CN211218559U

CN211218559U - Mechanism for avoiding friction between die sliding block and insert pin

Info

Publication number: CN211218559U
Application number: CN201921158596.2U
Authority: CN
Inventors: 郑鹏; 舒松萍
Original assignee: Dongguan Jin Pan Mould Parts Co ltd
Current assignee: Dongguan Jin Pan Mould Parts Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-08-11
Anticipated expiration: 2029-07-22

Abstract

The utility model provides an avoid mould slider and mechanism of inlay friction of needle, including the mould case, fixed mounting has first pneumatic cylinder on the top inner wall of mould case, and the end fixed mounting that stretches out of first pneumatic cylinder has the upper die base, and fixed mounting has the second pneumatic cylinder on one side inner wall of mould case, and the end fixed mounting that stretches out of second pneumatic cylinder has the shutoff board, and the welding of one side top of shutoff board has the mould slider, and fixed mounting has the die holder on the bottom inner wall of mould case, the last die cavity that one side set up for the opening is seted up to the bottom of upper die base, mould slider and last die cavity looks adaptation, and one side is seted up the lower die cavity that the opening set up at the top of die holder. The utility model relates to a rationally, convenient operation adjusts the position of inlaying the needle from top to bottom in being convenient for to prevented that its bottom of mould slider in the in-process that removes and the top sliding contact who inlays the needle from producing the friction and leading to the mould slider to damage, reduction in production cost satisfies the user demand.

Description

Mechanism for avoiding friction between die sliding block and insert pin

Technical Field

The utility model relates to a mould equipment technical field especially relates to an avoid mould slider and inlay frictional mechanism of needle.

Background

In the process of processing a mold product, a mold box is needed, the existing mold box comprises a first hydraulic cylinder fixedly installed on the inner wall of the top part, an upper mold base is fixedly installed at the extending end of the first hydraulic cylinder, a second hydraulic cylinder is fixedly installed on the inner wall of one side of the mold box, a blocking plate is fixedly installed at the extending end of the second hydraulic cylinder, a mold slide block is welded at the top of one side of the blocking plate, a lower mold base is fixedly installed on the inner wall of the bottom part of the mold box, an upper mold cavity with one side provided with an opening is formed in the bottom of the upper mold base, a lower mold cavity with one side provided with an opening is formed in the top of the lower mold base, the first hydraulic cylinder drives the upper mold base to move downwards and contact with the lower mold base, the second hydraulic cylinder drives the blocking plate to move, the blocking plate belt mold slide block moves in a product cavity formed by the upper mold base and the lower, need weld on the bottom inner wall of die cavity under and inlay the needle, when the mould slider removed in the die cavity, the bottom of mould slider and the top sliding contact who inlays the needle, then stop the second pneumatic cylinder, inlay the needle, the mould slider, the casting product of being convenient for under the cooperation of closure plate and die cavity, form the through-hole under the effect that the top of inlaying the needle contacted with the bottom of mould slider, but the bottom of mould slider and the in-process of inlaying the top sliding contact of needle produce the friction easily, lead to the mould slider to damage easily, and the production cost is improved, therefore we have proposed a mechanism of avoiding mould slider and inlaying the friction of needle and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an avoid mould slider and the frictional mechanism of inlaying the needle.

The utility model provides the following technical scheme, a mechanism for avoiding the friction between a die slide block and an insert pin, which comprises a die box, wherein a first hydraulic cylinder is fixedly arranged on the inner wall of the top of the die box, an upper die base is fixedly arranged at the extending end of the first hydraulic cylinder, a second hydraulic cylinder is fixedly arranged on the inner wall of one side of the die box, a plugging plate is fixedly arranged at the extending end of the second hydraulic cylinder, a die slide block is welded at the top of one side of the plugging plate, a lower die base is fixedly arranged on the inner wall of the bottom of the die box, an upper die cavity with one side arranged as an opening is arranged at the bottom of the upper die base, the die slide block is matched with the upper die cavity, a lower die cavity with one side arranged as an opening is arranged at the top of the lower die base, a cavity is arranged on the lower die base, a movable plate is arranged in the cavity, the top end of the insert pin extends into the lower die cavity, a plurality of clamping grooves are formed in the bottom of the die sliding block, the insert pins and the clamping grooves are arranged in a one-to-one correspondence mode, a winding shaft is rotatably arranged on the inner wall of one side of the cavity, one end of a pull rope is fixedly arranged on each of two sides of the top of the movable plate, the insert pins are located between the two pull ropes, two fixed pulleys are rotatably arranged on the side wall of the cavity, the other end of each pull rope bypasses the tops of the corresponding fixed pulleys and is fixedly arranged with the tops of the winding shafts, a plurality of springs are welded between the bottom of the movable plate and the inner wall of the bottom of the cavity, one end of each winding shaft extends out of the die box and is welded with a gear, one side of the die box is fixedly provided with the driving motor through threads, a screw rod is welded on the output shaft of the driving motor, and a fixed plate is, the fixed plate rotates the cover and establishes on the screw rod, threaded sleeve is equipped with the connecting plate on the screw rod, the fixed plate is kept away from one side welding of driving motor has two connecting rods, the connecting plate slip cap is established two on the connecting rod, the top bonding of connecting plate is fixed with and is located the rack of gear below, the gear with the rack meshes mutually.

