CN218212361U

CN218212361U - Load detector for constant force spring production

Info

Publication number: CN218212361U
Application number: CN202222025858.6U
Authority: CN
Inventors: 杨敏
Original assignee: Suzhou Lifude Electronic Co ltd
Current assignee: Suzhou Lifude Electronic Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-01-03
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a loading detector is used in production of level force spring, including the mounting panel, the outside symmetry fixed mounting of trace has the dead lever, the common fixedly connected with second protection casing of one end of two dead levers, and the spout has been seted up to the outside symmetry of second protection casing, and the outside of second protection casing has cup jointed first protection casing, the inboard symmetry fixed mounting of first protection casing have with spout sliding connection's slider, every slider all with the second protection casing between fixedly connected with reset spring. The utility model discloses be provided with first protection casing and second protection casing to adopt slider, spout and reset spring swing joint between first protection casing and second protection casing, can independently stretch out and draw back, treat to detect the constant force spring and protect, solved current constant force spring production and used the load detector when exerting pressure to the constant force spring, owing to lack protective structure, the condition that splashes appears easily, the lower problem of security.

Description

Load detector for constant force spring production

Technical Field

The utility model belongs to the technical field of the loading detector, concretely relates to loading detector is used in constant force spring production.

Background

The spring with constant force, as the explanation, means that the force is constant. The constant force spring is also called a constant force spring, is the same thing and is one of clockwork springs. The constant force spring is wound round a circle, each circle is tightly connected, and the thickness of the spring piece is smaller than the diameter, so that the diameter is not greatly changed during stretching, and the force required by stretching is basically the same.

The constant force spring needs to be subjected to load detection after production. However, when the conventional load detector for producing the constant force spring is used for pressing the constant force spring, the load detector is easy to splash due to the lack of a protection structure, and the safety is low. Therefore, the load detector for producing the constant force spring is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a load detector is used in production of constant force spring to propose current load detector for production of constant force spring in solving above-mentioned background art when exerting pressure to the constant force spring, owing to lack protective structure, the condition that splashes appears easily, the lower problem of security.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a decide production of power spring and use load detector, includes the mounting panel, the last fixed surface of mounting panel installs electric telescopic handle, electric telescopic handle's output runs through mounting panel fixedly connected with trace, the lower extreme fixedly connected with briquetting of trace, just the outside symmetry fixed mounting of trace has a dead lever, two the common fixedly connected with second protection casing of one end of dead lever, the spout has been seted up to the outside symmetry of second protection casing, just first protection casing has been cup jointed in the outside of second protection casing, the inboard symmetry fixed mounting of first protection casing have with spout sliding connection's slider, every the slider all with the second protection casing between fixedly connected with reset spring.

Preferably, the support plate is of an L-shaped structure, and a bottom plate is fixedly mounted at the bottom of the support plate.

Preferably, the upper surface of bottom plate fixed mounting respectively has transparent detection box body and load sensor, the through-hole has been seted up to the upper surface of transparent detection box body, the inboard fixed mounting of through-hole has the axle sleeve, the inside grafting of axle sleeve has movable post, the upper end fixedly connected with of movable post places the board.

Preferably, a buffer pad is fixedly mounted at the top of the load sensor, and the buffer pad is made of rubber.

Preferably, the front surface of the transparent detection box body is respectively and fixedly provided with a PLC (programmable logic controller) and a display, the load sensor is electrically connected with the PLC, and the PLC is electrically connected with the display.

Preferably, the fixed block is sleeved on the outer side of the movable column, and four limiting wheels in contact with the transparent detection box body are uniformly and fixedly mounted on the outer side of the fixed block.

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

1. the utility model discloses be provided with first protection casing and second protection casing to adopt slider, spout and reset spring swing joint between first protection casing and second protection casing, can independently stretch out and draw back, treat to detect the constant force spring and protect, solved current constant force spring production and used the load detector when exerting pressure to the constant force spring, owing to lack protective structure, the condition that splashes appears easily, the lower problem of security.

2. The utility model provides an adopt axle sleeve, fixed block and spacing round swing joint between activity post and transparent detection box body, utilize axle sleeve and spacing round, can avoid producing the friction between activity post and transparent detection box body, avoid appearing the friction, the smoothness nature that the reinforcing activity post goes up and down avoids receiving frictional force factor influence testing result.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic front view of the connection structure of the first protection cover, the second protection cover and the pressing block of the present invention;

fig. 4 is a front view of the present invention;

in the figure: 1. a base plate; 2. a transparent detection box body; 3. a PLC controller; 4. a display; 5. a through hole; 6. placing the plate; 7. a mounting plate; 8. an electric telescopic rod; 9. a first shield; 10. briquetting; 11. a load sensor; 12. a fixed block; 13. a limiting wheel; 14. a second shield; 15. a movable post; 16. a shaft sleeve; 17. a cushion pad; 18. a fixing rod; 19. a chute; 20. a slider; 21. a return spring; 22. a linkage rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a loading detector is used in production of decide power spring, including mounting panel 7, the last fixed surface of mounting panel 7 installs electric telescopic handle 8, electric telescopic handle 8's output runs through mounting panel 7 fixedly connected with trace 22, the lower extreme fixedly connected with briquetting 10 of trace 22, and the outside symmetry fixed mounting of trace 22 has dead lever 18, the common fixedly connected with second protection casing 14 of one end of two dead levers 18, spout 19 has been seted up to the outside symmetry of second protection casing 14, and first protection casing 9 has been cup jointed in the outside of second protection casing 14, the inboard symmetry fixed mounting of first protection casing 9 has slider 20 with spout 19 sliding connection, every slider 20 all with second protection casing 14 between fixedly connected with reset spring 21.

