CN218567066U - Deformation quantity testing device of spring steel wire - Google Patents

Abstract

The utility model belongs to the technical field of spring wire deformation volume test equipment, and a spring wire's deformation volume testing arrangement is disclosed, including the testing arrangement base, the equal fixed mounting in both sides at testing arrangement base top has the supporting shoe, and the supporting shoe openly has the equal fixedly connected with fixed block in upper end at the back, two the equal swing joint in inside of fixed block has the spring wire grip block that is located the supporting shoe top, the front and the equal fixedly connected with connecting plate in the back of spring wire grip block. The utility model discloses a set up the cooperation of spring steel wire grip block and spacing subassembly isotructure, take up spring steel wire's both ends and make it have inside to outside extension along the inside wall of two spring steel wire grip blocks, will realize two spring steel wire grip blocks to the fixed centre gripping effect of both sides about the spring steel wire among them, ensured follow-up test to the spring steel wire deformation volume to use to a certain extent to holistic work efficiency has been promoted.

Description

Spring steel wire deformation quantity testing device

Technical Field

The utility model belongs to the technical field of spring steel wire deformation volume test equipment, specifically a spring steel wire's deformation volume testing arrangement.

Background

The spring steel wire is a steel wire used for making a spring or a steel wire type part, in order to fully know the quality of the spring steel wire after production and processing in the prior art, therefore, workers generally adopt a related deformation quantity testing device to carry out quality testing on the spring steel wire, however, the deformation quantity testing device of the existing spring steel wire is in the actual use process, firstly, the two ends of the spring steel wire need to be clamped and fixed, the phenomenon that the spring steel wire shakes in the testing process is prevented, and further subsequent testing is influenced, then, the middle end of the spring steel wire is stretched through a stretching device, so that the testing on the deformation quantity of the spring steel wire is realized, in the operation process, the clamping and fixing of the spring steel wire are usually realized in a hoop or bolt mode, but the hoop and bolt modes are adopted to clamp the spring steel wire to a certain extent, the hoops and the bolt are hard in materials, the surface of the spring steel wire is possibly damaged, further the subsequent use is influenced, and meanwhile, when a plurality of spring steel wires need to be fixed, the two modes are limited in the area size of the spring steel wire, so that the clamping and fixing cannot be well carried out, the effect of the subsequent deformation quantity testing of the spring steel wire is influenced to a certain extent, and therefore, and the improvement of the spring steel wire is needed.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model provides a spring steel wire's deformation volume testing arrangement, the advantage that has the fixed effect of promotion spring steel wire centre gripping, through the cooperation that sets up spring steel wire grip block and spacing subassembly isotructure, the both ends of picking up spring steel wire and make it have inside outwards to extend along the inside wall of two spring steel wire grip blocks, will realize two spring steel wire grip blocks to the fixed centre gripping effect of both sides about the spring steel wire among them, the follow-up test to spring steel wire deformation volume has been ensured to a certain extent and has been used, thereby holistic work efficiency has been promoted.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a spring wire's deformation volume testing arrangement, includes the testing arrangement base, the equal fixed mounting in both sides at testing arrangement base top has the supporting shoe, two the supporting shoe openly with the equal fixedly connected with fixed block in upper end at the back, two the equal swing joint in inside of fixed block has the spring wire grip block that is located the supporting shoe top, the front and the equal fixedly connected with connecting plate in the back of spring wire grip block, upper end both sides all run through the fixed block and extend to the outside and the fixed mounting of fixed block have spacing subassembly, lower extreme around the connecting plate both sides all run through the fixed block and extend to the outside and the equal fixed mounting in top of fixed block have a rectangle fixture block, the top of rectangle fixture block runs through the connecting plate and extends to the top of connecting plate, upper end the top and the bottom of connecting plate are from last to the flexible pipe and the spacing spring telescopic cylinder that fixedly connected with in proper order under to be located the fixed block, the lateral wall of flexible pipe and spacing spring telescopic cylinder all with the inner wall fixed connection of fixed block.

Among the above-mentioned technical scheme, it is preferred, spacing subassembly includes the installation piece, the inside wall and the upper end of installation piece the lateral wall fixed connection of connecting plate, the front swing joint of installation piece has the pull ring, the inside activity of installation piece has cup jointed the circle axle, the front end of circle axle run through the installation piece and with pull ring fixed connection, the surface of circle axle and the inner wall swing joint of installation piece, the rear end fixedly connected with stopper of circle axle, the opposite side of stopper run through connecting plate and rectangle fixture block in proper order and extend to the inside of rectangle fixture block and with the inner wall swing joint of rectangle fixture block, the surface activity of circle axle has cup jointed flexible spring, flexible spring's front and back both ends in the past to back in proper order with installation piece and stopper fixed connection.

