CN212300250U

CN212300250U - Manual image measuring instrument of quadratic element

Info

Publication number: CN212300250U
Application number: CN202021422058.2U
Authority: CN
Inventors: 刘小康
Original assignee: Chongqing Zhongbiao Experimental Instrument Co ltd
Current assignee: Chongqing Zhongbiao Experimental Instrument Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-01-05
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a two-dimensional manual image measuring instrument, which comprises a frame and a display screen, wherein the frame is fixedly connected with a mounting seat, a screw rod is arranged on the mounting seat in a rotating way, the screw rod rotates to move a fixed block, the fixed block is fixedly connected with a supporting device, the supporting device comprises a sliding block, the sliding block is slidably arranged in the mounting seat, the sliding block is fixedly connected with the fixed block, the sliding block is far away from the side wall of the mounting seat and is hinged with a connecting block through a rotating shaft, the free end of the connecting block is rotatably connected with a telescopic rod, the free end of the telescopic rod is fixedly connected with a connector, the connector is rotatably connected with the display screen, thereby being applicable to various conditions, further being capable of adjusting the position of the display screen according to the state of an operator, further being suitable for the operator to use, improving, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

Description

Manual image measuring instrument of quadratic element

Technical Field

The utility model relates to the technical field of mechanical equipment, specifically be a manual image measuring apparatu of quadratic element.

Background

The two-dimensional manual image measuring instrument product comprises basic geometric element measurement, combination element measurement, geometric element construction, form and position tolerance evaluation, reverse engineering and the like, the output of various reports and the detection of various products.

In the prior art, the manual image measuring instrument cannot be suitable for various conditions, cannot adjust the position of a display screen according to the state of an operator, is not suitable for most operators to use, influences the utilization rate of products, is poor in wire arrangement rationality, easily causes wire winding to influence attractiveness and use, and influences safety in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manual image measuring apparatu of quadratic element to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a manual image measuring apparatu of quadratic element, includes frame and display screen, fixed connection mount pad in the frame, it is equipped with the lead screw to rotate on the mount pad, the lead screw rotates and makes the fixed block remove, fixed block fixed connection strutting arrangement, strutting arrangement includes the sliding block, the sliding block slides and is located the mount pad, just sliding block fixed connection fixed block, the sliding block is kept away from on the mount pad lateral wall through the articulated connecting block of pivot, the connecting block free end rotates and connects the telescopic link, telescopic link free end and connector fixed connection, the display screen is connected in the connector rotation, connect the coiling mechanism on the display screen, the coiling mechanism is installed under the mount pad on the terminal surface.

Preferably, the mount pad is hollow rectangle structure, the height of mount pad is less than the height of frame, the lead screw rotates to cup joint and is located the mount pad, the fixed block size is less than the size of sliding block.

Preferably, the sliding block is the type structure of dogging, the sliding block is smooth with the mount pad contact surface, the sliding distance is less than the height of frame on being located the mount pad.

Preferably, the articulated department of pivot and connecting block is crude, the connecting block accessible pivot is located the sliding block and rotates the angle and be equal to one hundred eighty degrees.

Preferably, the telescopic link is three sections of telescopic links at least, the maximum length of telescopic link is less than the height of frame, the connector rotates the junction with the display screen rough.

Preferably, the coiling mechanism includes the electric wire, the display screen is connected to electric wire one end, the frame is connected through the runner of sliding block lower extreme, the gyro wheel of establishing on the fixing base and the supporting wheel of establishing on the sliding seat to the electric wire free end removal, fixing base fixed connection mount pad lower extreme, the installation is equipped with compressible spring in the fixing base, spring free end fixed connection sliding seat, sliding seat slip joint is located the fixing base.

Preferably, the length of the electric wire is greater than the height of the rack, grooves capable of limiting the electric wire to fall off are formed in the idler wheels and the supporting wheels, the length of the fixing seat is equal to one half of the height of the mounting seat, a limiting rod penetrates through the spring, the spring limiting rod penetrates through the sliding seat in a sliding mode and is installed in the fixing seat, and the normal length of the spring is equal to the length of the fixing seat.

Compared with the prior art, this practical beneficial effect is:

1. through promoting the telescopic link, the telescopic link is located the sliding block through the pivot and rotates, and the adjustment display screen is located frame top position, and through rotating the display screen, the display screen is located the connector and rotates, and then adjusts the angle of display screen, has accomplished the multinomial regulation work of display screen this moment for can be applicable to multiple condition, and then can adjust the position of display screen according to operating personnel state, and then be fit for the operating personnel and use, improved the rate of utilization of product.

2. Make the electric wire have enough length rebound, when the electric wire moves down, the electric wire receive and releases work has been accomplished to above-mentioned step of reverse operation this moment for the electric wire is rational strong, avoids causing the electric wire winding to influence pleasing to the eye and use, security when having improved the use, the utility model is simple in operation, the practicality is strong, convenient to popularize and use.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the structure of the supporting device in the present application;

FIG. 3 is an enlarged view of FIG. 1A;

fig. 4 is an enlarged view of the point B in fig. 3 according to the present invention.

