CN216843996U - High-precision fastener thread rolling die - Google Patents

Abstract

The utility model discloses a high-precision fastener thread rolling die, which comprises a bottom plate and an anti-skid device, the utility model is provided with the anti-skid device, the push-down movement of the lug can be realized under the operation of the upper end pressing component of the lug, and the support frame is arranged at the lower end of the lug, can realize the push-down of the suckers at the left and right sides of the middle part, realize the adsorption antiskid activity, and realize the elastic reinforcement activity under the matching of the pressure springs at the left and right sides of the supporting frame, thereby achieving the advantages of anti-skid reinforcement of the mould and avoiding position deviation, and the locking component is arranged inside the upper end of the shell, namely, the synchronous driving of the upper end side rotating connecting guide rod can be realized through the left and right movement of the pull rod, and the upper end side rotating connecting guide rod is further connected with the locking block in a sliding way, the anti-skid device can be quickly inclined, unlocking or firm clamping movement with the fixing block is realized, and smoothness and quickness in dismounting and mounting of the mold and the protective device are guaranteed, so that the advantage that the mold and the anti-skid device are quickly separated is achieved.

Description

High-precision fastener thread rolling die

Technical Field

The utility model particularly relates to a high accuracy fastener screw thread die of rolling teeth relates to fastener screw thread die of rolling teeth relevant field.

Background

The fastener is a mechanical part which is used for fastening connection and has wide application, has wide application industry, comprises energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure and other industries, comprises twelve parts such as bolts, studs, screws, nuts and the like, and realizes quick production and processing activities by the aid of a thread rolling die when threaded parts with concave and convex surfaces engraved on the surfaces are processed.

At present, when the fastener thread rolling die is used, the pressing and rolling activities of the fastener are realized through the stamping die, the anti-skidding effect of the existing die is poor, the sliding phenomenon easily occurs in the stamping process, and then the subsequent stamping forming fastener thread lines are caused, the deviation irregular phenomenon occurs, and the fastening effect of the fastener is normally realized.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a high accuracy fastener screw thread rolling die here.

The utility model discloses a realize like this, construct a high accuracy fastener screw thread mould of rubbing with hands, the device includes bottom plate and antiskid, bottom plate upper end middle part is provided with the backup pad, antiskid sets up in the bottom plate left and right sides, antiskid includes shell, support frame, sucking disc, pressure spring, lug, fixed block, compresses tightly subassembly and locking Assembly, the shell sets up in the bottom plate left and right sides to the inside lower extreme of shell is provided with the support frame, the support frame middle part left and right sides is provided with sucking disc and pressure spring respectively with controlling both ends to support frame upper end middle part fixedly connected with lug, fixed block and bottom plate left and right sides fixed connection to the fixed block is connected with the shell upper end, it sets up in the lug upper end to compress tightly the subassembly, the locking Assembly sets up inside the shell upper end.

Preferably, the compressing assembly comprises a rotary cover, a screw rod, a movable plate, a connecting groove and a pressing plate, the left side of the rotary cover is fixedly connected with the screw rod, the left side of the screw rod is rotatably connected with the inside of the shell, the upper end of the movable plate is in threaded connection with the screw rod, the lower end of the movable plate is in sliding connection with the connecting groove, the connecting groove is arranged in the middle of the right side of the pressing plate, the left side of the pressing plate is rotatably connected with the shell, and the lower end of the pressing plate is attached to the lug.

Preferably, the locking subassembly includes pull rod, spring leaf, accepts frame, reset spring, guide arm and lockplate, the inside spring leaf that is provided with in pull rod left side to the spring leaf outside is laminated mutually with the shell, accept frame and pull rod left side sliding connection to it is provided with reset spring to accept a middle part right side, the guide arm right side rotates with the pull rod and is connected to guide arm left side and lockplate sliding connection, the lockplate lower extreme rotates with the shell and is connected to lockplate upper end and fixed block looks joint.

