CN220772747U - Stretching equipment for chain processing - Google Patents

Abstract

The utility model discloses a stretching device for processing a chain, which comprises an upper clamp and a lower clamp which are arranged on a chain stretching frame, wherein a device base is arranged at the bottom of the chain stretching frame, a processing area plate is arranged below the device base, and a stabilizing component is arranged on the device base. This tensile equipment is used in chain processing through being provided with firm subassembly, through rotating the commentaries on classics handle, because screw rod threaded connection is inside the screw rod, under the effort, can make the screw rod reciprocate, when the screw rod rotates down, can drive screw rod threaded connection in the inside of screw thread mouth to accomplish the connection between the two, the protection end can protect the contact surface, above then can be when this equipment is used, when equipment base is in the processing district board, fix between the two, when accomplishing positioning operation, avoid can produce the phenomenon of skew under the influence of external effort, in order to ensure the stability of this in-process.

Description

Stretching equipment for chain processing

Technical Field

The utility model relates to the field of stretching equipment, in particular to stretching equipment for chain processing.

Background

The chain is generally a metal chain ring or ring, is mostly used as a chain for mechanical uploading, is used for transmission and traction work, has wider application range, is also important in the processing of chain production, and can be applied to corresponding chain processing stretching equipment at the moment so as to test the performance of the chain, ensure the stretching force and ensure the quality at the same time;

according to the patent document: the utility model discloses stretching equipment for chain processing, which comprises a bottom plate, wherein a fixing seat is arranged on the left side of the upper surface of the bottom plate, a sliding rod is connected to the right side of the fixing seat and positioned above the bottom plate, a sliding seat is arranged on the outer side of the sliding rod, a chest expander is arranged on the right side of the sliding seat and positioned above the bottom plate, a stretching box is arranged on the right side of the chest expander, mounting seats are arranged on one end of the right side of the sliding rod and positioned on the front side and the rear side of the chest expander.

At present, when a chain is subjected to a tensile test, the upper end and the lower end of the chain are respectively fixed on corresponding clamps on a rack, the work is usually carried out on a processing area plate, and when the operation is carried out, a corresponding fixing structure is not arranged between the upper end and the lower end of the chain, so that positioning operation cannot be carried out, when the subsequent tensile test is carried out, the machine body can have a problem of offset to a certain extent under the influence of external force, and the stability in the process is reduced while the test effect is influenced.

Disclosure of Invention

The utility model aims to provide a chain processing stretching device, which solves the problems that the prior traditional chain processing stretching device is used for solving the problems that when a chain is subjected to a stretching test, the upper end and the lower end of the chain are respectively fixed on corresponding clamps on a frame, the work is usually carried out on a processing area plate, a corresponding fixing structure is not arranged between the upper end and the lower end of the chain, so that positioning operation cannot be carried out, and when the chain is subjected to the subsequent stretching test, a machine body can deviate to a certain extent under the influence of external force, the testing effect is influenced, and the stability in the process is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the stretching equipment for processing the chain comprises an upper clamp and a lower clamp which are arranged on a chain stretching frame, wherein an equipment base is arranged at the bottom of the chain stretching frame, a processing area plate is arranged below the equipment base, and a stabilizing component is arranged on the equipment base;

the utility model provides a firm subassembly, including the bottom plate, the bottom plate sets up the bottom at the equipment base, be provided with anti-skidding locating component on the bottom plate, the external screw thread bushing that corresponds is all installed to the both ends of bottom plate outer wall symmetry, the nut ring that corresponds is installed to the top of external screw thread bushing hole department, the inside of nut ring has the screw rod that corresponds through threaded connection, and installs at the top of screw rod and change the handle, the bottom gluing of screw rod has the protection end, the screw mouth that corresponds has all been seted up to the both sides on processing district board top, the outside of changeing the handle is provided with anti-skidding structure.

Preferably, the anti-slip structure comprises an anti-slip handle sleeve, a concave annular groove is formed in the upper portion of the outer ring of the rotating handle, the anti-slip handle sleeve is sleeved outside the concave annular groove, and anti-slip patterns are formed on the outer surface of the anti-slip handle sleeve.

Preferably, an elastic bottom hoop is glued at the bottom of the anti-slip handle sleeve, and the other end of the elastic bottom hoop is sleeved outside the rotating handle.

Preferably, the anti-slip positioning assembly comprises a positioning plugboard, the positioning plugboard is arranged on the upper surface of the bottom plate, a positioning opening is formed in the bottom of the equipment base, the other end of the positioning plugboard is inserted into the positioning opening, the front end and the rear end of the top of the inner wall of the positioning opening are all provided with positioning openings, the front end and the rear end of the top of the positioning plugboard are all provided with inner bayonets, the other ends of clamping rods are inserted into the corresponding inner bayonets, multiple groups of anti-slip raised strips are uniformly distributed and glued at the bottom of the bottom plate, and the other ends of the anti-slip raised strips and the upper surface of the processing area plate are in a mutually attached state.

