CN212824731U

CN212824731U - Clamping device for hardware machining convenient to operate

Info

Publication number: CN212824731U
Application number: CN202021287293.3U
Authority: CN
Inventors: 林梅香
Original assignee: Individual
Current assignee: Pengyu Energy Development (Shandong) Co.,Ltd.
Priority date: 2020-07-05
Filing date: 2020-07-05
Publication date: 2021-03-30
Anticipated expiration: 2030-07-05

Abstract

The utility model relates to a hardware processing technology field just discloses a clamping device for hardware processing convenient to operation, including the centre gripping platform, the inside of centre gripping platform is rotated and is connected with the lead screw, the pinion has been cup jointed in the outside of lead screw, the interior diapire fixed mounting of centre gripping platform has servo motor, servo motor's output shaft fixedly connected with and pinion meshing's master gear, the outside threaded connection of lead screw has the elevator, the left and right sides of elevator all articulates there is the connecting rod, the spout has all been seted up, two to the both sides at centre gripping platform top the equal fixedly connected with slide bar in inside of spout, two the equal sliding connection in the outside of slide bar has the movable block, two the one end that the elevator was kept away from to the connecting rod is articulated with the bottom of two movable blocks respectively. The utility model discloses a, solved the manual control centre gripping and can not firmly fix the five metals, manual operation is comparatively inconvenient, consumes physical power and leads to the problem that work efficiency is low.

Description

Clamping device for hardware machining convenient to operate

Technical Field

The utility model relates to a hardware processing technology field specifically is a clamping device for hardware processing convenient to operation.

Background

As is well known, in the process of hardware production and processing, in order to improve the appearance quality of the hardware, the hardware needs to be continuously polished and polished, and in the process of hardware polishing and polishing, the hardware needs to be positioned, wherein the clamping device for hardware processing is a device which is used for positioning the hardware in the process of polishing and polishing the hardware, and the clamping device is widely used in the field of hardware production.

When current clamping device for hardware processing used, fixed five metals through manual control centre gripping frock usually, but because the strength of people is limited, can not firmly fix the five metals, simultaneously, manual operation is comparatively inconvenient, consumes physical power and leads to work efficiency low, for this reason, provides the clamping device for hardware processing who is convenient for operate and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a clamping device for hardware processing convenient to operation has the centre gripping firm, and the five metals can not firmly be fixed to the simple operation and laborsaving advantage, has solved the manual control centre gripping, and manual operation is comparatively inconvenient, consumes physical power and leads to the problem that work efficiency is low.

(II) technical scheme

For realizing that above-mentioned centre gripping is firm, simple operation and laborsaving purpose, the utility model provides a following technical scheme:

a hardware processing clamping device convenient to operate comprises a clamping table, wherein a lead screw is rotatably connected inside the clamping table, a pinion is sleeved on the outer side of the lead screw, a servo motor is fixedly installed on the inner bottom wall of the clamping table, an output shaft of the servo motor is fixedly connected with a main gear meshed with the pinion, a lifting block is in threaded connection with the outer side of the lead screw, connecting rods are hinged to the left side and the right side of the lifting block, sliding grooves are formed in two sides of the top of the clamping table, sliding rods are fixedly connected inside the two sliding grooves, moving blocks are slidably connected to the outer sides of the two sliding rods, one ends of the two connecting rods, far away from the lifting block, are respectively hinged to the bottoms of two moving blocks, clamping arms are fixedly connected to the tops of the two moving blocks, cavities are formed in the tops and the bottoms of the two opposite sides of the clamping arms, and first springs are, four equal fixedly connected with of first spring inboard one end and cavity inner wall sliding connection's T-shaped piece, four the one end that first spring was kept away from to the T-shaped piece all runs through and extends to the outside of arm lock, two one side that the arm lock is relative all is provided with the one end articulated clamping part of keeping away from first spring with the T-shaped piece.

Preferably, the two clamping parts comprise clamping plates, the four clamping plates are hinged with one ends, away from the first spring, of the four T-shaped blocks respectively, and a rotating shaft is hinged between every two adjacent clamping plates.

