CN212042199U

CN212042199U - Stretching device for hardware material

Info

Publication number: CN212042199U
Application number: CN202020730708.3U
Authority: CN
Inventors: 黄文波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-01
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a device for stretching hardware materials, which comprises a device body, wherein the device body comprises a base, a motor and a jacket, a screw rod is installed on one side of the motor, the screw rod is installed on the top of the base through a bearing, the jacket sleeve is arranged on the outer side of the screw rod, a sleeve plate is arranged on the outer side sleeve of the jacket sleeve, the jacket sleeve is welded at one end of the jacket sleeve, a jacket II is arranged on one side of the jacket I, clamping plates are welded on two sides of the jacket II, the device for stretching hardware materials can effectively utilize the force for stretching the hardware materials to increase the clamping force on the hardware materials, further the stretching force is larger, the clamping force on the hardware materials is larger, the stretching operation is ensured, the screw rod and the jacket sleeve can be ensured to have sufficient meshing length, thereby the stress of a single thread is reduced, and the abrasion of the thread can be, the use safety of the stretching device is guaranteed, and the stretching device is suitable for stretching hardware materials.

Description

Stretching device for hardware material

Technical Field

The utility model relates to a hardware material stretching device technical field specifically is a be used for hardware material stretching device.

Background

In the mechanical processing of the hardware material, the hardware material is often required to be elongated, and then a hardware material stretching device is required, a utility model with the patent application publication number of CN201821777452.0 discloses a simple hardware material stretching device, the existing hardware material stretching device has the advantages of firm structure, convenient installation and fixation, convenient use, large stretching force, low price, simple operation and the like, and can meet the use requirement of stretching processing of the hardware material, however, for the existing five-gold material stretching device, on one hand, when the hardware material is clamped, when the hardware material is subjected to larger pulling force, the hardware material is easy to slip or deform and loosen, further, the clamping and fixation of the hardware material are not ensured, the stretching operation of the hardware material is influenced, on the other hand, when the length of the hardware material is lower, the screw thread of the occlusion of the screw rod and the clamping sleeve is shorter, the stress of a single screw thread is increased, the damage of the screw thread is easily caused, and the safety of the stretching device is not facilitated to be guaranteed.

Therefore, how to design a stretching device for hardware materials becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be used for five metals material stretching device to solve the problem that proposes in the above-mentioned background art, the utility model relates to a rationally, it is comparatively convenient during the use, be applicable to the tensile use of five metals material.

In order to achieve the above object, the utility model provides a following technical scheme: a stretching device for hardware materials comprises a device body, wherein the device body comprises a base, a motor and a jacket, the motor is installed at the top of one side of the base through bolts, the jacket is arranged at the top of the base and comprises a first jacket and a second jacket, a screw rod is installed at one side of the motor and is installed at the top of the base through a bearing, a jacket sleeve is sleeved at the outer side of the screw rod, a sleeve plate is sleeved at the outer side of the jacket sleeve, the first jacket is welded at one end of the jacket sleeve, the second jacket is arranged at one side of the first jacket, clamping plates are welded at two sides of the second jacket, pin holes are formed in the base and the clamping plates, clamping pins are clamped at the inner sides of the pin holes, a clamping block is clamped at the inner side of the jacket, a spring is welded at one side of the clamping block, a ball is arranged on the inner wall of the jacket, and an, the oil tank and the clamping sleeve are both provided with through holes, and one side of the base is provided with a two-way switch through a bolt.

As a preferred embodiment of the present invention, the two-way switch is connected to the motor through an electric wire, and one end of the screw rod is passed through the bearing and is installed on the output shaft of the motor through a bolt.

As a preferred embodiment of the present invention, the base has an opening, the outer side of the bearing is welded to the inner wall of the opening, and the outer side of the screw rod is welded to the inner wall of the bearing.

As an optimal implementation manner of the present invention, the bayonet is opened on the sleeve plate, the height and width of the bayonet are equal to the height and width of the sleeve, the screw rod is installed in the inner side of the sleeve through the screw thread, and the outer diameter of the screw rod is equal to the inner diameter of the sleeve.

As a preferred embodiment of the present invention, the clamping block is welded to the inner wall of the clamping sleeve through a spring, and the bottom of the clamping block are attached to the outer side of the ball.

As an optimized embodiment of the utility model, the draw-in groove has been seted up on the inner wall that presss from both sides the cover, the ball card is in the inboard of draw-in groove.

As an optimal implementation mode of the utility model, the oil tank is linked together through-hole and cutting ferrule, the lagging welding is at the top of base.

1. This be used for hardware material stretching device, owing to be provided with base, motor, screw rod, cutting ferrule, press from both sides cover one, press from both sides cover two, clamp splice, spring and ball, can effectual utilization carry out tensile dynamics to hardware material and increase the clamp force to hardware material, and then make tensile dynamics big more, big more to hardware material's clamp force to effectual avoiding makes the hardware material pine take off because of the deformation of skidding or material, the going on of the tensile operation of guarantee.