Preferably, a corresponding stable end is arranged between the clamping rod and the inner clamping opening, and the stable ends are respectively glued at the bottoms of the corresponding clamping rods.

Preferably, the material of firm end is the material design of rubber, and the other end and the inner clamping mouth inner wall of firm end are in the state of mutual extrusion.

Preferably, elastic side pressing sleeve plates are glued at two ends of the upper surface of the bottom plate, outer clamping plates are horizontally arranged in grooves at two ends of the outer wall of the equipment base, and the other ends of the elastic side pressing sleeve plates are sleeved outside the corresponding outer clamping plates.

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

1. through being provided with firm subassembly, through rotating the twist grip, because screw rod threaded connection is inside the screw rod, under effort, can make the screw rod reciprocate, when the screw rod rotates down, can drive screw rod threaded connection in the inside of screw thread mouth to accomplish the connection between the two, the protection end can protect the contact surface, above then can use at this equipment, when equipment base is in the processing district board, fix between the two, when accomplishing the location operation, avoid can produce the phenomenon of skew under the influence of external effort, thereby ensure the stability of this in-process;

2. through being provided with anti-skidding locating component, insert the locating plugboard and establish the inside at the locating hole after, also drive the card pole card and establish inside the interior card mouth that corresponds, firm end has certain elasticity, can produce great frictional force with interior card mouth inner wall, equipment base is in between two sets of elasticity side pressure sleeve plates this moment, its cover is established outside the card board that corresponds, wherein elasticity side pressure sleeve plate has elasticity, bottom plate bottom contact processing district board end is equipped with multiunit anti-skidding sand grip, be the rubber material, when can increase contact surface frictional force, avoid the contact surface to produce the phenomenon of skidding, also come to fix a position bottom plate overall structure simultaneously, ensure the holistic result of use of device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a right side perspective cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a partial structure of a bottom perspective section of the present utility model;

FIG. 4 is a schematic view of a rear perspective cutaway structure of the present utility model;

FIG. 5 is a schematic view of a right side view, perspective and partial structure of the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 7 is an enlarged schematic view of the structure of fig. 4B according to the present utility model.

In the figure: 1. a chain stretcher frame; 101. a clamp is arranged; 102. a lower clamp; 103. an equipment base; 104. a processing zone plate; 2. a bottom plate; 201. an external thread sleeve plate; 202. a nut ring; 203. a screw; 204. a rotating handle; 205. a concave annular groove; 206. an anti-slip handle sleeve; 207. an elastic bottom band; 208. a threaded port; 209. protecting the end head; 210. an elastic side pressure sleeve plate; 211. an outer clamping plate; 3. positioning the plugboard; 301. a positioning port; 302. a clamping rod; 303. stabilizing the end head; 304. an inner bayonet; 305. an anti-slip convex strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3, 4, 5 and 7, the present utility model provides a technical solution: the stretching equipment for processing the chain comprises an upper clamp 101 and a lower clamp 102 which are arranged on a chain stretching machine frame 1, wherein in order to fix the equipment base 103 when the equipment base 103 is positioned on a processing area plate 104, the equipment base 103 is arranged at the bottom of the chain stretching machine frame 1, the processing area plate 104 is arranged below the equipment base 103, and a stabilizing component is arranged on the equipment base 103;

the stabilizing component comprises a bottom plate 2, the bottom plate 2 is arranged at the bottom of the equipment base 103, corresponding external thread sleeve plates 201 are symmetrically arranged at two ends of the outer wall of the bottom plate 2, corresponding nut rings 202 are arranged above holes of the external thread sleeve plates 201, corresponding screw rods 203 are connected inside the nut rings 202 through threads, rotating handles 204 are arranged at the tops of the screw rods 203, protective ends 209 are glued at the bottoms of the screw rods 203, and corresponding threaded openings 208 are formed in two sides of the top end of the processing area plate 104; through rotating the twist grip 204, because screw 203 threaded connection is inside screw 203, can make screw 203 reciprocate under the effort, when screw 203 rotates down, can drive screw 203 threaded connection in the inside of screw thread mouth 208 to accomplish the connection between the two, protection end 209 can protect the contact surface, above then can use at this equipment, when equipment base 103 is in processing district board 104, fix between the two, when accomplishing the location operation, avoid can produce the phenomenon of skew under the influence of external effort, in order to ensure the stability of this in-process.