Preferably, backup pad middle part equidistance is provided with three support columns of group and first spring to support column upper end and bed die slip grafting, the bed die upper end is provided with the mould to go up mould lower extreme middle part fastening connection and rub the dental lamina with the hands, it all is provided with the second spring to go up the inside left and right sides in mould upper end to second spring lower extreme and connecting rod are laminated mutually, connecting rod upper end and last mould slip grafting to the connecting rod lower extreme and bed die fastening connection, the standing groove has been seted up to the inside upper end of bed die to the inside bottom fastening connection of standing groove has the bottom layer of rubbing with the hands.

Preferably, the rotary cover, the screw, the movable plate, the connecting groove and the pressing plate are symmetrically arranged along the left side and the right side of the bottom plate, and the rotary cover and the screw are integrally arranged in the same horizontal straight line.

Preferably, the middle part of the upper end of the moving plate is in sliding insertion connection with the shell, and the lower end of the moving plate is in sliding connection with the connecting groove and the inner wall of the moving plate is smooth and has no barbs.

Preferably, the pull rod, the spring piece, the bearing frame, the return spring, the guide rod and the locking plate are symmetrically arranged along the left side and the right side of the base plate, and one end of the return spring is attached to the pull rod.

Preferably, a rectangular groove is formed in the sliding connection position of the middle of the locking plate and the guide rod, and the upper end of the locking plate is clamped with the fixing block in an inclined manner.

Preferably, the spring piece is made of tin bronze.

Preferably, the reset spring is made of piano wire materials.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a high accuracy fastener screw thread rolling die here, compare with equipment of the same type, have following improvement:

the method has the advantages that 1: a tooth mould is rubbed with hands to high accuracy fastener screw thread through having set up antiskid, compresses tightly the subassembly operation in the lug upper end down, can realize the lug and push down the activity, and lug lower extreme support frame can realize the push down of middle part left and right sides sucking disc, realizes adsorbing the antiskid activity to under the cooperation of support frame left and right sides pressure spring, realize elasticity and consolidate the activity, thereby reached the mould antiskid and consolidated, avoided the advantage of skew.

The method has the advantages that: a tooth mould is rubbed with hands to high accuracy fastener screw thread through having set up the locking subassembly in shell upper end inside, removes about through the pull rod promptly, can realize upper end one side and rotate the synchronous drive of connecting the guide arm, and then with guide arm sliding connection locking block, can swiftly incline, realize the unblock or with the firm joint activity of fixed block, guarantee the smoothness and the swift of mould and protector dismouting to the advantage of the swift separation of mould and antiskid has been reached.

Drawings

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

FIG. 2 is a schematic left-view internal structure of the present invention;

FIG. 3 is a schematic view of the front view of the anti-slip device of the present invention;

FIG. 4 is a schematic view of the front view of the inner part of the anti-slip device of the present invention;

fig. 5 is a schematic structural view of a three-dimensional part of the compressing assembly of the present invention;

fig. 6 is a front view of the locking assembly of the present invention;

fig. 7 is an enlarged schematic view of the locking assembly a of the present invention;

fig. 8 is a schematic structural view of a three-dimensional portion of the locking assembly of the present invention.

Wherein: the device comprises a bottom plate-1, a support plate-2, a support column-3, a first spring-4, a lower die-5, an upper die-6, a thread rolling plate-7, a second spring-8, a connecting rod-9, a placing groove-10, a thread rolling bottom layer-11, an anti-skidding device-12, a shell-121, a support frame-122, a suction cup-123, a pressure spring-124, a bump-125, a fixed block-126, a pressing component-127, a locking component-128, a rotating cover-1271, a screw rod-1272, a moving plate-1273, a connecting groove-1274, a pressure plate-1275, a pull rod-1281, a spring piece-1282, a receiving frame-1283, a return spring-1284, a guide rod-1285 and a locking plate-1286.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings 1-8, wherein the technical solutions in the embodiments of the present invention are clearly and completely described, 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.