Preferably, one side of each of the four clamping plates, which is far away from the T-shaped block, is fixedly connected with a protection pad, and the four protection pads are made of elastic rubber materials.

Preferably, four the equal integrated into one piece in one side that splint were kept away from to the protection pad has the non-slip raised, the non-slip raised from top to bottom linear arrangement just is the cockscomb structure.

Preferably, the outer sides of the two sliding rods are respectively sleeved with a second spring, and two ends of the two second springs are respectively fixedly connected with the inside of the sliding chute and the moving block.

Preferably, the inner top wall of the clamping table is fixedly connected with a guide rod, the guide rod penetrates through the lifting block and is in sliding connection with the lifting block, and the bottom of the guide rod is fixedly connected with a limiting block.

(III) advantageous effects

Compared with the prior art, the utility model provides a clamping device for hardware processing convenient to operation possesses following beneficial effect:

1. the clamping device for hardware processing convenient to operate drives the main gear to rotate through the servo motor, the main gear drives the pinion to enable the lead screw to rotate, the lead screw drives the lifting block to move downwards along the lead screw, the lead screw drives the connecting rod to pull the moving blocks to slide inwards along the sliding rod, the two moving blocks drive the clamping arms to move inwards when sliding inwards, when the clamping parts contact hardware, the clamping plates can push the T-shaped blocks to move inwards to the cavity and compress the first spring, the impact force generated when the clamping is reduced by the elasticity of the first spring, the hardware is clamped through the two clamping parts, the hardware can be loosened by driving the servo motor to rotate reversely after the hardware processing, a manual control clamping tool is not needed to fix the hardware, the clamping is firm, the operation is simple and convenient, the time and labor are saved so as to improve the working efficiency, the problem that the hardware cannot be firmly fixed by manual control clamping is solved, the physical strength is wasted, and the working efficiency is low.

2. This clamping device for hardware processing convenient to operation, through the setting of splint and pivot, two splint can revolute the rotation axis and carry out the deflection of minim scope to adapt to anomalous hardware, accommodation is wider.

3. This clamping device for hardware processing convenient to operation, through the setting of protection pad, when the clamping part presss from both sides the hardware tightly, can protect the hardware, keep away the hardware and damage or fish tail when pressing from both sides tightly.

4. This clamping device for hardware processing convenient to operation through the non slipping spur that is cockscomb structure and linear arrangement, can improve the ability of interlock, further improves the stability and the fastness of hardware centre gripping.

5. This clamping device for hardware processing convenient to operation through the setting of second spring, can provide the cushion force, makes the centre gripping stable and prevents that the hardware from being pressed from both sides and hindering.

6. This clamping device for hardware processing convenient to operation leads through the setting of guide bar to the removal of elevator, makes elevator rectilinear movement can not squint and rock, carries on spacingly through the removal of stopper to the elevator, avoids elevator and pivoted pinion to collide and cause the damage.

Drawings

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

fig. 2 is an enlarged schematic view of a point a in fig. 1 according to the present invention.