Referring to fig. 3, 4, 5 and 7, in order to avoid slipping of the hand, an anti-slip structure is provided on the outer side of the handle 204, the anti-slip structure includes an anti-slip sleeve 206, an inner concave annular groove 205 is provided above the outer ring of the handle 204, the anti-slip sleeve 206 is sleeved on the outer side of the inner concave annular groove 205, and anti-slip threads are provided on the outer surface of the anti-slip sleeve 206; an elastic bottom hoop 207 is glued at the bottom of the anti-slip handle sleeve 206, and the other end of the elastic bottom hoop 207 is sleeved outside the rotating handle 204; the outside indent ring channel 205 of having seted up of changeing handle 204, indent ring channel 205 outside cover is equipped with anti-skidding handle cover 206, for the rubber material, when holding changeing handle 204 and rotate, the hand contacts with anti-skidding handle cover 206 each other, can increase the frictional force of contact surface, avoids the hand to produce the phenomenon of skidding, when anti-skidding handle cover 206 installs simultaneously, can make elasticity end hoop 207 cover establish in changeing handle 204 outside, elasticity end hoop 207 has elasticity, can make it produce certain frictional force with changeing handle 204 outer wall, can improve the steadiness of junction.

Referring to fig. 2, 4, 6 and 7, in order to avoid slipping of the contact surface, the overall structure of the bottom plate 2 is also positioned, an anti-slip positioning assembly is disposed on the bottom plate 2, the anti-slip positioning assembly includes a positioning insert plate 3, the positioning insert plate 3 is mounted on the upper surface of the bottom plate 2, a positioning opening 301 is formed at the bottom of the equipment base 103, the other end of the positioning insert plate 3 is inserted into the positioning opening 301, the positioning opening 301 is mounted at the front and rear ends of the top of the inner wall of the positioning opening 301, inner bayonets 304 are formed at the front and rear ends of the top of the positioning insert plate 3, the other ends of the clamping rods 302 are inserted into the corresponding inner bayonets 304, a plurality of groups of anti-slip protruding strips 305 are uniformly distributed and glued at the bottom of the bottom plate 2, and the other ends of the anti-slip protruding strips 305 are in a mutually attached state with the upper surface of the processing area plate 104; corresponding stable ends 303 are arranged between the clamping rods 302 and the inner clamping openings 304, and the stable ends 303 are respectively glued at the bottoms of the corresponding clamping rods 302; the material of the stabilizing end 303 is designed to be rubber, and the other end of the stabilizing end 303 and the inner wall of the inner clamping opening 304 are in a mutually extruded state; elastic side pressure sleeve plates 210 are glued at two ends of the upper surface of the bottom plate 2, outer clamping plates 211 are horizontally arranged in grooves at two ends of the outer wall of the equipment base 103, and the other ends of the elastic side pressure sleeve plates 210 are sleeved outside the corresponding outer clamping plates 211; after the positioning plugboard 3 is inserted into the positioning opening 301, the clamping rod 302 is driven to be clamped in the corresponding inner clamping opening 304, the stable end socket 303 has certain elasticity and generates larger friction force with the inner wall of the inner clamping opening 304, at the moment, the equipment base 103 is positioned between two groups of elastic side pressing sleeve plates 210, which are sleeved outside the corresponding outer clamping plates 211, wherein the elastic side pressing sleeve plates 210 have elasticity, a plurality of groups of anti-slip raised strips 305 are arranged at the bottom of the bottom plate 2, which is in contact with the end of the processing area plate 104, and are made of rubber, so that the friction force of a contact surface can be increased, the phenomenon of skidding of the contact surface is avoided, and meanwhile, the whole structure of the bottom plate 2 is also subjected to positioning treatment, so that the whole use effect of the device is ensured; the clamping rod 302 is inserted into the corresponding inner clamping opening 304, so that a larger friction force is generated between the stable end socket 303 and the inner wall of the inner clamping opening 304, and the stability of the connecting position can be improved; the elastic side pressure sleeve plate 210 is pulled out, and has elasticity, so that the elastic side pressure sleeve plate 210 can be pulled down to move the whole bottom plate 2 after being separated from the sleeved state outside the outer clamping plate 211 under the action force, and meanwhile, when the elastic side pressure sleeve plate 210 is sleeved outside the outer clamping plate 211, the whole bottom plate 2 can be positioned.

Working principle: the traditional chain processing stretching equipment is mainly composed of a chain stretching frame 1, an upper clamp 101, a lower clamp 102, an equipment base 103 and other structures, when the equipment base 103 is placed on a processing area plate 104, a bottom plate 2 is arranged between the equipment base 103 and the processing area plate 104, wherein the bottom plate 2 and an external thread sleeve plate 201 are of an integrated structure design, a rotating handle 204 is rotated, a screw 203 is in threaded connection with the inside of the screw 203, the rotating handle 204 is driven to rotate under acting force, the screw 203 is driven to rotate, so that the screw 203 is driven to move up and down, the screw 203 is driven to be in threaded connection with the inside of a threaded opening 208 when the screw 203 rotates downwards, a protection end 209 is arranged on a contact surface of the screw 203 at the bottommost part of the threaded opening 208, the protection end 209 is made of rubber material, the contact surface can be protected, the screw 203 can be used on the processing area plate 104, the screw 203 is fixed, the screw 203 is driven to the inside the screw 203, the screw 203 is driven to rotate, the screw 203 is driven to move up and the screw 203 is driven to the outside, and the influence of the external acting force is avoided, so that the stability is ensured in the process;