Please refer to fig. 1 and 2, the utility model provides a high accuracy fastener screw thread mould of rubbing with hands here through the improvement, including bottom plate 1 and antiskid 12, 1 upper end middle part of bottom plate is provided with backup pad 2, 2 middle part equidistance of backup pad are provided with three group's support columns 3 and first spring 4, and support column 3 upper end and 5 sliding plug-in of bed die, 5 upper ends of bed die are provided with mould 6, and 6 lower extreme middle part fastening connections of mould have the board of rubbing with the hands 7, the inside left and right sides in 6 upper ends of mould all is provided with second spring 8, and 8 lower extremes of second spring laminate mutually with connecting rod 9, 9 upper ends of connecting rod and 6 sliding plug-in of bed die, and 9 lower extremes of connecting rod and 5 fastening connections of bed die, standing groove 10 has been seted up to 5 inside upper ends of bed die, and 10 inside bottom fastening connections has the bottom layer 11 of rubbing with the teeth with the hands.

Referring to fig. 3 and 4, the present invention provides a high-precision fastener thread rolling die by improvement, wherein the anti-slip device 12 is disposed on the left and right sides of the bottom plate 1, the anti-slip device 12 includes a housing 121, a support frame 122, a suction cup 123, a compression spring 124, a bump 125, a fixing block 126, a compression assembly 127 and a locking assembly 128, the housing 121 is disposed on the left and right sides of the bottom plate 1, the support frame 122 is disposed at the lower end inside the housing 121, so that the support frame 122 ensures the stability of adsorption and skid resistance, the suction cup 123 and the compression spring 124 are disposed on the left and right sides and the left and right sides of the middle portion of the support frame 122 respectively, so that the suction cup 123 realizes adsorption and skid resistance, the bump 125 is fixedly connected to the middle portion of the upper end of the support frame 122, the fixing block 126 is fixedly connected to the left and right sides of the bottom plate 1, and the fixing block 126 is connected to the upper end of the housing 121, the compression assembly 127 is disposed on the bump 125, so that the compression assembly 127 realizes compression and reinforcement activities, the locking assembly 128 is arranged inside the upper end of the shell 121, so that the fixing block 126 and the shell 121 are locked in a quick clamping mode through the locking assembly 128.

Referring to fig. 5, the present invention provides a high-precision fastener thread rolling die, wherein the pressing assembly 127 includes a rotary cover 1271, a screw 1272, a moving plate 1273, a connecting groove 1274 and a pressing plate 1275, the left side of the rotary cover 1271 is tightly connected to the screw 1272, the left side of the screw 1272 is rotatably connected to the inside of the housing 121, so that the rotary cover 1271 and the screw 1272 are stably connected, the upper end of the moving plate 1273 is connected to the screw 1272 in a threaded manner, the lower end of the moving plate 1273 is slidably connected to the connecting groove 1274, so that the screw 1272 drives the moving plate 1273 to move quickly and tightly, the connecting groove 1274 is arranged in the middle of the right side of the pressing plate 1275, so that the connecting groove 1274 ensures smooth pressing movement, the left side of the pressing plate 1275 is rotatably connected to the housing 121, and the lower end of the pressing plate 1275 is attached to the bump 125, so that the pressing plate 1275 quickly presses the bump 125, the rotary cover 1271, the screw 1272, the moving plate 1273, and the pressing plate 1273, The connecting grooves 1274 and the pressing plate 1275 are symmetrically arranged along the left and right of the bottom plate 1, the rotary cover 1271 and the screw 1272 are integrally arranged in the same horizontal straight line, so that the rotary cover 1271 and the screw 1272 are matched to realize stability, the middle part of the upper end of the moving plate 1273 is in sliding insertion connection with the shell 121, the lower end of the moving plate 1273 is in sliding connection with the connecting grooves 1274, the inner wall of the moving plate 1273 is smooth and has no barbs, and the moving plate 1273 is in smooth sliding connection with the connecting grooves 1274.