In the figure: 1. a clamping table; 2. a screw rod; 3. a pinion gear; 4. a servo motor; 5. a main gear; 6. a lifting block; 7. a connecting rod; 8. a chute; 9. a slide bar; 10. a moving block; 11. clamping arms; 12. a cavity; 13. a first spring; 14. a T-shaped block; 15. a clamping portion; 151. a splint; 152. a rotating shaft; 16. a protective pad; 17. anti-skid projections; 18. a second spring; 19. a guide bar; 20. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a clamping device for hardware processing, which is convenient to operate, includes a clamping table 1, a lead screw 2 is rotatably connected inside the clamping table 1, a pinion 3 is sleeved outside the lead screw 2, a servo motor 4 is fixedly installed on an inner bottom wall of the clamping table 1, a main gear 5 meshed with the pinion 3 is fixedly connected to an output shaft of the servo motor 4, the main gear 5 is driven by the servo motor 4 to rotate, the main gear 5 drives the pinion 3 meshed therewith to rotate, a lifting block 6 is connected to an outer side of the lead screw 2 through a thread, the lifting block 6 moves downwards along the lead screw 2 under the driving of the pinion 3, connecting rods 7 are hinged to left and right sides of the lifting block 6, the connecting rods 7 are pulled by the downward movement of the lead screw 2, sliding grooves 8 are formed on both sides of the top of the clamping table 1, sliding rods 9 are fixedly connected inside the two sliding grooves 8, and moving blocks 10 are slidably connected to outer sides, the ends, far away from the lifting block 6, of the two connecting rods 7 are hinged to the bottoms of the two moving blocks 10 respectively, the connecting rods 7 pull the moving blocks 10 to slide inwards along the sliding rods 9, the tops of the two moving blocks 10 are fixedly connected with clamping arms 11, the moving blocks 10 slide inwards to drive the clamping arms 11 to move inwards, cavities 12 are formed in the tops and bottoms of the opposite sides of the two clamping arms 11, first springs 13 are fixedly connected to the inner walls of the four cavities 12, T-shaped blocks 14 slidably connected to the inner walls of the cavities 12 are fixedly connected to the inward ends of the four first springs 13, one ends, far away from the first springs 13, of the four T-shaped blocks 14 penetrate through and extend to the outer sides of the clamping arms 11, when the clamping portions 15 are in contact with hardware, the clamping plates 151 can push the T-shaped blocks 14 to move into the cavities 12 and compress the first springs 13, impact force generated during clamping is reduced by the elastic force of the first springs 13, clamping portions 15 hinged to the ends, far away from the, the hardware is clamped by two clamping portions 15.

Further, two clamping parts 15 all include splint 151, and four splint 151 are articulated with the one end that four T-shaped blocks 14 kept away from first spring 13 respectively, and it has pivot 152 to articulate between two adjacent splint 151, and through the setting of splint 151 and pivot 152, two splint 151 can carry out the deflection of minim scope around pivot 152 to adapt to anomalous hardware, accommodation is wider.

Further, four splint 151 keep away from the equal fixedly connected with in one side of T-shaped piece 14 protection pad 16, and four protection pads 16 are elastic rubber material and make, through the setting of protection pad 16, when the clamping part 15 presss from both sides the hardware tight, can protect the hardware, keep away from the hardware damage or fish tail when pressing from both sides tightly.

Further, four protection pads 16 keep away from the equal integrated into one piece in one side of splint 151 and have non-slip raised 17, and non-slip raised 17 from top to bottom linear arrangement just is the cockscomb structure, through the non-slip raised 17 that is cockscomb structure and linear arrangement, can improve the ability of interlock, further improve the stability and the fastness of hardware centre gripping.

Further, the second springs 18 are sleeved on the outer sides of the two sliding rods 9, the two ends of the two second springs 18 are fixedly connected with the inside of the sliding groove 8 and the moving block 10 respectively, and buffering force can be provided through the arrangement of the second springs 18, so that clamping is stable, and hardware is prevented from being damaged by clamping.

Further, the interior roof fixedly connected with guide bar 19 of centre gripping platform 1, guide bar 19 run through elevator 6 and rather than sliding connection, and the bottom fixedly connected with stopper 20 of guide bar 19 leads elevator 6's removal through the setting of guide bar 19, makes elevator 6 rectilinear movement can not squint and rock, and it is spacing to elevator 6's removal through stopper 20, avoids elevator 6 and pivoted pinion 3 to collide and cause the damage.

The type of the servo motor 4 may be MCA17N23-RS0B0, other electrical components used in this embodiment may be used, and the specific circuit connection manner and the use method thereof are commonly disclosed technologies, and thus are not described herein in detail.