Among the above-mentioned technical scheme, preferred, two the area size homogeneous phase and the appearance of spring steel wire grip block all present for the arc, two the inner wall of spring steel wire grip block appears for smooth form.

Among the above-mentioned technical scheme, it is preferred, the appearance of connecting plate presents for the rectangle, the rectangle notch has all been seted up with openly in the inside of connecting plate front end, the internal diameter value of the inside rectangle notch of connecting plate front end and the area size looks adaptation joint of rectangle fixture block middle-end part transverse section, the internal diameter value of the positive notch of connecting plate and the external diameter value adaptation joint on stopper surface.

Among the above-mentioned technical scheme, preferably, square notch has been seted up to the inside of fixed block upper end, the inner wall of square notch appears for smooth form.

In the above technical scheme, preferably, six grooves are formed in the front face of the rectangular clamping block at equal intervals, and the inner diameter values of the six grooves are matched and clamped with the area size of the surface of the rear end of the limiting block.

Among the above-mentioned technical scheme, preferably, the quantity of spacing spring telescopic cylinder is four, four the area size of spacing spring telescopic cylinder is all the same, four spacing spring telescopic cylinder sets up the inside at four fixed blocks respectively.

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

the utility model discloses a set up the cooperation of spring steel wire grip block and spacing subassembly isotructure, and then reached the purpose that promotes the stable centre gripping of spring steel wire, take up the both ends of spring steel wire and make it have inside outwards to extend along the inside wall of two spring steel wire grip blocks, make the both ends of spring steel wire be located the inside of two spring steel wire grip blocks, afterwards, outwards stimulate the pull ring and make it drive the round axle and the stopper together takes place to remove, the inner of stopper this moment can outwards break away from and remove the fixed connection effect of rectangle fixture block and upper end spring steel wire grip block in the inner chamber of rectangle fixture block, and press down spring steel wire grip block whole simultaneously and make its inside wall laminate to the surface of spring steel wire mutually, at this moment, flexible spring will exert an elastic force effect to the stopper, make the inner card go into again to the inside of rectangle fixture block recess, the fixed centre gripping effect of two spring steel wire grip blocks to both sides about wherein will be realized this moment, and then ensured follow-up the test use of follow-up spring steel wire deformation volume to a certain extent, thereby whole work efficiency has been promoted.

Drawings

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

FIG. 2 is a schematic view of the structural cooperation relationship between the support block and the rectangular fixture block of the present invention;

FIG. 3 is a schematic view of the structure matching relationship between the fixed block and the telescopic tube of the present invention;

FIG. 4 is a schematic view of a portion of the enlarged structure at A in FIG. 3;

fig. 5 is a schematic view of the internal structure of the limiting assembly of the present invention;

fig. 6 is the structure schematic diagram of the spring steel wire clamping plate of the utility model.

In the figure: 1. a testing device base; 2. a support block; 3. a fixed block; 4. a spring wire clamping plate; 5. a connecting plate; 6. a rectangular fixture block; 7. a limiting spring telescopic cylinder; 8. a telescopic pipe; 9. a limiting component; 91. mounting blocks; 92. a pull ring; 93. a circular shaft; 94. a limiting block; 95. a flexible spring.

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.

As shown in fig. 1 to 6, the utility model provides a spring steel wire's deformation volume testing arrangement, including testing arrangement base 1, the equal fixed mounting in both sides at testing arrangement base 1 top has supporting shoe 2, the equal fixedly connected with fixed block 3 in upper end at two supporting shoe 2 fronts and the back, the equal swing joint in inside of two fixed blocks 3 has spring steel wire grip block 4 that is located supporting shoe 2 top, the front and the equal fixedly connected with connecting plate 5 in the back of spring steel wire grip block 4, both sides all run through fixed block 3 and extend to the outside and the fixed mounting of fixed block 3 have spacing subassembly 9 around the upper end connecting plate 5, both sides all run through fixed block 3 and extend to the outside and the equal fixed mounting in top of fixed block 3 have rectangle fixture block 6 around the lower extreme connecting plate 5, the top of rectangle fixture block 6 runs through connecting plate 5 and extends to the top of connecting plate 5 and the top and the bottom of upper end connecting plate 5 are from last to being located the inside flexible pipe 8 and the spacing spring expansion cylinder 7 of fixed block 3 of fixed connection in proper order down, the lateral wall of flexible pipe 8 and the spacing spring expansion cylinder 7 all with the inner wall fixed block 3 fixed connection.