As can be seen from the above description, the present invention has the following advantages: be provided with first protection casing 9 and second protection casing 14 to adopt slider 20, spout 19 and reset spring 21 swing joint between first protection casing 9 and second protection casing 14, can independently stretch out and draw back, treat to detect the constant force spring and protect, solved current constant force spring production with load detector when exerting pressure to the constant force spring, owing to lack protective structure, the condition that splashes appears easily, the lower problem of security.

The second embodiment:

referring to fig. 1-4, based on the first embodiment, the present invention provides a technical solution: support plate 7 is L type structure, and the bottom fixed mounting of support plate 7 has bottom plate 1, the upper surface of bottom plate 1 is fixed mounting transparent detection box body 2 and load sensor 11 respectively, through-hole 5 has been seted up to transparent detection box body 2's upper surface, the inboard fixed mounting of through-hole 5 has axle sleeve 16, axle sleeve 16's inside is pegged graft and is had movable post 15, board 6 is placed to the upper end fixedly connected with of movable post 15, load sensor 11's top fixed mounting has blotter 17, blotter 17 is made by the rubber material, the front surface of transparent detection box body 2 is fixed mounting PLC controller 3 and display 4 respectively, pass through electric connection between load sensor 11 and the PLC controller 3, pass through electric connection between PLC controller 3 and the display 4, fixed block 12 has been cup jointed in movable post 15's the outside, the even fixed mounting in the outside of fixed block 12 has four spacing wheels 13 with transparent detection box body 2 contact.

The utility model provides an activity post 15 and transparent detection box body adopt axle sleeve 16, fixed block 12 and spacing round 13 swing joint between 2, utilize axle sleeve 16 and spacing round 13, can avoid producing the friction between activity post 15 and transparent detection box body 2, avoid appearing the friction, and the smoothness nature of 15 lifts of reinforcing activity post avoids receiving frictional force factor influence testing result.

The utility model discloses a theory of operation and use flow:

during the use, at first will wait to detect the constant force spring and place the surface of board 6 in, then start electric telescopic handle 8, drive the trace 22 of being connected with its output and drive briquetting 10 and move down, wait to detect the constant force spring and exert pressure, movable column 15 moves down this moment, contacts with blotter 17, exerts pressure to load sensor 11 to show numerical value through display 4, realize detecting the load value. When the linkage rod 22 moves downwards, the fixed rod 18, the second protection cover 14 and the first protection cover 9 are driven to move downwards, and at the moment, the sliding block 20 connected with the first protection cover 9 slides in the sliding groove 19, so that the return spring 21 is compressed, and the protection capability is improved. When the movable column 15 moves downwards, the friction between the movable column 15 and the transparent detection box body 2 can be avoided by using the limiting wheel 13 and the shaft sleeve 16, and the detection precision is improved.

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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a constant force spring production is with load detector, includes mounting panel (7), its characterized in that: the upper surface fixed mounting of mounting panel (7) has electric telescopic handle (8), the output of electric telescopic handle (8) runs through mounting panel (7) fixedly connected with trace (22), the lower extreme fixedly connected with briquetting (10) of trace (22), just the outside symmetry fixed mounting of trace (22) has dead lever (18), two the common fixedly connected with second protection casing (14) of one end of dead lever (18), spout (19) have been seted up to the outside symmetry of second protection casing (14), just first protection casing (9) have been cup jointed in the outside of second protection casing (14), the inboard symmetry fixed mounting of first protection casing (9) has slider (20) with spout (19) sliding connection, every fixedly connected with reset spring (21) between slider (20) all and second protection casing (14).

2. The load detector according to claim 1, wherein: the support plate (7) is of an L-shaped structure, and the bottom of the support plate (7) is fixedly provided with a bottom plate (1).

3. The load detector according to claim 2, wherein: the upper surface of bottom plate (1) is fixed mounting respectively has transparent detection box body (2) and load sensor (11), through-hole (5) have been seted up to the upper surface of transparent detection box body (2), the inboard fixed mounting of through-hole (5) has axle sleeve (16), the inside grafting of axle sleeve (16) has movable post (15), board (6) are placed to the upper end fixedly connected with of activity post (15).

4. The load detector according to claim 3, wherein: the top of the load sensor (11) is fixedly provided with a cushion pad (17), and the cushion pad (17) is made of rubber.

5. The load detector for constant force spring production according to claim 4, wherein: the front surface of the transparent detection box body (2) is respectively and fixedly provided with a PLC (programmable logic controller) controller (3) and a display (4), the load sensor (11) is electrically connected with the PLC controller (3), and the PLC controller (3) is electrically connected with the display (4).

6. The load detector according to claim 3, wherein: the outer side of the movable column (15) is sleeved with a fixed block (12), and four limiting wheels (13) which are in contact with the transparent detection box body (2) are uniformly and fixedly mounted on the outer side of the fixed block (12).