Clamping device with reinforced clamping fingers

Abstract

The utility model discloses a clamping device with reinforced clamping fingers, which comprises a guide sliding table and a bearing sliding block arranged in the guide sliding table in a sliding manner, and the top surface of the bearing sliding block is fixedly connected to the bottom end of an output shaft of a lifting oil cylinder; a clamping mechanism is arranged on the top face of the guide sliding table and comprises a transmission support, and an upper finger clamping plate and a lower finger clamping plate are arranged on the upper side and the lower side of the right end of the top face of the transmission support respectively. A non-return mechanism is arranged on the top face of the guide sliding table and comprises a non-return penetrating base. According to the clamping device with the reinforced clamping fingers, the guiding sliding table and the clamping frame drive the upper clamping finger plate and the lower clamping finger plate to be adjusted in the left-right direction and the up-down direction, a non-return mechanism guarantees feeding traction and movement of a steel rope and prevents the steel rope from collapsing and falling off, meanwhile, the steel rope is flexibly limited through a positioning pin column and a positioning groove piece, and extrusion deformation is avoided; and meanwhile, the steel rope can be prevented from rotating during clamping, and the feeding consistency is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to zinc head cable processing technical field, concretely is a clamping device of pinching finger reinforcement. BACKGROUND

[0002] Zinc head cable realizes the die casting operation between the steel cable component and zinc head through the die casting machine, and the necessary pressure and temperature are provided by the die casting machine, the steel cable is positioned and conveyed efficiently and accurately through the feeding clamping device of the previous step, so as to carry out die casting processing on the end of the steel rope and the galvanized end.

[0003] However, the pinching finger clamping device for steel rope feeding in the prior art is moved and clamped by a servo motor and a telescopic oil cylinder, and the clamping force cannot be accurately controlled during clamping, which causes deformation or loosening of the steel rope, affects the die casting between the steel rope and the galvanized end, and the steel rope is prone to shrinkage due to winding during feeding, which affects the processing efficiency.

[0004] However, the above

[0005] Therefore, we propose a clamping device with reinforced pinching fingers to solve the problems mentioned above. INVENTION CONTENTS

[0006] The utility model discloses a clamping device with reinforced pinching fingers to solve the problems of the prior art, such as the clamping force of the pinching finger clamping device for steel rope feeding cannot be accurately controlled during clamping, which causes deformation or loosening of the steel rope, affects the die casting between the steel rope and the galvanized end, and the steel rope is prone to shrinkage due to winding during feeding, which affects the processing efficiency.

[0007] To achieve the above object, the utility model provides the following technical scheme: a clamping device with reinforced pinching fingers, including a guide sliding table, a bearing sliding block slidingly installed in the guide sliding table, and the top surface of the bearing sliding block is fixedly connected to the bottom end of the output shaft of the lifting oil cylinder;

[0008] Further comprising: the top surface of the guide sliding table is provided with a clamping mechanism, and the clamping mechanism comprises a transmission bracket, and the right end of the top surface of the transmission bracket is provided with an upper pinching finger plate and a lower pinching finger plate on the top and bottom surfaces;

[0009] The top surface of the guide sliding table is provided with a check mechanism, and the check mechanism comprises a check penetration seat, and the inside of the check penetration seat is provided with a check contact plate.

[0010] Preferably, the clamping mechanism comprises a transmission bracket, the bottom end of the transmission bracket is fixedly connected to the top end of the lifting oil cylinder, the top end of the transmission bracket is fixedly provided with a positioning base plate on the right side, and the right side of the positioning base plate is fixedly provided with a clamping frame in the middle.

[0011] Preferably, the clamping mechanism comprises a bidirectional threaded rod, the bidirectional threaded rod is rotatably arranged in the clamping frame through a bearing, the bottom end of the bidirectional threaded rod outside the clamping frame is fixedly connected to the top end of the output shaft of the servo motor, and the servo motor is fixedly installed on the bottom surface of the positioning base plate.