Referring to fig. 6, 7 and 8, the present invention provides a high precision fastener thread rolling die through improvement, wherein the locking assembly 128 includes a pull rod 1281, a spring 1282, a receiving frame 1283, a return spring 1284, a guide 1285 and a locking plate 1286, the spring 1282 is disposed inside the left side of the pull rod 1281, and the outer side of the spring 1282 is attached to the housing 121, so that the spring 1282 realizes quick elastic locking, the receiving frame 1283 is slidably connected to the left side of the pull rod 1281, and the return spring 1284 is disposed on the right side of the middle portion of the receiving frame 1283, so that the receiving frame 1283 and the return spring 1284 ensure the stability of the pulling movement of the pull rod 1281, the right side of the guide 1285 is rotatably connected to the pull rod 1281, and the left side of the guide 1285 is slidably connected to the locking plate 1286, so that the guide 1286 realizes quick transmission clamping movement of the locking plate 1286, the lower end of the locking plate 1286 is rotatably connected to the housing, and the upper end of the locking plate 1286 is clamped to the fixing block 126, make lockplate 1286 and the mutual joint of fixed block 126 firm, pull rod 1281, spring leaf 1282, accept frame 1283, reset spring 1284, guide arm 1285 and lockplate 1286 all set up along bottom plate 1 left and right symmetry, and reset spring 1284 one end is laminated with pull rod 1281, make reset spring 1284 realize that pull rod 1281 swiftly resets the activity, the rectangle recess has been seted up with guide arm 1285 sliding connection department in lockplate 1286 middle part, and lockplate 1286 upper end is the slope form with fixed block 126 looks joint, make lockplate 1286 and fixed block 126 realize stablizing the locking activity, spring 1282 adopts the tin bronze material to make, reset spring 1284 adopts the musical instrument steel wire material to make.

The utility model provides a high-precision fastener thread rolling die through improvement, which operates as follows;

firstly, when the thread rolling die of the fastener is used, the fastener to be rolled is placed in a placing groove 10 formed in the upper end of the inner part of a lower die 5, then the upper die 5 is pushed down by external stamping equipment, the upper die 6 can slide along the left side and the right side to be inserted with a connecting rod 9, so that the stable downward moving motion is realized, the connecting rod 9 can realize the compression of second springs 8 arranged on the left side and the right side of the inner part of the upper die 6 so as to realize the elastic force stabilizing motion, when the middle part of the lower end of the upper die 6 is tightly fixedly connected with a rolling tooth plate 7 and is contacted with the placed fastener, the rolling tooth plate 7 can be matched with a rolling tooth bottom layer 11 arranged at the bottom end of the inner part of the placing groove 10 so as to realize the rapid rolling motion of the fastener, the lower die 5 can be pushed down along with the upper die 6 so as to realize the downward moving motion, so as to realize the compression of a plurality of first springs 4 arranged in the middle part of a lower supporting plate 2 at equal intervals, the laminating effect of the upper die 6 and the lower die 5 is improved, the precision of thread rolling of the fastener is ensured, and therefore the efficient stamping activity of the fastener can be realized;

secondly, when the thread rolling die for the fastener is used, the pressing and rolling activities of the fastener are realized through the stamping die, but the existing die is poor in anti-slip effect and easy to slide in the stamping process, so that the thread lines of the subsequent punch forming fastener are easy to deviate and be irregular, and the fastener can normally realize the fastening effect;

thirdly, after the anti-slip devices 12 are disposed on the left and right sides of the bottom plate 1, the fixing blocks 126 on the left and right sides of the bottom plate 1 are quickly clamped with the housing 121, and then the pressing assemblies 127 disposed on the upper ends of the pressing assemblies 125 are rotated to push down the pressing assemblies 125, that is, the rotating covers 1271 disposed on the pressing assemblies 127 are rotated to make the rotating covers 271 drive the connecting screws 1272 to synchronously rotate, so that the moving plate 1273 is screwed on the outer side of the screws 1272 when the screws 1272 rotate downward, the moving plate 1273 moves toward the middle of the housing 121, the moving plate 1273 moves downward when the moving plate 1273 moves downward, the connecting grooves 1274 and the lower end of the moving plate 1273 are slidably connected with the pressing plate 1275, so that the inclined pushing-down movement can be realized, the downward movement of the supporting frame 122 on the lower end of the protruding block 125 is pushed, and further, the suckers 123 on the left and right sides of the middle of the supporting frame 122 can be moved downward and firmly adsorbed and fixed to the outside, and when the supporting frame 122 moves downward, the compression of the compression springs 124 arranged at the left end and the right end can be realized, so that the elastic force reinforcing activity is realized, when the suckers 123 are symmetrically arranged at the left side and the right side of the underframe 1 and are firmly adsorbed and fixed with the outside, the antiskid reinforcement of the die can be realized, and the deviation activity is avoided in the thread rolling process of a fastener, so that the advantages of antiskid reinforcement of the die and position deviation avoidance are realized;