2. This be used for hardware material stretching device owing to be provided with base, screw rod, cutting ferrule, lagging, cardboard, pinhole, bayonet lock, oil tank and through-hole, can effectual guarantee when the hardware material to different length stretches the operation, can ensure throughout that screw rod and cutting ferrule have sufficient interlock length to reduce the atress of single screw thread, and can reduce the wearing and tearing of screw thread, guarantee stretching device's safe in utilization.

3. This be used for hardware material stretching device reasonable in design, it is comparatively high-efficient convenient during the use, be applicable to hardware material's tensile use.

Drawings

Fig. 1 is a schematic structural diagram of a hardware material stretching device of the present invention;

fig. 2 is a cross-sectional view of the drawing device for hardware material according to the present invention;

in the figure: 1. a base; 2. a motor; 3. a screw; 4. a bearing; 5. a card sleeve; 6. sheathing; 7. a first jacket; 8. a second jacket; 9. clamping a plate; 10. a pin hole; 11. a bayonet lock; 12. a clamping block; 13. a spring; 14. a ball bearing; 15. an oil tank; 16. a through hole; 17. a bidirectional switch.

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.

Referring to fig. 1 to 2, the present invention provides a technical solution: a stretching device for hardware materials comprises a device body, wherein the device body comprises a base 1, a motor 2 and a jacket, the motor 2 is installed at the top of one side of the base 1 through bolts, the jacket is arranged at the top of the base 1, the jacket comprises a first jacket 7 and a second jacket 8, a screw rod 3 is installed at one side of the motor 2, the screw rod 3 is installed at the top of the base 1 through a bearing 4, a jacket 5 is sleeved at the outer side of the screw rod 3, a sleeve plate 6 is sleeved at the outer side of the jacket 5, the first jacket 7 is welded at one end of the jacket 5, the second jacket 8 is arranged at one side of the first jacket 7, clamping plates 9 are welded at two sides of the second jacket 8, pin holes 10 are formed in the base 1 and the clamping plates 9, clamping pins 11 are clamped at the inner sides of the pin holes 10, clamping blocks 12 are clamped at the inner sides of the jacket, springs 13 are welded at one side of the clamping, be provided with ball 14 on the inner wall of clamp cover, the top welding of the one end of cutting ferrule 5 has oil tank 15, through-hole 16 has all been seted up on oil tank 15 and the cutting ferrule 5, two-way switch 17 is installed through the bolt in one side of base 1, presss from both sides the cover and steps up hardware material through two clamp splice 12, steps up fastly, saves the time of twisting the centre gripping to hardware material, improves work efficiency.

As a preferred embodiment of the present invention, the two-way switch 17 is connected to the motor 2 through an electric wire, and one end of the screw rod 3 is passed through the bearing 4 and is installed on the output shaft of the motor 2 through a bolt.

As an optimized implementation manner of the present invention, an opening has been opened on the base 1, the outside side welding of the bearing 4 is on the open-ended inner wall, the outside side welding of the screw rod 3 is on the inner wall of the bearing 4, fixes the screw rod through the bearing, and can facilitate the rotation of the screw rod again.

As an optimal implementation mode of the utility model, the bayonet socket has been seted up on the lagging 6, the height and the width of bayonet socket are equalling in the height and the width of cutting ferrule 5, screw rod 3 passes through the screw thread and installs the inboard at cutting ferrule 5, the external diameter of screw rod 3 equals the internal diameter of cutting ferrule 5, can carry on spacingly through lagging 6 to cutting ferrule 5, prevents that rotation from appearing in cutting ferrule 5, and then when stretching the five metals material, effectually avoids the five metals material to take place crooked.

As a preferred embodiment of the present invention, the clamping block 12 is welded on the inner wall of the clamping sleeve through the spring 13, the bottom and the bottom of the clamping block 12 are attached to the outside of the ball 14, and the friction between the clamping block 12 and the inner wall of the clamping sleeve can be reduced through the ball 14, so as to increase the transverse elasticity of the spring 13 received by the clamping block 12, and further, the inclination is utilized to convert into a larger vertical clamping force.

As an optimized embodiment of the present invention, a clamping groove is provided on the inner wall of the clamping sleeve, and the ball 14 is clamped inside the clamping groove.

As an optimal implementation mode of the utility model, oil tank 15 is linked together through-hole 16 and cutting ferrule 5, the welding of lagging 6 can provide lubricating oil through oil tank 15 to the clearance of screw rod 3 with cutting ferrule 5 at the top of base 1, reduces the frictional force when the screw thread rotates, reduces the wearing and tearing of screw thread.