Preferably, one side of the connecting plate, which is close to the fixing plate, is provided with a thread groove, and the thread groove is in threaded connection with the screw rod.

Preferably, one side of the connecting plate, which is close to the fixing plate, is provided with two rectangular grooves, and the side walls of the rectangular grooves are in sliding connection with the outer sides of the corresponding connecting rods.

Preferably, a plurality of rectangular holes are formed in the inner wall of the top of the cavity, the rectangular holes and the insert pins are arranged in a one-to-one correspondence mode, and the side walls of the rectangular holes are in sealing sliding connection with the corresponding outer sides of the insert pins.

Preferably, a bearing is welded on the inner wall of one side of the cavity, and an inner ring of the bearing is fixedly sleeved with the outer side of the winding shaft.

Preferably, a first circular hole is formed in the inner wall of the other side of the cavity, a second circular hole is formed in the inner wall of the other side of the mold box, the bobbin is located in the first circular hole and the second circular hole, and the side wall of the first circular hole and the side wall of the second circular hole are not in contact with the outer side of the bobbin.

The utility model has the advantages that: when the device is used, the first hydraulic cylinder drives the upper die base to move downwards and contact with the lower die base, the second hydraulic cylinder drives the product cavity to be blocked through a blocking plate belt die slide block to move in a product cavity formed by the upper die base and the lower die base, the driving motor is started in a forward direction to drive the connecting plate to move in a direction far away from the driving motor through the rotation of the screw rod, the connecting plate drives the rack to move, the rack drives the winding shaft to rotate through the gear, the winding shaft winds the pulling rope, the pulling rope slides on the top of the corresponding fixed pulley and drives the movable plate to move upwards to drive the insert pins to move upwards into the corresponding clamping grooves, the movable plate is clamped with the corresponding clamping grooves, and the spring is stretched in the process of moving upwards, under the effect of thread groove, reached and inlayed the fixed effect of needle, the setting of spring is for making the winding reel relax the pulling force to the stay cord when driving motor reverse work, and the movable plate drives a plurality of needles of inlaying and moves down, reaches the position of being convenient for adjust the needle of inlaying from top to bottom.

The utility model relates to a rationally, convenient operation adjusts the position of inlaying the needle from top to bottom in being convenient for to prevented that its bottom of mould slider in the in-process that removes and the top sliding contact who inlays the needle from producing the friction and leading to the mould slider to damage, reduction in production cost satisfies the user demand.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a mechanism for preventing friction between a mold slide and an insert pin according to the present invention;

fig. 2 is a schematic view of a part a of a top cross-sectional structure of a mechanism for avoiding friction between a mold sliding block and an insert pin according to the present invention.

Description of reference numerals: the device comprises a die casting box 1, a lower die holder 2, a cavity 3, a movable plate 4, an insert pin 5, a winding shaft 6, a pull rope 7, a spring 8, a fixed pulley 9, a driving motor 10, a screw rod 11, a fixed plate 12, a connecting plate 13, a connecting rod 14, a rack 15 and a gear 16.