The working principle is as follows: when the utility model is used, hardware is placed at the top of the clamping table 1, the servo motor 4 is driven to drive the main gear 5 to rotate, the main gear 5 drives the pinion 3 which is meshed with the main gear to rotate, the lead screw 2 is driven to rotate through the pinion 3, the lifting block 6 which is in threaded connection with the lead screw 2 is driven to move downwards along the lead screw 2 by the rotation of the lead screw 2, the two connecting rods 7 are pulled by the downwards movement of the lead screw 2, the two moving blocks 10 are pulled to respectively slide inwards along the two sliding rods 9 by the two connecting rods 7, the clamping arms 11 are driven to move inwards when the two moving blocks 10 slide inwards, when the clamping part 15 contacts the hardware, the clamping plate 151 can push the T-shaped block 14 to move inwards the cavity 12 and compress the first spring 13, the impact force generated during clamping is reduced by the elasticity of the first spring 13, the fine adjustment can be carried out around the shaft 152 according to the surface shape, the hardware is clamped tightly through two clamping parts 15, the driving servo motor 4 is reversely rotated after the hardware is processed to be loosened, a manual control clamping tool is not needed to fix the hardware, the clamping is firm, the operation is simple and convenient, time and labor are saved, so that the working efficiency is improved, the problem that the hardware cannot be firmly fixed by manual control clamping is solved, the manual operation is inconvenient, and physical force is consumed to cause low working efficiency is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a clamping device for hardware processing convenient to operation, includes centre gripping platform (1), its characterized in that: the inner part of the clamping table (1) is rotatably connected with a lead screw (2), a pinion (3) is sleeved on the outer side of the lead screw (2), a servo motor (4) is fixedly installed on the inner bottom wall of the clamping table (1), an output shaft of the servo motor (4) is fixedly connected with a main gear (5) meshed with the pinion (3), the outer side of the lead screw (2) is in threaded connection with a lifting block (6), connecting rods (7) are hinged to the left side and the right side of the lifting block (6), sliding grooves (8) are formed in the two sides of the top of the clamping table (1), sliding rods (9) are fixedly connected to the inner parts of the two sliding grooves (8), moving blocks (10) are slidably connected to the outer sides of the two sliding rods (9), one ends, far away from the lifting block (6), of the two connecting rods (7) are respectively hinged to the bottoms of the two moving blocks (10), and clamping arms (11) are fixedly, two cavity (12), four have all been seted up to the top and the bottom of the relative one side of arm lock (11) the equal fixedly connected with first spring (13) of inner wall of cavity (12), four the equal fixedly connected with of the inward one end of first spring (13) and cavity (12) inner wall sliding connection's T-shaped piece (14), four the one end that first spring (13) were kept away from in T-shaped piece (14) all runs through and extends to the outside of arm lock (11), two one side relative of arm lock (11) all is provided with the articulated clamping part (15) of one end of keeping away from first spring (13) with T-shaped piece (14).

2. The convenient-to-operate clamping device for hardware machining of claim 1, characterized in that: the two clamping parts (15) comprise clamping plates (151), the four clamping plates (151) are hinged to one ends, far away from the first spring (13), of the four T-shaped blocks (14) respectively, and a rotating shaft (152) is hinged between every two adjacent clamping plates (151).

3. The convenient-to-operate clamping device for hardware machining of claim 2, characterized in that: one sides, far away from the T-shaped blocks (14), of the four clamping plates (151) are fixedly connected with protection pads (16), and the four protection pads (16) are made of elastic rubber materials.

4. The convenient-to-operate clamping device for hardware machining of claim 3, characterized in that: four the equal integrated into one piece in one side that splint (151) were kept away from in protection pad (16) has anti-skidding arch (17), anti-skidding arch (17) from top to bottom linear arrangement just is the cockscomb structure.

5. The convenient-to-operate clamping device for hardware machining of claim 1, characterized in that: the outer sides of the two sliding rods (9) are respectively sleeved with a second spring (18), and two ends of the two second springs (18) are respectively fixedly connected with the inside of the sliding groove (8) and the moving block (10).

6. The convenient-to-operate clamping device for hardware machining of claim 1, characterized in that: the interior roof fixedly connected with guide bar (19) of centre gripping platform (1), guide bar (19) run through elevator (6) and rather than sliding connection, the bottom fixedly connected with stopper (20) of guide bar (19).