses it is preferred, the equal fixedly connected with second slider in front side and the rear side of two first stoppers, the second spout has all been seted up to the front side and the rear side of limiting plate, the bottom of second slider and the inner chamber sliding connection of second spout.

As the utility model discloses it is preferred, the bottom fixedly connected with fixed block of second motor front side, the bottom and the second bottom plate fixed connection of fixed block.

As the utility model discloses preferred, the equal fixedly connected with backup pad in both sides of second bottom plate bottom front side and rear side, one side and the protruding type post fixed connection that the backup pad is close to the protruding type post.

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

1. the utility model discloses a cooperation that sets up first bottom plate, elevating system, chucking mechanism and velometer is used, has solved current instrument fixing device that tests the speed and can not conveniently be to the maintenance and the dismantlement of the instrument that tests the speed to make the operator waste time and energy when maintaining, need consume more time, greatly reduced operator work efficiency's problem.

2. The utility model discloses a user starts first motor, the output of first motor drives the rotary rod and rotates, the rotary rod drives first bevel gear and rotates, first bevel gear drives second bevel gear and rotates, second bevel gear drives first threaded rod and rotates, it reciprocates to drive protruding post and V type post through the thread bush during first threaded rod rotates, it removes along the inner chamber of first spout to drive first slider when protruding post and V type post remove, the effect to the velometer lift has been played, can make things convenient for the maintenance and the change of tachymeter of operator, through setting up spacing seat, the limiting displacement to the rotary rod has been played, through setting up the bearing frame, limiting displacement to first threaded rod has been played, through setting up the protective housing, play to first motor, the limiting displacement of bearing frame and spacing seat.

3. The utility model discloses a user starts the second motor, the output of second motor drives first bidirectional threaded rod and rotates, first gear revolve when first bidirectional threaded rod rotates, it rotates to drive the second gear through the cingulum during first gear revolve, the second gear drives the rotation of second bidirectional threaded rod, when first bidirectional threaded rod and second bidirectional threaded rod rotate, drive two first stoppers and remove to relative one side, press from both sides tightly the base, it removes to drive two second stoppers simultaneously when the first stopper on right side removes, get into the inner chamber of base, it is spacing to the base, spacing and the effect of chucking to the velometer have been played, convenient installation and the change to the velometer when preventing that the velometer from droing and causing economic loss, through setting up first supporting seat, the limiting displacement to first bidirectional threaded rod has been played, through setting up the second supporting seat, the limiting displacement to the second bidirectional threaded rod has been played, through setting up the limiting plate, the cooperation of second slider and second spout is used, limiting displacement to first stopper has been played, through setting up the supporting seat, the supporting plate has played the limiting displacement to the second motor and has used the supporting seat through the limiting displacement of second motor, the supporting seat and the supporting seat of second motor, the limiting displacement of second motor and the limiting plate, the supporting seat of second motor are used.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a sectional view of a lifting mechanism provided by an embodiment of the present invention;

fig. 3 is a cross-sectional view of a clamping mechanism according to an embodiment of the present invention.

In the figure: 1. a first base plate; 2. a lifting mechanism; 201. a protective shell; 202. a first motor; 203. rotating the rod; 204. a first bevel gear; 205. a second bevel gear; 206. a first threaded rod; 207. a bearing seat; 208. a threaded sleeve; 209. a convex column; 210. a V-shaped column; 211. a first chute; 212. a first slider; 213. a limiting seat; 3. a chucking mechanism; 301. a second base plate; 302. a second motor; 303. a first bidirectional threaded rod; 304. a first support base; 305. a first gear; 306. a toothed belt; 307. a second gear; 308. a second bidirectional threaded rod; 309. a second support seat; 310. a first stopper; 311. a second limiting block; 312. a base; 313. a limiting plate; 314. a second slider; 315. a second chute; 316. a fixed block; 317. a support plate; 4. a velometer.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides a fixing device for tachymeter, including first bottom plate 1, the top fixedly connected with elevating system 2 of first bottom plate 1, elevating system 2 includes protective housing 201 and convex post 209, the bottom and the first bottom plate 1 fixed connection of protective housing 201, the left side fixedly connected with chucking mechanism 3 of elevating system 2, chucking mechanism 3 includes second bottom plate 301, the bottom and the convex post 209 fixed connection of second bottom plate 301, the top fixedly connected with velometer 4 of chucking mechanism 3.