[0012] Preferably, the clamping mechanism comprises an upper clamping finger plate and a lower clamping finger plate, the left ends of the upper clamping finger plate and the lower clamping finger plate are respectively slidably connected to the upper and lower sides of the clamping frame, the outer ends of the bidirectional threaded rod inside the clamping frame are respectively threaded through the left ends of the upper and lower clamping finger plates and the lower clamping finger plate, and the bidirectional threaded rod is used to drive the upper and lower clamping finger plates to approach or move away from each other.

[0013] Preferably, the clamping mechanism comprises a positioning pin column with a rubber bottom end, the positioning pin column is slidably and equally penetrated into the inside of the upper clamping finger plate, the upper end of the positioning pin column and the top surface of the upper clamping finger plate are connected to each other through a contact spring, the left and right sides of the positioning pin column are both distributed with semicircular protrusions, the left and right sides of the positioning pin column slot hole installed in the inside of the upper clamping finger plate are both provided with semicircular grooves, and the positioning pin column and the upper clamping finger plate are connected to each other through the semicircular protrusions and the semicircular grooves to realize anti-rotation sliding connection.

[0014] Preferably, the clamping mechanism comprises a positioning groove piece, the positioning groove piece is fixedly installed on the front and rear sides of the lower clamping finger plate, the slots on the upper end of the positioning groove piece and the positioning pin columns in the inside of the upper clamping finger plate are one-to-one correspondingly distributed, the inside of the lower clamping finger plate is fixedly provided with an elastic silica gel strip at the upper end, and the elastic silica gel strip is used to avoid hard contact of the steel rope.

[0015] Preferably, the clamping mechanism comprises a positioning bracket, the bottom end of the positioning bracket is fixedly connected to the front middle part of the positioning base plate, the check penetration seat of the check mechanism is equally fixedly installed on the top surface of the positioning bracket, and the check penetration seat and the positioning pin column are one-to-one correspondingly distributed.

[0016] Preferably, the check penetration seat is located at the center position between the upper clamping finger plate and the lower clamping finger plate, the check contact plates of the check mechanism are arranged at an angle inside the check penetration seat, the inner end length of the diagonally distributed check contact plates is less than the diameter of the steel rope, and after the steel rope penetrates through the check penetration seat, the check contact plates are driven to be distributed in an inclined structure, so that the inclined check contact plates lock the retraction of the steel rope.

[0017] Compared with the prior art, the beneficial effects of the utility model are: the clamping device with reinforced clamping fingers adjusts the upper clamping finger plate and the lower clamping finger plate in the left-right and up-down directions through the guide sliding table and the clamping frame, the check mechanism ensures the steel rope feeding traction and movement and avoids the collapse and falling of the steel rope, meanwhile, the positioning pin post and the positioning slot piece flexibly limit the steel rope to avoid extrusion deformation, and the steel rope can be prevented from rotating during clamping, thereby ensuring the consistency of feeding, and the specific contents are as follows.

[0018] 1. The guide sliding table is driven by the internal screw rod to move the bearing sliding block, and the lifting oil cylinder drives the transmission support to adjust the height, thereby realizing the movement in the left-right and up-down directions, and adapting to the steel ropes in different positions for feeding.

[0019] 2. The steel rope penetrates the inside of the check penetration seat, and the steel rope drives the equiangular distribution check contact plates to rotate in the same direction during traction movement, and the check contact plates are distributed in an inclined state during the process, which does not affect the normal movement and traction of the steel rope during feeding.

[0020] Further, after the steel rope is cut off, the collapse force opposite to the feeding direction is generated at the winding position, at this time, the outer wall of the steel rope abuts against the inner end of the check contact plate, the check contact plate cannot rotate in the reverse direction due to the inclined state, thereby realizing the abutting positioning of the steel rope, and avoiding the situation that the steel rope slips due to the reverse collapse force.