The hardware material stretching device provides electric energy for all electric equipment through an external power supply, when the hardware material stretching device is used, the hardware material is placed in a gap between two clamping blocks 12 on the inner side of a second clamping sleeve 8, a two-way switch 17 is opened reversely, a motor 2 rotates reversely, a clamping sleeve 5 is pushed rightwards by a screw rod 3, a first clamping sleeve 7 is moved rightwards, the other end of the hardware material is placed in the gap between the two clamping blocks 12 on the inner side of the first clamping sleeve 7, the clamping blocks 12 are pushed inwards by the hardware material, a spring 13 is compressed, the gap between the two clamping blocks 12 is gradually increased when the clamping blocks 12 move inwards of the clamping sleeve, when the gap is larger than the thickness of the hardware material, the hardware material enters the clamping sleeve, then the two-way switch 17 is closed, the clamping blocks 12 are pushed outwards by the spring 13, and further the inclination is converted into a larger vertical clamping force, then the two-way switch 17 is opened in the forward direction, so that the clamping sleeve 5 is pulled leftwards by the screw rod 3 through threads, the friction force between the clamping block 12 and the clamping sleeve is reduced by the balls 14, when the clamping block 12 is pulled outwards by the hardware material through friction, the clamping force of the clamping block 12 on the hardware material is increased, the clamping force on the hardware material can be effectively increased by utilizing the stretching force on the hardware material, and further the stretching force is increased, the clamping force on the hardware material is increased, so that the hardware material is effectively prevented from being loosened due to slipping or material deformation, the stretching operation is ensured, when the length of the hardware material is short, the distance of the screw rod 3 extending into the inner side of the clamping sleeve 5 is short, the clamping pin 11 is pulled out, the clamping sleeve II 8 is moved to the clamping sleeve I7, the clamping plate 9 is fixed on the base 1 through the clamping pin 11, and further the length of the screw rod 3 clamped into the clamping sleeve, can effectual guarantee when stretching the operation to the five metals material of different length, can ensure that screw rod 3 and cutting ferrule 5 have sufficient interlock length all the time to reduce the atress of single screw thread, and can reduce the wearing and tearing of screw thread, guarantee stretching device's safety in utilization.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a be used for hardware material stretching device, includes the device body, its characterized in that: the device body comprises a base (1), a motor (2) and a jacket, wherein the motor (2) is installed at the top of one side of the base (1) through a bolt, the jacket is arranged at the top of the base (1), the jacket comprises a first jacket (7) and a second jacket (8), a screw rod (3) is installed at one side of the motor (2), the screw rod (3) is installed at the top of the base (1) through a bearing (4), a sleeve (5) is sleeved on the outer side of the screw rod (3), a sleeve plate (6) is sleeved on the outer side of the sleeve (5), the first jacket (7) is welded at one end of the sleeve (5), the second jacket (8) is arranged at one side of the first jacket (7), clamping plates (9) are welded at two sides of the second jacket (8), pin holes (10) are formed in the base (1) and the clamping plates (9), and clamping pins (11) are clamped at the inner sides of the pin holes (10), the clamp is characterized in that a clamping block (12) is clamped on the inner side of the clamping sleeve, a spring (13) is welded on one side of the clamping block (12), balls (14) are arranged on the inner wall of the clamping sleeve, an oil tank (15) is welded on the top of one end of the clamping sleeve (5), through holes (16) are formed in the oil tank (15) and the clamping sleeve (5), and a two-way switch (17) is installed on one side of the base (1) through bolts.

2. The hardware material stretching device according to claim 1, wherein: the bidirectional switch (17) is connected with the motor (2) through an electric wire, and one end of the screw rod (3) penetrates through the bearing (4) and is installed on an output shaft of the motor (2) through a bolt.

3. The hardware material stretching device according to claim 1, wherein: an opening is formed in the base (1), the outer side of the bearing (4) is welded to the inner wall of the opening, and the outer side of the screw rod (3) is welded to the inner wall of the bearing (4).

4. The hardware material stretching device according to claim 1, wherein: the sleeve plate (6) is provided with a bayonet, the height and the width of the bayonet are equal to those of the clamping sleeve (5), the screw rod (3) is installed on the inner side of the clamping sleeve (5) through threads, and the outer diameter of the screw rod (3) is equal to the inner diameter of the clamping sleeve (5).

5. The hardware material stretching device according to claim 1, wherein: the clamping block (12) is welded on the inner wall of the jacket through a spring (13), and the bottom of the clamping block (12) are attached to the outer side of the ball (14).

6. The hardware material stretching device according to claim 1, wherein: the inner wall of the jacket is provided with a clamping groove, and the ball (14) is clamped on the inner side of the clamping groove.

7. The hardware material stretching device according to claim 1, wherein: the oil tank (15) is communicated with the clamping sleeve (5) through a through hole (16), and the sleeve plate (6) is welded to the top of the base (1).