As shown in fig. 5, the limiting component 9 includes an installation block 91, the inner side wall of the installation block 91 is fixedly connected with the outer side wall of the upper end connecting plate 5, the front face of the installation block 91 is movably connected with a pull ring 92, a circular shaft 93 is sleeved on the inner portion of the installation block 91, the front end of the circular shaft 93 penetrates through the installation block 91 and is fixedly connected with the pull ring 92, the surface of the circular shaft 93 is movably connected with the inner wall of the installation block 91, a limiting block 94 is fixedly connected with the rear end of the circular shaft 93, the other side of the limiting block 94 penetrates through the connection plate 5 and the rectangular fixture block 6 in sequence and extends to the inside of the rectangular fixture block 6 and is movably connected with the inner wall of the rectangular fixture block 6, a flexible spring 95 is sleeved on the surface of the circular shaft 93, the front end and the rear end of the flexible spring 95 are fixedly connected with the installation block 91 and the limiting block 94 in sequence from front to rear, through the installation block 91, the pull ring 92, the circular shaft 93, the limiting block 94 and the flexible spring fixture block 6 are designed when the pull ring 92 is pulled outwards, at this moment, the steel wire clamping plate 4 can be released, the steel wire clamping fixture block 5 and then can be conveniently clamped by the fixing effect of the steel wire, and the steel wire clamping fixture block 6, otherwise, the inner side of the steel wire fixing spring fixing plate 6 is stably clamped on the spring clamping plate, the spring clamping fixture ring 4.

As shown in fig. 2, 3 and 6, the two spring steel wire clamping plates 4 have the same area size and the same shape, the inner walls of the two spring steel wire clamping plates 4 are smooth, the shape of the connecting plate 5 is rectangular, rectangular notches are formed in the inner part and the front surface of the front end of the connecting plate 5, the inner diameter value of the rectangular notch in the front end of the connecting plate 5 is matched and clamped with the area size of the transverse section of the middle end part of the rectangular clamping block 6, the inner diameter value of the notch in the front surface of the connecting plate 5 is matched and clamped with the outer diameter value of the surface of the limiting block 94, through the arc-shaped design of the two spring steel wire clamping plates 4, when one end of a spring steel wire enters the inner parts of the two spring steel wire clamping plates 4 along the inner walls of the two spring steel wire clamping plates 4, when the upper spring steel wire clamping plate 4 moves downwards and gradually adheres to the surface of the spring steel wire, due to the design of the arc-shaped surfaces of the two spring steel wire clamping plates 4, the clamping effect on the spring steel wire is improved to the maximum extent, and meanwhile, due to the design of the arc-shaped surfaces, the friction force on the spring steel wire is increased, and the stability of the clamping is improved; through the design of the rectangular notch of the connecting plate 5, a good connecting effect is achieved in the subsequent limiting clamping.

As shown in fig. 3 and 4, a square notch is formed in the upper end of the fixing block 3, the inner wall of the square notch is smooth, six grooves are formed in the front face of the rectangular fixture block 6 at equal intervals, the inner diameter values of the six grooves are matched and clamped with the area size of the surface of the rear end of the limiting block 94, the number of the limiting spring telescopic cylinders 7 is four, the area sizes of the four limiting spring telescopic cylinders 7 are the same, the four limiting spring telescopic cylinders 7 are respectively arranged in the four fixing blocks 3, and through the design of the square notches in the fixing blocks 3, the connecting plate 5 at the upper end can move in the inner cavity of the fixing block 3, and meanwhile, the subsequent clamping and fixing effects on the spring steel wires are facilitated; through the design of the groove in the rectangular fixture block 6, when the rear end of the limiting block 94 moves to the inside of the groove, the fixed clamping effect of the two spring steel wire clamping plates 4 can be realized, otherwise, the clamping effect on the two spring steel wire clamping plates 4 can be removed, so that a large number of spring steel wires can be clamped between the two spring steel wire clamping plates 4 to perform integral deformation quantity test together to a certain extent, and further, the integral working efficiency is improved to a certain extent; through the design of spacing spring telescopic cylinder 7, and then can make connecting plate 5 when removing the fixing, can make spacing spring telescopic cylinder 7 play a connection spacing effect to connecting plate 5, when connecting plate 5 and rectangle fixture block 6 were fixed simultaneously, spacing spring telescopic cylinder 7 also can exert a pulling force to connecting plate 5 to increase holistic stability.