[0021] 3. The bidirectional threaded rod in the clamping frame drives the threaded connection upper clamping finger plate and lower clamping finger plate to slide inward, the positioning pin post and the positioning slot piece respectively contact the upper and lower sides of the steel rope, the positioning pin post drives the contact spring to slide due to the extrusion of the steel rope, and the flexible limiting of the steel rope is realized by cooperating with the elastic silica gel strip, thereby avoiding the deformation of the steel rope, and the steel rope can be prevented from rotating during clamping, thereby ensuring the consistency of feeding. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall three-dimensional structure schematic diagram of the utility model;

[0023] Figure 2 It is the upper clamping finger plate and lower clamping finger plate installation structure schematic diagram of the utility model;

[0024] Figure 3 It is the check mechanism three-dimensional structure schematic diagram of the utility model;

[0025] Figure 4 It is the utility model Figure 3 It is the enlarged structure schematic diagram of A in the utility model;

[0026] Figure 5 It is the positioning pin post installation structure schematic diagram of the utility model;

[0027] Figure 6The utility model discloses a structure schematic diagram after check back contact plate overturns.

[0028] In the drawing: 1, guide sliding table; 2, bearing sliding block; 3, lifting oil cylinder; 4, transmission support; 5, upper clamping finger plate; 6, lower clamping finger plate; 7, check back through seat; 8, check back contact plate; 9, positioning pad; 10, clamping frame; 11, two-way threaded rod; 12, positioning pin column; 13, positioning slot piece; 14, elastic silica gel strip; 15, positioning support; 16, servo motor; 17, contact spring. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0030] Please refer to Figures 1-6 The utility model provides the following technical scheme:

[0031] Embodiment 1: in order to solve the problem that the clamping finger clamping device of existing die casting machine exists when using, therefore this embodiment passes through the following technical scheme, a clamping finger reinforced clamping device, including guide sliding table 1, and the bearing sliding block 2 of sliding installation in the inside of guide sliding table 1, and the top surface fixed connection of bearing sliding block 2 is in the output shaft bottom end of lifting oil cylinder 3, the top surface of guide sliding table 1 is provided with clamping mechanism, and clamping mechanism contains transmission support 4, and the right end top surface of transmission support 4 is provided with upper clamping finger plate 5 and lower clamping finger plate 6 respectively on both sides, and the bottom end fixed connection of transmission support 4 contained in clamping mechanism is in the top end of lifting oil cylinder 3, and the right side fixed setting of the top end of transmission support 4 is provided with positioning pad 9.

[0032] As Figures 1-2 Shown, clamping mechanism is installed in the top end of transmission support 4, when adjusting according to the position of feeding, the screw rod rotation in the inside of guide sliding table 1 drives the bearing sliding block 2 of threaded connection to move in the upper side, lifting oil cylinder 3 fixedly installed in the top surface of bearing sliding block 2 is extended, so as to drive the transmission support 4 of top end fixed connection to move in the up-down direction, then in the adjustment process, it can realize the movement in the left-right, up-down direction, and adapt to the steel rope feeding of different positions.

[0033] Embodiment 2: In order to solve the problems existing in the pinch finger clamping device of the existing die casting machine during use, the embodiment is realized through the following technical scheme, the top surface of the guide sliding table 1 is provided with a check mechanism, and the check mechanism comprises a check through seat 7, and the inside of the check through seat 7 is provided with a check abutting plate 8; the check mechanism comprises a positioning support 15, and the bottom end of the positioning support 15 is fixedly connected to the middle part of the front surface of the positioning pad 9, and the check through seat 7 contained in the check mechanism is fixedly installed on the top surface of the positioning support 15 at equal distances, and the check through seat 7 and the positioning pin column 12 are distributed one by one.

[0034] The check abutting plate 8 contained in the check mechanism is arranged at equal angles in the inside of the check through seat 7, the check through seat 7 is located at the center position between the upper pinch finger plate 5 and the lower pinch finger plate 6, the inner end length of the diagonally distributed check abutting plate 8 is less than the diameter of the steel rope, and after the steel rope penetrates through the check through seat 7, the check abutting plate 8 is driven to be distributed in an inclined structure, so that the inclined check abutting plate 8 realizes locking for the retraction of the steel rope.

[0035] As shown in Figures 3-4 , Figure 6 , in the process of needing to feed the steel rope, the end of the steel rope is pulled and penetrated into the inside of the check through seat 7, and in the process of moving and pulling the steel rope in the inside of the check through seat 7, the rotationally installed check abutting plate 8 rotationally arranged in the inside of the check through seat 7 is flipped backward, and the bottom end of the check abutting plate 8 slides in contact with the outer wall of the steel rope, thereby not affecting the pulling and feeding of the steel rope.