fourthly, in order to quickly realize the disassembly and assembly maintenance of the die, the shell 121 and the fixed block 126 are quickly separated and moved through the locking assembly 128 arranged at the upper end inside the shell 121, the die can be quickly disassembled and assembled, the anti-skid adsorption of the suction cup 123 is not required to be relieved, namely, when the die is required to be disassembled, the locking movement of the spring piece 1282 is relieved by pressing the spring piece 1282 attached to the shell 121 inside the left side of the pull rod 1281, so that the reset spring 1284 originally compressed by the pull rod 1281 on one side of the middle part of the frame 1283 is received, the pull rod 1281 can be rebounded to realize the pullback of the pull rod 1281, namely, the pull rod 1281 is driven to be moved into the shell 121 again, the synchronous pushing of the rotating and connecting guide rod 1285 on one side of the upper end can be realized in the moving process of the pull rod 1285 to push the sliding and connecting lock plate 1286 to be inclined towards the inside of the shell 121 to unlock the clamping movement of the fixed plate 1286 and the fixed block 126, when the lock plates 1286 on both sides are relieved from the clamping movement, the mould can be directly pulled to realize disassembly, when the mould is re-installed, the pull rod 1281 is pulled to the outer side of the shell 121, so that the guide rod 1285 can be driven, the locking plate 1286 is re-inclined, the locking plate 1286 is clamped with the fixing block 126 again, the re-installation firmness is ensured, and the advantage that the mould and the anti-skid device 12 are quickly separated is achieved.

The utility model provides a high-precision fastener thread rolling die through improvement, and through arranging the antiskid device 12, under the operation of the pressing component 127 at the upper end of the lug 126, the push-down movement of the lug 125 can be realized, the support frame at the lower end of the convex block 125 can realize the downward pushing of the suckers 123 at the left and right sides of the middle part, realize the adsorption and anti-skid activities, and the elastic force reinforcing activity is realized under the matching of the pressure springs 124 at the left and the right sides of the supporting frame 122, thereby achieving the advantages of anti-skid reinforcement of the mold and prevention of positional deviation, and the locking assembly 128 is provided inside the upper end of the housing 121, namely, the pull rod 1281 moves left and right, so that the synchronous driving of the upper end side rotating connecting guide rod 1285 can be realized, and then with guide arm 1285 sliding connection locking block 1286, can swiftly incline, realize the unblock or with the firm joint activity of fixed block 126, guarantee the smoothness and the swift of mould and protector 12 dismouting to the advantage of the swift separation of mould and antiskid 12 has been reached.

Claims (8)

1. A high-precision fastener thread rolling die comprises a bottom plate (1), wherein a supporting plate (2) is arranged in the middle of the upper end of the bottom plate (1);

the method is characterized in that: the anti-skid device comprises a bottom plate (1), and is characterized by further comprising anti-skid devices (12), wherein the anti-skid devices (12) are arranged on the left side and the right side of the bottom plate (1), each anti-skid device (12) comprises a shell (121), a support frame (122), suckers (123), pressure springs (124), bumps (125), fixed blocks (126), pressing assemblies (127) and locking assemblies (128), the shells (121) are arranged on the left side and the right side of the bottom plate (1), the support frames (122) are arranged at the lower end of the inside of the shells (121), the suckers (123) and the pressure springs (124) are respectively arranged on the left side and the right side of the middle of each support frame (122), the bumps (125) are fixedly connected to the middle of the upper ends of the support frames (122), the fixed blocks (126) are fixedly connected with the left side and the right side of the bottom plate (1), the fixed blocks (126) are connected with the upper ends of the shells (121), and the pressing assemblies (127) are arranged on the upper ends of the bumps (125), the locking assembly (128) is disposed within the upper end of the housing (121).