Referring to fig. 1 and fig. 2, a first motor 202 is fixedly connected to the right side of the bottom of an inner cavity of a protective shell 201, a rotating rod 203 is fixedly connected to an output end of the first motor 202, a first bevel gear 204 is fixedly connected to the left side of the rotating rod 203, a second bevel gear 205 is connected to the top of the first bevel gear 204 in a meshing manner, a first threaded rod 206 is fixedly connected to the inner cavity of the second bevel gear 205, bearing seats 207 are movably connected to the top and the bottom of the first threaded rod 206, the two bearing seats 207 are fixedly connected to the inner wall of the protective shell 201 respectively, a threaded sleeve 208 is sleeved on the surface of the first threaded rod 206, the surface of the threaded sleeve 208 is fixedly connected to a convex column 209, a V-shaped column 210 is fixedly connected to the left side of the bottom of the convex column 209, two first sliding grooves 211 are formed in the surface of the left side of the protective shell 201, two first sliding blocks 212 are fixedly connected to one side of the V-shaped column 210 close to the protective shell 201, the two first sliding blocks 212 are slidably connected to the inner cavities of the two first sliding grooves 211 respectively, a limiting seat 213 is sleeved on the left side of the surface of the rotating rod 203, and the bottom of the limiting seat 213 is fixedly connected to the inner wall of the protective shell 201.

The scheme is adopted: the first motor 202 is started by a user, the output end of the first motor 202 drives the rotating rod 203 to rotate, the rotating rod 203 drives the first bevel gear 204 to rotate, the first bevel gear 204 drives the second bevel gear 205 to rotate, the second bevel gear 205 drives the first threaded rod 206 to rotate, the first threaded rod 206 drives the convex column 209 and the V-shaped column 210 to move up and down through the threaded sleeve 208 when rotating, the convex column 209 and the V-shaped column 210 drive the first sliding block 212 to move along the inner cavity of the first sliding groove 211 when moving, the effect of lifting the velometer 4 is achieved, the maintenance and replacement of the velometer by an operator can be facilitated, the limiting effect on the rotating rod 203 is achieved by setting the limiting seat 213, the limiting effect on the first threaded rod 206 is achieved by setting the bearing seat 207, the limiting effect on the first motor 202, the bearing seat 207 and the limiting seat 213 is achieved by setting the protective shell 201.

Referring to fig. 1 and 3, a second motor 302 is fixedly connected to the right side of the rear side of the top of the second bottom plate 301, a first bidirectional threaded rod 303 is fixedly connected to the output end of the second motor 302, a first supporting seat 304 is movably connected to the right side of the first bidirectional threaded rod 303, the bottom of the first supporting seat 304 is fixedly connected to the second bottom plate 301, a first gear 305 is fixedly connected to the right side of the surface of the first bidirectional threaded rod 303, a toothed belt 306 is sleeved on the surface of the first gear 305, a second gear 307 is engaged with the front side of the inner cavity of the toothed belt 306, a second bidirectional threaded rod 308 is fixedly connected to the inner cavity of the second gear 307, second supporting seats 309 are movably connected to both sides of the second bidirectional threaded rod 308, the bottoms of the two second supporting seats 309 are fixedly connected to the second bottom plate 301, two first limiting blocks 310 are sleeved between the surfaces of the first bidirectional threaded rod 303 and the second bidirectional threaded rod 308, two second stopper 311 of left side fixedly connected with of one of them first stopper 310, the left side swing joint of two second stopper 311 has base 312, the top and the velometer 4 fixed connection of base 312, the bottom of base 312 is provided with limiting plate 313, the bottom and the second bottom plate 301 fixed connection of limiting plate 313, the equal fixedly connected with second slider 314 of front side and rear side of two first stopper 310, second spout 315 has all been seted up to the front side and the rear side of limiting plate 313, the bottom of second slider 314 and the inner chamber sliding connection of second spout 315, the bottom fixedly connected with fixed block 316 of second motor 302 front side, the bottom and the second bottom plate 301 fixed connection of fixed block 316, the equal fixedly connected with backup pad in both sides of second bottom plate 301 bottom front side and rear side, one side and the convex post 209 fixed connection that backup pad 317 is close to convex post 209.