[0036] Further, the steel rope has a reverse collapse force through the winding mode of the rear end, thereby abutting the inner end of the check abutting plate 8 through the outer wall of the steel rope in the reverse collapse process, and at this time, the check abutting plate 8 cannot be rotated in the reverse direction due to the inclined state, thereby realizing the abutting positioning of the steel rope, and avoiding the situation that the steel rope slips due to the reverse collapse force.

[0037] In order to solve the problems existing in the use of the pinch finger clamping device of the existing die casting machine, the right middle part of the positioning base plate 9 is fixedly provided with a clamping frame 10; the clamping mechanism comprises a bidirectional threaded rod 11, the bidirectional threaded rod 11 is rotatably arranged in the inside of the clamping frame 10, the bottom end of the bidirectional threaded rod 11 outside the clamping frame 10 is fixedly connected to the top end of the output shaft of the servo motor 16, and the servo motor 16 is fixedly installed on the bottom surface of the positioning base plate 9; the left ends of the upper pinch finger plate 5 and the lower pinch finger plate 6 of the clamping mechanism are respectively slidably connected to the upper and lower sides outside the clamping frame 10, the outer ends of the bidirectional threaded rod 11 inside the clamping frame 10 are respectively threaded through the left ends of the upper and lower pinch finger plates 5 and 6, and the bidirectional threaded rod 11 is used to drive the upper and lower pinch finger plates 5 and 6 to move close to and away from each other.

[0038] As shown in Figure 5 , the steel rope penetrating through the check mechanism moves between the upper and lower pinch finger plates 5 and 6, and then the servo motor 16 installed at the bottom of the positioning base plate 9 drives the bidirectional threaded rod 11 to rotate, and the upper and lower pinch finger plates 5 and 6 threaded with the bidirectional threaded rod 11 slide inward synchronously under the limiting of the clamping frame 10, so as to clamp and position the steel rope distributed on the inside through the upper and lower pinch finger plates 5 and 6.

[0039] In order to solve the problems existing in the use of the pinch finger clamping device of the existing die casting machine, the clamping mechanism comprises a positioning pin column 12 with a rubber material at the bottom end, the positioning pin column 12 is slidably and equally penetrated into the inside of the upper pinch finger plate 5, the upper end of the positioning pin column 12 and the top surface of the upper pinch finger plate 5 are connected to each other through the abutting spring 17, and the left and right sides of the positioning pin column 12 are both distributed with semicircular protrusions, and the left and right sides of the slot hole of the positioning pin column 12 inside the upper pinch finger plate 5 are both provided with semicircular grooves, and the positioning pin column 12 and the upper pinch finger plate 5 are connected through the semicircular protrusions and the semicircular grooves to realize the anti-rotation sliding connection.

[0040] The clamping mechanism comprises a positioning groove piece 13, the positioning groove piece 13 is fixedly installed on the outside of the front and rear sides of the lower pinch finger plate 6, the slots on the upper end of the positioning groove piece 13 and the positioning pin column 12 inside the upper pinch finger plate 5 are correspondingly and distributedly arranged, the inside of the upper end of the lower pinch finger plate 6 is fixedly provided with an elastic silica gel strip 14, and the elastic silica gel strip 14 is used to avoid the hard contact of the steel rope.

[0041] As shown in Figures 4-5As shown, the inner equidistantly distributed positioning pin columns 12 are in contact with the steel rope during the descending of the upper clamping finger plate 5, and the positioning slot plates 13 limit the steel rope in the inner guide groove during the ascending of the lower clamping finger plate 6, the positioning pin columns 12 are extruded against the steel rope through the inner rubber contact, and are moved upward through the positioning pin columns 12 connected with the abutting spring 17, and realize the flexible contact with the steel rope through the inner elastic silica gel strip 14 of the lower clamping finger plate 6, so that the deformation of the steel rope is avoided, the rotation of the steel rope during clamping is prevented, and the consistency and efficiency of feeding are ensured.