2. The thread rolling die for the high-precision fastener according to claim 1, characterized in that: the pressing assembly (127) comprises a rotary cover (1271), a screw rod (1272), a moving plate (1273), a connecting groove (1274) and a pressing plate (1275), the left side of the rotary cover (1271) is fixedly connected with the screw rod (1272), the left side of the screw rod (1272) is rotatably connected with the inside of the shell (121), the upper end of the moving plate (1273) is in threaded connection with the screw rod (1272), the lower end of the moving plate (1273) is in sliding connection with the connecting groove (1274), the connecting groove (1274) is formed in the middle of the right side of the pressing plate (1275), the left side of the pressing plate (1275) is rotatably connected with the shell (121), and the lower end of the pressing plate (1275) is attached to the bump (125).

3. The thread rolling die for the high-precision fastener according to claim 1, characterized in that: locking subassembly (128) include pull rod (1281), spring leaf (1282), accept frame (1283), reset spring (1284), guide arm (1285) and lockplate (1286), pull rod (1281) left side inside is provided with spring leaf (1282) to the spring leaf (1282) outside is laminated with shell (121), accept frame (1283) and pull rod (1281) left side sliding connection, and accept frame (1283) middle part right side and be provided with reset spring (1284), guide arm (1285) right side is rotated with pull rod (1281) and is connected to guide arm (1285) left side and lockplate (1286) sliding connection, lockplate (1286) lower extreme rotates with shell (121) and is connected to lockplate (1286) upper end and fixed block (126) looks joint.

4. The thread rolling die for the high-precision fastener according to claim 1, characterized in that: backup pad (2) middle part equidistance is provided with three group's support columns (3) and first spring (4) to support column (3) upper end and bed die (5) slip grafting, bed die (5) upper end is provided with mould (6) to it has the dental lamina of rubbing with the hands (7) to go up mould (6) lower extreme middle part fastening connection, it all is provided with second spring (8) to go up the inside left and right sides in mould (6) upper end to second spring (8) lower extreme laminates mutually with connecting rod (9), connecting rod (9) upper end and last mould (6) slip grafting to connecting rod (9) lower extreme and bed die (5) fastening connection, standing groove (10) have been seted up to the inside upper end of bed die (5) to standing groove (10) inside bottom fastening connection has the bottom layer of rubbing with the hands (11).

5. The thread rolling die for the high-precision fastener according to claim 2, characterized in that: the rotary cover (1271), the screw (1272), the moving plate (1273), the connecting groove (1274) and the pressing plate (1275) are symmetrically arranged along the left side and the right side of the bottom plate (1), and the rotary cover (1271) and the screw (1272) are integrally arranged in the same horizontal straight line.

6. The thread rolling die for the high-precision fastener according to claim 2, characterized in that: the middle part of the upper end of the moving plate (1273) is in sliding insertion connection with the shell (121), and the lower end of the moving plate (1273) is in sliding connection with the connecting groove (1274) and the inner wall of the moving plate is smooth and has no barbs.

7. The thread rolling die for the high-precision fastener according to claim 3, characterized in that: the pull rod (1281), the spring piece (1282), the bearing frame (1283), the reset spring (1284), the guide rod (1285) and the locking plate (1286) are symmetrically arranged along the left and right of the base plate (1), and one end of the reset spring (1284) is attached to the pull rod (1281).

8. The thread rolling die for the high-precision fastener according to claim 3, characterized in that: rectangular grooves are formed in the sliding connection positions of the middle of the locking plate (1286) and the guide rod (1285), and the upper end of the locking plate (1286) is clamped with the fixing block (126) in an inclined mode.

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