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

firstly, a worker places two ends of a spring steel wire between two supporting blocks 2 and takes up the two ends of the spring steel wire to extend outwards from the inside along the inner side walls of two spring steel wire clamping plates 4, and then the two ends of the spring steel wire penetrate through the two spring steel wire clamping plates 4;

then, the pull ring 92 is pulled outwards to drive the circular shaft 93 and the limit block 94 to move together, at this time, the inner end of the limit block 94 will be separated outwards from the inner cavity of the rectangular fixture block 6, at this time, the fixed connection effect of the rectangular fixture block 6 and the upper end spring steel wire clamping plate 4 will be released, and at the same time, the whole spring steel wire clamping plate 4 is pressed downwards to enable the inner side wall to apply a pressure to the spring steel wire, when the inner side wall contacts with the surface of the spring steel wire, the flexible spring 95 will apply an elastic action to the limit block 94 at this time, so that the inner end of the limit block 94 is clamped into the groove of the rectangular fixture block 6 again, at this time, the fixed clamping effect of the two spring steel wire clamping plates 4 to the upper side and the lower side of the middle spring steel wire will be achieved, and simultaneously, due to the cooperation effect of the limit spring telescopic cylinder 7 and the telescopic pipe 8, a certain stabilizing effect will be achieved in the adjustment process of the upper end spring steel wire clamping plate 4 to a certain extent, thereby improving the clamping effect of the spring steel wire to a certain extent, and providing a stable foundation for the subsequent deformation quantity test.

It is noted that, herein, relational terms such as first and second, and the like may be 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 (7)

1. The utility model provides a deformation amount testing arrangement of spring wire, includes testing arrangement base (1), its characterized in that: the equal fixed mounting in both sides at testing arrangement base (1) top has supporting shoe (2), two supporting shoe (2) openly with the equal fixedly connected with fixed block (3) in upper end at the back, two the equal swing joint in inside of fixed block (3) has spring steel wire grip block (4) that is located supporting shoe (2) top, the front and the equal fixedly connected with connecting plate (5) in the back of spring steel wire grip block (4), upper end both sides all run through fixed block (3) and extend to the outside and the fixed mounting of fixed block (3) have spacing subassembly (9), lower extreme both sides all run through fixed block (3) and extend to the outside and the equal fixed mounting in top of fixed block (3) and have rectangle fixture block (6) around connecting plate (5), the top of rectangle fixture block (6) runs through connecting plate (5) and extends to the top of connecting plate (5), the upper end the top and the bottom of connecting plate (5) are from last to the equal fixed connection with the outer wall of the outer wall (3) of the fixed block (3) that fixedly connected with the telescopic tube (8) and the spacing spring telescopic tube (7) that are located the fixed block (3) inside extremely down in proper order.

2. The deformation amount test device of a spring wire according to claim 1, wherein: spacing subassembly (9) are including installation piece (91), the inside wall and the upper end of installation piece (91) the lateral wall fixed connection of connecting plate (5), the front swing joint of installation piece (91) has pull ring (92), round axle (93) have been cup jointed in the inside activity of installation piece (91), the front end of round axle (93) run through installation piece (91) and with pull ring (92) fixed connection, the surface of round axle (93) and the inner wall swing joint of installation piece (91), the rear end fixedly connected with stopper (94) of round axle (93), the opposite side of stopper (94) runs through connecting plate (5) and rectangle fixture block (6) in proper order and extends to the inside of rectangle fixture block (6) and with the inner wall swing joint of rectangle fixture block (6), flexible spring (95) have been cup jointed in the surface activity of round axle (93), flexible spring (95) around both ends in proper order after to in the past and installation piece (91) and stopper (94) fixed connection.

3. The device for testing the deformation amount of the spring steel wire according to claim 1, wherein: two the area size homogeneous phase and the appearance of spring steel wire grip block (4) all present for the arc, two the inner wall of spring steel wire grip block (4) presents for smooth form.

4. The deformation amount test device of a spring wire according to claim 1, wherein: the appearance of connecting plate (5) presents for the rectangle, the rectangle notch has all been seted up with openly in the inside of connecting plate (5) front end, the inside diameter value of the inside rectangle notch of connecting plate (5) front end and the area size looks adaptation joint of rectangle fixture block (6) middle-end portion transverse section, the inside diameter value of the positive notch of connecting plate (5) and the external diameter value adaptation joint on stopper (94) surface.

5. The device for testing the deformation amount of the spring steel wire according to claim 1, wherein: the inside of fixed block (3) upper end has seted up square notch, the inner wall of square notch appears for smooth form.

6. The deformation amount test device of a spring wire according to claim 1, wherein: six grooves are formed in the front face of the rectangular clamping block (6) at equal intervals, and the inner diameter values of the six grooves are matched and clamped with the area size of the surface of the rear end of the limiting block (94).

7. The deformation amount test device of a spring wire according to claim 1, wherein: the number of the limiting spring telescopic cylinders (7) is four, the area size of the limiting spring telescopic cylinders (7) is the same, and the limiting spring telescopic cylinders (7) are arranged inside the four fixing blocks (3) respectively.

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