The scheme is adopted: the second motor 302 is started by a user, the output end of the second motor 302 drives the first bidirectional threaded rod 303 to rotate, the first bidirectional threaded rod 303 drives the first gear 305 to rotate when rotating, the first gear 305 drives the second gear 307 to rotate through the toothed belt 306 when rotating, the second gear 307 drives the second bidirectional threaded rod 308 to rotate, the first bidirectional threaded rod 303 and the second bidirectional threaded rod 308 rotate, two first limit blocks 310 are driven to move to opposite sides, the base 312 is clamped, the first limit block 310 on the right side moves while two second limit blocks 311 move, the inner cavity of the base 312 is entered, the base 312 is limited, the limiting and clamping effects on the velometer 4 are achieved, the installation and replacement of the velometer are facilitated while economic loss is prevented from falling off due to the velometer 4, the limiting effect on the first bidirectional threaded rod 303 is achieved by arranging the first supporting seat 304, the limiting effect on the second bidirectional threaded rod 308 is achieved by arranging the second supporting seat 309, the limiting effect on the second bidirectional threaded rod 308 is achieved by arranging the second sliding block 314 and the second sliding block 315, the first bidirectional threaded rod 302 and the supporting seat 301 are achieved by arranging the limiting effect on the second supporting seat 316, the limiting effect on the supporting seat, the motor 302, the supporting seat 301, and the supporting seat 301.

The utility model discloses a theory of operation:

when the user needs to maintain or replace the velometer 4, by starting the first motor 202, the output end of the first motor 202 drives the rotating rod 203 to rotate, the rotating rod 203 drives the first bevel gear 204 to rotate, the first bevel gear 204 drives the second bevel gear 205 to rotate, the second bevel gear 205 drives the first threaded rod 206 to rotate, the first threaded rod 206 drives the convex column 209 and the V-shaped column 210 to move up and down through the threaded sleeve 208 when rotating, the convex column 209 and the V-shaped column 210 drive the first slider 212 to move along the inner cavity of the first sliding chute 211 when moving, so as to play a role in lifting the velometer 4, then the user starts the second motor 302, the output end of the second motor 302 drives the first bidirectional threaded rod 303 to rotate, the first bidirectional threaded rod 303 drives the first gear 305 to rotate when rotating, the first gear 306 drives the second gear 307 to rotate when rotating, the second gear 307 drives the second bidirectional threaded rod 308 to rotate, the first bidirectional threaded rod 303 and the second bidirectional threaded rod 308 drive the two first limit blocks 310 to move to the opposite sides when moving the first gear 305 on the right side, and the second motor 308 drive the second limit block 312 to move the base 312 or the limit stopper 312 to remove the user.

In conclusion: this fixing device for speed measuring instrument uses through the cooperation that sets up first bottom plate 1, elevating system 2, chucking mechanism 3 and velometer 4, has solved current speed measuring instrument fixing device and can not conveniently be to the maintenance and the dismantlement of speed measuring instrument to make the operator waste time and energy when maintaining, need consume more time, greatly reduced operator work efficiency's problem.

It should be noted that, in this document, 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. Also, 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.