In the figure: the device comprises a machine frame 1, a mounting seat 2, a lead screw 3, a fixing block 4, a supporting device 5, a sliding block 51, a rotating shaft 52, a connecting block 53, an expansion rod 54, a connecting head 55, a display screen 6, a winding device 7, an electric wire 71, a roller 72, a supporting wheel 73, a fixing seat 74, a sliding seat 75 and a spring 76.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

Referring to fig. 1-4, the present invention provides a technical solution: a two-dimensional manual image measuring instrument comprises a rack 1 and a display screen 6, wherein a mounting seat 2 is fixedly connected to the rack 1, a screw rod 3 is rotatably arranged on the mounting seat 2, the mounting seat 2 is of a hollow rectangular structure, the height of the mounting seat 2 is smaller than that of the rack 1, the screw rod 3 is rotatably sleeved in the mounting seat 2, the screw rod 3 is rotated to enable a fixed block 4 to move, the fixed block 4 is fixedly connected with a supporting device 5, the supporting device 5 comprises a sliding block 51, the sliding block 51 is slidably arranged in the mounting seat 2, the sliding block 51 is fixedly connected with the fixed block 4, the size of the fixed block 4 is smaller than that of the sliding block 51, the sliding block 51 is far away from the side wall of the mounting seat 2 and is hinged with a connecting block 53 through a rotating shaft 52, the free end of the connecting block 53 is rotatably connected with a telescopic rod 54, the free end, the sliding distance of the sliding block 51 on the mounting seat 2 is less than the height of the rack 1, the rough friction force at the hinged position of the rotating shaft 52 and the connecting block 53 is greater than the weight of the telescopic rod 54 and the display screen 6, the rotating angle of the connecting block 53 on the sliding block 51 through the rotating shaft 52 is equal to one hundred eighty degrees, the telescopic rod 54 is at least three telescopic rods, the maximum length of the telescopic rod 54 is less than the height of the rack 1, the rough friction force at the rotating position of the connecting head 55 and the display screen 6 is greater than the weight of the display screen 6, the connecting head 55 is rotatably connected with the display screen 6, firstly, the fixing block 4 is moved by driving the screw rod 3, further, the sliding block 51 is positioned in the mounting seat 2 to slide through the fixing block 4, the sliding block 51 is moved, the display screen 6 is vertically moved through the connecting block 53, make 6 lateral shifting of display screen, through promoting telescopic link 54, telescopic link 54 is located sliding block 51 through pivot 52 and rotates, adjustment display screen 6 is located frame 1 top position, through rotating display screen 6, display screen 6 is located and rotates on connector 55, and then adjust the angle of display screen 6, the multinomial regulation work of display screen has been accomplished this moment, make and to be applicable to multiple condition, and then can be according to the position of operating personnel state regulation display screen, and then be fit for operating personnel and use, the rate of utilization of product has been improved.

The winding device 7 is connected with the display screen 6, the winding device 7 is arranged on the lower end surface of the mounting seat 2, the winding device 7 comprises an electric wire 71, one end of the electric wire 71 is connected with the display screen 6, the free end of the electric wire 71 moves through a rotating wheel at the lower end of the sliding block 51, a roller 72 arranged on a fixed seat 74 and a supporting wheel 73 arranged on the sliding seat 75 are connected with the frame 1, the fixed seat 74 is fixedly connected with the lower end of the mounting seat 2, a compressible spring 76 is arranged in the fixed seat 74, the free end of the spring 76 is fixedly connected with the sliding seat 75, the sliding seat 75 is clamped and positioned in the fixed seat 74, the length of the electric wire 71 is larger than the height of the frame 1, grooves capable of limiting the falling of the electric wire 71 are respectively arranged on the roller 72 and the supporting wheel 73, the length of the fixed seat 74 is equal to one, the normal length of spring 76 equals length in the fixing base 74, display screen 6 removes and stimulates electric wire 71 simultaneously, electric wire 71 removes through the runner, gyro wheel 72, and supporting wheel 73, it is limited by electric wire 71 length, when electric wire 71 rebound, promote supporting wheel 73 and be located fixing base 74 through sliding seat 75 and shift up compression spring 76, and then reduce the length that electric wire 71 is located fixing base 74 one side, make electric wire 71 have enough length rebound, when electric wire 71 rebound, the above-mentioned step of reverse operation, the electric wire receive and release work has been accomplished this moment, make the electric wire winding reinforce, avoid causing electric wire winding influence pleasing to the eye and use, security when having improved the use, the utility model discloses easy operation, the practicality is strong, convenient to popularize and use.