the positioning plugboard 3 is inserted into the positioning opening 301, wherein the positioning opening 301 and the bottom plate 2 are of an integrated structural design, at the moment, the clamping rod 302 is driven to be clamped in the corresponding inner clamping opening 304, the stable end 303 has certain elasticity and can generate larger friction force with the inner wall of the inner clamping opening 304, at the moment, the equipment base 103 is positioned between two groups of elastic side pressure sleeve plates 210, which are sleeved outside the corresponding outer clamping plate 211, the elastic side pressure sleeve plates 210 are elastic, a plurality of groups of anti-slip raised strips 305 are arranged at the bottom of the bottom plate 2, which are in contact with the processing area plate 104, are made of rubber materials, so that the friction force of a contact surface can be increased, the phenomenon of slipping of the contact surface is avoided, and meanwhile, the integral structure of the bottom plate 2 is also subjected to positioning treatment, so that the integral use effect of the device is ensured, so that the whole working process of the device is realized, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a stretching equipment for chain processing, includes upper fixture (101) and lower fixture (102) that set up on chain stretching frame (1), its characterized in that: an equipment base (103) is arranged at the bottom of the chain stretching frame (1), a processing area plate (104) is arranged below the equipment base (103), and a stabilizing component is arranged on the equipment base (103);

the utility model provides a firm subassembly includes bottom plate (2), bottom plate (2) set up the bottom at equipment base (103), be provided with anti-skidding locating component on bottom plate (2), the external screw thread trepanning (201) that correspond are all installed to the both ends of bottom plate (2) outer wall symmetry, nut ring (202) that correspond are installed to the top of external screw thread trepanning (201) hole department, the inside of nut ring (202) has screw rod (203) that correspond through threaded connection, and changes handle (204) are installed at the top of screw rod (203), the bottom of screw rod (203) is glued and is protected end (209), threaded mouth (208) that correspond are all seted up to the both sides on processing district board (104) top, the outside of changeing handle (204) is provided with anti-skidding structure.

2. The chain processing stretching apparatus as set forth in claim 1, wherein: the anti-slip structure comprises an anti-slip handle sleeve (206), an inward concave annular groove (205) is formed in the upper portion of the outer ring of the rotating handle (204), the anti-slip handle sleeve (206) is sleeved outside the inward concave annular groove (205), and anti-slip patterns are formed on the outer surface of the anti-slip handle sleeve (206).

3. The stretching apparatus for chain processing as set forth in claim 2, wherein: an elastic bottom hoop (207) is glued at the bottom of the anti-slip handle sleeve (206), and the other end of the elastic bottom hoop (207) is sleeved outside the rotating handle (204).

4. The chain processing stretching apparatus as set forth in claim 1, wherein: the anti-slip positioning assembly comprises a positioning plugboard (3), the positioning plugboard (3) is mounted on the upper surface of a bottom plate (2), a positioning opening (301) is formed in the bottom of a base (103) of the equipment, the other end of the positioning plugboard (3) is inserted into the positioning opening (301), the front end and the rear end of the top of the inner wall of the positioning opening (301) are provided with the positioning opening (301), the front end and the rear end of the top of the positioning plugboard (3) are provided with inner bayonets (304), the other ends of clamping rods (302) are inserted into the corresponding inner bayonets (304), multiple groups of anti-slip raised strips (305) are uniformly distributed and glued at the bottom of the bottom plate (2), and the other ends of the anti-slip raised strips (305) and the upper surface of a processing area plate (104) are in a mutually attached state.

5. The chain processing stretching apparatus as set forth in claim 4, wherein: corresponding stable ends (303) are arranged between the clamping rods (302) and the inner clamping openings (304), and the stable ends (303) are respectively glued at the bottoms of the corresponding clamping rods (302).

6. The chain processing stretching apparatus as set forth in claim 5, wherein: the material of the stable end socket (303) is of rubber material design, and the other end of the stable end socket (303) and the inner wall of the inner clamping opening (304) are in a mutually extruded state.

7. The chain processing stretching apparatus as set forth in claim 4, wherein: elastic side pressing sleeve plates (210) are glued at two ends of the upper surface of the bottom plate (2), outer clamping plates (211) are horizontally arranged in grooves at two ends of the outer wall of the equipment base (103), and the other ends of the elastic side pressing sleeve plates (210) are sleeved outside the corresponding outer clamping plates (211).