Detailed Description

In order to make the object, technical solution and technical effect of the present invention more clearly understood, the present invention will be further described with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-2, a mechanism for avoiding friction between a mold sliding block and insert pins comprises a mold box 1, a first hydraulic cylinder is fixedly installed on the inner wall of the top of the mold box 1, an upper mold base is fixedly installed at the extending end of the first hydraulic cylinder, a second hydraulic cylinder is fixedly installed on the inner wall of one side of the mold box 1, a plugging plate is fixedly installed at the extending end of the second hydraulic cylinder, a mold sliding block is welded at the top of one side of the plugging plate, a lower mold base 2 is fixedly installed on the inner wall of the bottom of the mold box 1, an upper mold cavity with one side provided with an opening is formed at the bottom of the upper mold base, the mold sliding block is matched with the upper mold cavity, a lower mold cavity with one side provided with an opening is formed at the top of the lower mold base 2, a cavity 3 is formed in the lower mold base 2, a movable plate 4 is arranged in the cavity 3, a plurality, the bottom of the die sliding block is provided with a plurality of clamping grooves, a plurality of insert pins 5 are arranged corresponding to the clamping grooves one by one, a winding shaft 6 is rotatably arranged on the inner wall of one side of the cavity 3, two sides of the top of the movable plate 4 are fixedly provided with one end of a pull rope 7, the insert pins 5 are positioned between the two pull ropes 7, two fixed pulleys 9 are rotatably arranged on the side wall of the cavity 3, the other ends of the pull ropes 7 pass through the tops of the corresponding fixed pulleys 9 and are fixedly arranged with the tops of the winding shafts 6, a plurality of springs 8 are welded between the bottom of the movable plate 4 and the inner wall of the bottom of the cavity 3, one end of the winding shaft 6 extends out of the casting box 1 and is welded with a gear 16, one side of the casting box 1 is fixed with a driving motor 10 through threads, an output shaft of the driving motor 10 is welded with a screw rod 11, one side of the casting box 1 is welded with a, two connecting rods 14 are welded on one side of a fixing plate 12 far away from a driving motor 10, a connecting plate 13 is sleeved on the two connecting rods 14 in a sliding manner, a rack 15 positioned below a gear 16 is fixedly bonded on the top of the connecting plate 13, the gear 16 is meshed with the rack 15, a thread groove is formed in one side of the connecting plate 13 near the fixing plate 12 and is in threaded connection with a screw 11, two rectangular grooves are formed in one side of the connecting plate 13 near the fixing plate 12, the side walls of the rectangular grooves are in sliding connection with the outer sides of the corresponding connecting rods 14, a plurality of rectangular holes are formed in the inner wall of the top of a cavity 3 and are arranged in one-to-one correspondence with a plurality of insert pins 5, the side walls of the rectangular holes are in sealed sliding connection with the outer sides of the corresponding insert pins 5, a bearing is welded on the inner wall of one side of the cavity 3, the, the second circular port has been seted up on the opposite side inner wall of mould case 1, and spool 6 is located first circular port and second circular port, and the lateral wall of first circular port and the lateral wall of second circular port all do not contact with the outside of spool 6, the utility model relates to a rationally, convenient operation adjusts the position of inlaying needle 5 from top to bottom so as to prevent that its bottom of mould slider in the in-process that removes and the top sliding contact who inlays needle 5 from producing the friction and leading to the mould slider to damage, reduction in production cost satisfies the user demand.

The utility model discloses a theory of operation does: when the device is used, the first hydraulic cylinder drives the upper die base to move downwards and contact with the lower die base, the second hydraulic cylinder drives the plugging plate to move, the plugging plate is provided with a die sliding block to move in a product cavity formed by the upper die base and the lower die base, the plugging plate plugs the product cavity, then the second hydraulic cylinder is stopped, the clamping groove is aligned with the corresponding insert pin 5, the driving motor 10 is started in the forward direction, the driving motor 10 works to drive the screw rod 11 to rotate, under the action of the thread groove formed in one side of the connecting plate 13, the screw rod 11 rotates to drive the connecting plate 13 to move in the direction away from the driving motor 10, the connecting plate 13 drives the two rectangular grooves to move, the rectangular grooves slide on the connecting rod 14, the connecting plate 13 drives the rack 15 to move, under the action of the gear 16 meshed with the rack 15, the rack 15 moves to drive the gear 16 to rotate, the gear 16 drives the winding, the pull rope 7 slides at the top of the corresponding fixed pulley 9 and drives the movable plate 4 to move upwards, the movable plate 4 drives the multiple insert pins 5 to move upwards, the insert pins 5 move into the corresponding clamping grooves, the insert pins 5 are clamped with the corresponding clamping grooves, the springs 8 are stretched in the process that the movable plate 4 moves upwards, after the insert pins 5 are clamped with the corresponding clamping grooves, the effect of fixing the insert pins 5 is achieved under the effect of the thread grooves, the springs 8 are arranged so that the winding shaft 6 releases the pulling force on the pull rope 7 when the driving motor 10 works in the reverse direction, the movable plate 4 drives the multiple insert pins 5 to move downwards, the position convenient for vertically adjusting the insert pins 5 is achieved, and the damage to the die slide block caused by friction generated by the sliding contact of the bottom of the die slide block and the top ends of the insert pins 5 in the moving process is prevented.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims

1. A mechanism for avoiding friction between a die sliding block and an insert pin comprises a die casting box (1), wherein a first hydraulic cylinder is fixedly mounted on the inner wall of the top of the die casting box (1), an extending end of the first hydraulic cylinder is fixedly provided with an upper die base, a second hydraulic cylinder is fixedly mounted on the inner wall of one side of the die casting box (1), a plugging plate is fixedly mounted on the extending end of the second hydraulic cylinder, and the die sliding block is welded on the top of one side of the plugging plate; the die casting device is characterized in that an upper die cavity with one side provided with an opening is formed in the bottom of the upper die holder, a die sliding block is matched with the upper die cavity, a lower die cavity with one side provided with an opening is formed in the top of the lower die holder (2), a cavity (3) is formed in the lower die holder (2), a movable plate (4) is arranged in the cavity (3), a plurality of insert pins (5) are fixedly mounted at the top of the movable plate (4), the top ends of the insert pins (5) extend into the lower die cavity, a plurality of clamping grooves are formed in the bottom of the die sliding block, the insert pins (5) and the clamping grooves are arranged in one-to-one correspondence, a winding shaft (6) is rotatably mounted on the inner wall of one side of the cavity (3), and one end of a pull rope (7) is fixedly mounted on two sides of the top of the movable plate (4), a plurality of the insert pins (5) are positioned between the pull ropes (7), two fixed pulleys (9) are rotatably installed on the side wall of the cavity (3), the other end of each pull rope (7) bypasses the top of the corresponding fixed pulley (9) and is fixedly installed on the top of the corresponding winding shaft (6), a plurality of springs (8) are welded between the bottom of the movable plate (4) and the inner wall of the bottom of the cavity (3), one end of the winding shaft (6) extends to the outside of the mold box (1) and is welded with a gear (16), a driving motor (10) is fixed on one side of the mold box (1) through threads, a screw rod (11) is welded on an output shaft of the driving motor (10), a fixed plate (12) is welded on one side of the mold box (1), the fixed plate (12) is rotatably sleeved on the screw rod (11), and a connecting plate (13) is sleeved on the screw rod (11), one side welding that fixed plate (12) kept away from driving motor (10) has two connecting rods (14), connecting plate (13) slip cover is established two on connecting rod (14), the top bonding of connecting plate (13) is fixed with and is located rack (15) of gear (16) below, gear (16) with rack (15) mesh mutually.

2. The mechanism of claim 1, wherein the die slide is configured to avoid friction with the insert pin, and further comprising: one side of the connecting plate (13) close to the fixing plate (12) is provided with a thread groove, and the thread groove is in threaded connection with the screw rod (11).

3. The mechanism of claim 1, wherein the die slide is configured to avoid friction with the insert pin, and further comprising: two rectangular grooves are formed in one side, close to the fixing plate (12), of the connecting plate (13), and the side walls of the rectangular grooves are in sliding connection with the outer sides of the corresponding connecting rods (14).

4. The mechanism of claim 1, wherein the die slide is configured to avoid friction with the insert pin, and further comprising: a plurality of rectangular holes are formed in the inner wall of the top of the cavity (3), the rectangular holes are arranged in a one-to-one correspondence mode with the insert pins (5), and the side walls of the rectangular holes are in sliding connection with the corresponding outer sides of the insert pins (5) in a sealing mode.

5. The mechanism of claim 1, wherein the die slide is configured to avoid friction with the insert pin, and further comprising: and a bearing is welded on the inner wall of one side of the cavity (3), and the inner ring of the bearing is fixedly sleeved with the outer side of the winding shaft (6).

6. The mechanism of claim 1, wherein the die slide is configured to avoid friction with the insert pin, and further comprising: the die casting mould is characterized in that a first circular hole is formed in the inner wall of the other side of the cavity (3), a second circular hole is formed in the inner wall of the other side of the die casting box (1), the winding shaft (6) is located in the first circular hole and the second circular hole, and the side wall of the first circular hole and the side wall of the second circular hole are not in contact with the outer side of the winding shaft (6).