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 fixing device for tachymeter, includes first bottom plate (1), its characterized in that: the top fixedly connected with elevating system (2) of first bottom plate (1), elevating system (2) are including protective housing (201) and convex post (209), the bottom and first bottom plate (1) fixed connection of protective housing (201), the left side fixedly connected with chucking mechanism (3) of elevating system (2), chucking mechanism (3) are including second bottom plate (301), the bottom and convex post (209) fixed connection of second bottom plate (301), the top fixedly connected with velometer (4) of chucking mechanism (3).

2. A fixture for tachymeter according to claim 1, further comprising: the right side fixedly connected with first motor (202) of protective housing (201) inner chamber bottom, the output fixedly connected with rotary rod (203) of first motor (202), the left side fixedly connected with first bevel gear (204) of rotary rod (203), the meshing of the top of first bevel gear (204) is connected with second bevel gear (205), the inner chamber fixedly connected with first threaded rod (206) of second bevel gear (205), the equal swing joint in top and the bottom of first threaded rod (206) has bearing frame (207), two bearing frames (207) respectively with the inner wall fixed connection of protective housing (201), the surface cover of first threaded rod (206) is equipped with thread bush (208), the surface and the protruding post (209) fixed connection of thread bush (208), the left side fixedly connected with V type post (210) of protruding post (209) bottom, two first spout (211) have been seted up on the left surface of protective housing (201), one side fixedly connected with two first slider (212) that V type post (210) is close to protective housing (201), two first slider (212) respectively with the inner chamber sliding connection spout (211).

3. A fixture for tachymeter according to claim 2, further comprising: the left side cover on rotary rod (203) surface is equipped with spacing seat (213), the bottom of spacing seat (213) and the inner wall fixed connection of protective housing (201).

4. A fixture for a velocimeter according to claim 1, wherein: the right side of the rear side of the top of the second bottom plate (301) is fixedly connected with a second motor (302), the output end of the second motor (302) is fixedly connected with a first bidirectional threaded rod (303), the right side of the first bidirectional threaded rod (303) is movably connected with a first supporting seat (304), the bottom of the first supporting seat (304) is fixedly connected with the second bottom plate (301), the right side of the surface of the first bidirectional threaded rod (303) is fixedly connected with a first gear (305), the surface of the first gear (305) is sleeved with a toothed belt (306), the front side of the inner cavity of the toothed belt (306) is engaged with a second gear (307), the inner cavity of the second gear (307) is fixedly connected with a second bidirectional threaded rod (308), the two sides of the second bidirectional threaded rod (308) are both movably connected with second supporting seats (309), the bottoms of the two second supporting seats (309) are both fixedly connected with the second bottom plate (301), two first limiting blocks (310) are sleeved between the surfaces of the first bidirectional threaded rod (303) and the second bidirectional threaded rod (308), the left sides of one first limiting block (310) are both fixedly connected with two limiting blocks (312), the left side of the first limiting block (312), the two bases (312) are connected with two limiting blocks (312), the left side of the first limiting blocks (312), and the base (312), the second base (312), and the two bases (312) are connected with the second base (312), and the second limiting blocks (312), the base (312), and the second base (312), the limiting blocks (312), the bottom of the limiting plate (313) is fixedly connected with the second bottom plate (301).

5. A fixture for tachymeter according to claim 4, further comprising: the equal fixedly connected with second slider (314) in front side and the rear side of two first stopper (310), second spout (315) have all been seted up to the front side and the rear side of limiting plate (313), the bottom of second slider (314) and the inner chamber sliding connection of second spout (315).

6. A fixture for tachymeter according to claim 4, further comprising: the bottom of the front side of the second motor (302) is fixedly connected with a fixed block (316), and the bottom of the fixed block (316) is fixedly connected with the second bottom plate (301).

7. A fixture for tachymeter according to claim 4, further comprising: the both sides of second bottom plate (301) bottom front side and rear side all fixedly connected with backup pad (317), one side and convex post (209) fixed connection that backup pad (317) are close to convex post (209).