The working principle is as follows: the utility model firstly drives the screw rod 3 to move the fixed block 4, further drives the sliding block 51 to slide in the mounting seat 2 through the fixed block 4, the sliding block 51 moves, the display screen 6 vertically moves through the connecting block 53, the telescopic rod 54 and the connector 55, when the display screen 6 is at a proper height, the driving of the screw rod 3 is stopped, the display screen 6 transversely moves through the driving of the telescopic rod 54, the telescopic rod 54 is positioned on the sliding block 51 to rotate through the rotating shaft 52 by pushing the telescopic rod 54, the display screen 6 is adjusted to be positioned at a position above the frame 1, the display screen 6 is positioned on the connector 55 to rotate, further the angle of the display screen 6 is adjusted, then a plurality of adjusting works of the display screen are completed, the utility model is suitable for a plurality of conditions, further the position of the display screen can be adjusted according to the state of an operator, further, the, the utility model provides the rate of utilization of product is improved, display screen 6 removes and stimulates electric wire 71 simultaneously, electric wire 71 removes through the runner, gyro wheel 72, and supporting wheel 73, by electric wire 71 length is limited, when electric wire 71 rebound, promote supporting wheel 73 and be located fixing base 74 through sliding seat 75 and shift up compression spring 76, and then reduce the length that electric wire 71 is located fixing base 74 one side, make electric wire 71 have enough length rebound, when electric wire 71 rebound, the above-mentioned step of reverse operation, electric wire receive and release work has been accomplished this moment, make the electric wire winding rationally strong, avoid causing the electric wire winding to influence beautifully and use, security when having improved the use, the utility model discloses easy operation, the practicality is strong, convenient to popularize and use.

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 manual image measuring apparatu of quadratic element, includes frame (1) and display screen (6), its characterized in that: the frame (1) is fixedly connected with a mounting seat (2), the mounting seat (2) is rotatably provided with a screw rod (3), the screw rod (3) rotates to enable the fixed block (4) to move, the fixed block (4) is fixedly connected with the supporting device (5), the supporting device (5) comprises a sliding block (51), the sliding block (51) is slidably positioned in the mounting seat (2), the sliding block (51) is fixedly connected with the fixed block (4), the sliding block (51) is far away from the side wall of the mounting seat (2) and is hinged with a connecting block (53) through a rotating shaft (52), the free end of the connecting block (53) is rotatably connected with a telescopic rod (54), the free end of the telescopic rod (54) is fixedly connected with a connector (55), the connector (55) is rotationally connected with the display screen (6), the display screen (6) is connected with the winding device (7), the winding device (7) is arranged on the lower end face of the mounting seat (2).

2. A two-dimensional manual image measuring instrument according to claim 1, wherein: the mounting seat (2) is of a hollow rectangular structure, the height of the mounting seat (2) is smaller than that of the rack (1), the screw rod (3) is rotatably sleeved in the mounting seat (2), and the size of the fixing block (4) is smaller than that of the sliding block (51).

3. A two-dimensional manual image measuring instrument according to claim 1, wherein: sliding block (51) are the type structure of dogcharacter, sliding block (51) are smooth with mount pad (2) contact surface, sliding block (51) are located the height that sliding distance is less than frame (1) on mount pad (2).

4. A two-dimensional manual image measuring instrument according to claim 1, wherein: the hinge joint of the rotating shaft (52) and the connecting block (53) is rough, and the connecting block (53) can be positioned on the sliding block (51) through the rotating shaft (52) and has a rotating angle equal to one hundred and eighty degrees.

5. A two-dimensional manual image measuring instrument according to claim 1, wherein: the telescopic link (54) is three sections of telescopic links at least, the maximum length of telescopic link (54) is less than the height of frame (1), connector (55) and display screen (6) rotate the junction and are crude.

6. A two-dimensional manual image measuring instrument according to claim 1, wherein: coiling mechanism (7) include electric wire (71), display screen (6) is connected to electric wire (71) one end, frame (1) is connected through runner, gyro wheel (72) of establishing on fixing base (74) and supporting wheel (73) of establishing on sliding seat (75) of sliding block (51) lower extreme to electric wire (71) free end removal, fixing base (74) fixed connection mount pad (2) lower extreme, the installation is equipped with compressible spring (76) in fixing base (74), spring (76) free end fixed connection sliding seat (75), sliding seat (75) slip joint is located fixing base (74).

7. A two-dimensional manual image measuring instrument according to claim 6, wherein: the electric wire (71) length is greater than the height of frame (1), all be equipped with the recess that can restrict electric wire (71) and drop on gyro wheel (72) and supporting wheel (73), fixing base (74) length equals the half of mount pad (2) height, it is equipped with the gag lever post to run through in spring (76), spring (76) gag lever post slides and runs through sliding seat (75) installation and is located fixing base (74), spring (76) normal length equals length in fixing base (74).