[0042] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A clamping device with finger reinforcement, comprising a guide slide (1) and a load-bearing slider (2) slidably installed inside the guide slide (1), wherein the top surface of the load-bearing slider (2) is fixedly connected to the bottom end of the output shaft of the lifting cylinder (3); Its features are, Also includes: The top surface of the guide slide (1) is provided with a clamping mechanism, and the clamping mechanism includes a transmission bracket (4). The upper clamping finger plate (5) and the lower clamping finger plate (6) are respectively provided on the upper and lower sides of the right end of the top surface of the transmission bracket (4). The top surface of the guide slide (1) is provided with a check mechanism, and the check mechanism includes a check through seat (7), and the interior of the check through seat (7) is provided with a check abutment plate (8).

2. The clamping device with finger reinforcement according to claim 1, characterized in that: The bottom end of the transmission bracket (4) included in the clamping mechanism is fixedly connected to the top end of the lifting cylinder (3), and a positioning pad (9) is fixedly provided on the right side of the top end of the transmission bracket (4), and a clamping frame (10) is fixedly provided on the middle right side of the positioning pad (9).

3. The clamping device with finger reinforcement according to claim 2, characterized in that: The clamping mechanism includes a bidirectional threaded rod (11), which is rotatably mounted inside the clamping frame (10) via a bearing. The bottom end of the bidirectional threaded rod (11) outside the clamping frame (10) is fixedly connected to the top of the output shaft of the servo motor (16), and the servo motor (16) is fixedly mounted on the bottom surface of the positioning pad (9).

4. The clamping device with finger reinforcement according to claim 3, characterized in that: The clamping mechanism includes an upper clamping finger plate (5) and a lower clamping finger plate (6) whose left ends are slidably connected to the upper and lower sides of the clamping frame (10), respectively. The outer ends of the bidirectional threaded rod (11) inside the clamping frame (10) are threaded through the left ends of the upper clamping finger plate (5) and the lower clamping finger plate (6) on the upper and lower sides, respectively. The bidirectional threaded rod (11) is used to drive the upper clamping finger plate (5) and the lower clamping finger plate (6) to move closer to each other and further away from each other.

5. The clamping device with finger reinforcement according to claim 1, characterized in that: The clamping mechanism includes a positioning pin (12) with a rubber bottom end, which slides through the interior of the upper clamping finger plate (5) at equal distances. The upper end of the positioning pin (12) is connected to the top surface of the upper clamping finger plate (5) by a contact spring (17). Semi-circular protrusions are distributed on both the left and right sides of the positioning pin (12). Semi-circular grooves are provided on both the left and right sides of the slot for installing the positioning pin (12) inside the upper clamping finger plate (5). The positioning pin (12) and the upper clamping finger plate (5) are connected by a sliding connection to prevent rotation through the semi-circular protrusions and semi-circular grooves.

6. A clamping device with finger reinforcement according to claim 5, characterized in that: The clamping mechanism includes a positioning slot (13), which is fixedly installed on the front and rear sides of the lower clamping finger plate (6). The slots at the upper end of the positioning slot (13) are distributed one-to-one with the positioning pins (12) inside the upper clamping finger plate (5). An elastic silicone strip (14) is fixedly installed at the upper end of the lower clamping finger plate (6). The elastic silicone strip (14) is used to avoid hard contact between the steel rope and the steel rope.

7. The clamping device with finger reinforcement according to claim 1, characterized in that: The check mechanism includes a positioning bracket (15), and the bottom end of the positioning bracket (15) is fixedly connected to the center of the front of the positioning pad (9). The check through seat (7) included in the check mechanism is fixedly installed at equal distances on the top surface of the positioning bracket (15), and the check through seat (7) and the positioning pin (12) are distributed in a one-to-one correspondence.

8. The clamping device with finger reinforcement according to claim 7, characterized in that: The anti-return mechanism includes anti-return contact plates (8) that are rotatably disposed inside the anti-return through seat (7) at equal angles. The anti-return through seat (7) is located at the center of the distance between the upper clamping finger plate (5) and the lower clamping finger plate (6). The inner length of the diagonally distributed anti-return contact plates (8) is less than the diameter of the steel rope. After the steel rope passes through the anti-return through seat (7), it causes the anti-return contact plates (8) to be distributed in an inclined structure, so that the inclined anti-return contact plates (8) lock against the retraction of the steel rope.

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