CN218137587U

CN218137587U - Clamping equipment

Info

Publication number: CN218137587U
Application number: CN202222616733.0U
Authority: CN
Inventors: 陈丽珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-27
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to a jewelry clamp technical field especially relates to a centre gripping equipment. The clamping equipment comprises a base, a C-shaped frame and a supporting frame, wherein the C-shaped frame and the supporting frame are fixedly arranged on the base; further comprising: the two mounting discs are slidably mounted on the supporting shaft, lower clamping pieces are fixedly mounted on the two mounting discs, and a driving piece for driving the two mounting discs to approach each other is mounted on the supporting shaft; go up and press from both sides the mechanism for the centre gripping jewelry inlays the mechanism of going up that inlays the dress and installs on the slider, and goes up to press from both sides the mechanism and include U type frame, lifting unit and to pressing from both sides the subassembly the utility model provides a centre gripping equipment has centre gripping convenient to use, is convenient for inlay the advantage of operation to the jewelry of different specifications.

Description

Clamping equipment

Technical Field

The utility model relates to a jewelry anchor clamps technical field especially relates to a centre gripping equipment.

Background

The jewelry is a raw material and a semi-finished product of jewelry jade and precious metal, and a wearing ornament, a craft ornament and an art collection which are made of the raw material and the semi-finished product of the jewelry jade and the precious metal, and the processing steps are mainly cutting: the method is mainly characterized in that a large material is divided into specific sizes and shapes according to different gems and shapes, and a blanking machine can be used; pre-forming: the rough material is trimmed to be called as a primary modeling, and a trimming machine may be used; grinding: mainly for grinding the shape of the gemstone. Grinding equipment can be divided into wheel mills, disc mills, belt mills, tumbling mills and the like according to different grinding modes and grinding tools; polishing: for polishing a gemstone; drilling and mounting by embedding.

In the prior art, the clamp for jewelry processing and installation has a single function, one clamp can only clamp and process jewelry of one type, and the clamp needs to be frequently replaced in the jewelry processing process, so that the jewelry processing efficiency is low.

Therefore, there is a need to provide a new clamping device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a holding device which is convenient to use and is convenient for holding jewelry of different specifications.

The utility model provides a centre gripping equipment includes: the support frame is wrapped by the C-shaped frame, sliding rods are symmetrically arranged on the C-shaped frame, a sliding block is jointly arranged on the two sliding rods, and a support shaft is fixedly arranged at the top end of the support frame;

further comprising: the two mounting disks are slidably mounted on a supporting shaft, lower clamping pieces are fixedly mounted on the two mounting disks, and a driving piece for driving the two mounting disks to approach each other is mounted on the supporting shaft;

the upper clamp mechanism is used for clamping jewelry to be embedded and installed on the sliding block and comprises a U-shaped frame, a lifting component and a butt clamp component, the U-shaped frame is fixedly installed on the sliding block, the lifting component is installed on the U-shaped frame, and the lifting component penetrates through a through hole formed in the sliding block downwards and is fixedly installed with the butt clamp component.

Preferably, the lower clamping piece comprises a clamping plate, a locking bolt and a V-shaped block, the clamping plate is embedded in a groove formed in the mounting disc, the V-shaped block is welded on a side plate on one side of the clamping plate, and the locking bolt is installed on a side plate on the other side of the clamping plate in a threaded mode.

Preferably, two one side that the mounting disc deviates from each other has evenly welded a plurality of stopper with driving piece grafting complex.

Preferably, the driving piece includes two-way threaded rod one, hand wheel and drive plate, one rotation of two-way threaded rod is installed on the support frame to be located the back shaft under, just the both ends of two-way threaded rod one all pass the support frame and install the hand wheel, two drive plate slidable mounting is on the back shaft to be located the outside of two mounting discs, and set up on two drive plates with stopper grafting complex spacing hole, the bottom of two drive plates all inlays and is equipped with the nut with a two-way threaded rod screw-thread fit.

Preferably, the lifting assembly comprises a screw rod, a rectangular rod and a rotating handle, the screw rod is rotatably installed on the U-shaped frame, the rectangular rod is in threaded connection with the bottom end of the screw rod, the rectangular rod is in sliding fit with the through hole formed in the sliding block, the butt clamp assembly is installed at the bottom end of the rectangular rod, and the rotating handle is fixedly installed at the top end of the screw rod.

Preferably, to pressing from both sides the subassembly and include rectangle frame, two-way threaded rod, knob, connecting rod and to the chuck, the rectangle frame welds in the bottom of rectangle pole, just two-way threaded rod two is installed to the rectangle frame internal rotation, the one end of two-way threaded rod two is passed the rectangle frame and is installed the knob, two connecting rod slidable mounting is in the spout that the rectangle frame was seted up to based on the middle part symmetric distribution of two-way threaded rod two, and the one end of two connecting rods all with two threaded connection of two-way threaded rod, the other end of two connecting rods is installed to the chuck.

Preferably, the pair of chucks comprises a connecting sleeve, an inserting block and clamping blocks, the connecting sleeve is welded on the connecting rod, a cross-shaped groove is formed in the connecting sleeve, the inserting block is inserted in the cross-shaped groove, the clamping blocks are welded at four corners of one end, deviating from the connecting sleeve, of the inserting block, and the four clamping grooves formed in the clamping blocks are sequentially increased along the anticlockwise direction.

Preferably, the magnifying glass is further included and is installed on the C-shaped frame through the flexible rod.

Compared with the prior art, the utility model provides a centre gripping equipment has following beneficial effect:

1. the utility model provides a clamping device, which can clamp different jewels or jewel inlays by installing a lower clamping piece on an installation disc, utilizing the cooperation of a clamp plate, a locking bolt and a V-shaped block of the lower clamping piece and then utilizing a driving piece to drive two installation discs to approach each other;

2. through set up on the slider and press from both sides the mechanism, utilize U type frame, lifting unit, screw rod, rectangle pole, twist grip, to pressing from both sides subassembly, rectangle frame, two-way threaded rod two, knob, connecting rod, to chuck, adapter sleeve, plug-in block and fixture block's cooperation, can carry out the centre gripping to not unidimensional jewelry like diamond, pearl, then the cooperation down the folder can carry out inlaying of precious stone fast and adorn the operation, be favorable to improving the machining efficiency of precious stone.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the clamping device provided by the present invention;

FIG. 2 is an exploded view of the support bracket, drive member and mounting plate of FIG. 1;

FIG. 3 is a schematic view of the C-shaped frame of FIG. 1 with a clamping mechanism;

FIG. 4 is an exploded view of the clamping mechanism of FIG. 3;

fig. 5 is a schematic view of the structure of the opposite clamp shown in fig. 4.

Reference numbers in the figures: 1. a base; 11. a C-shaped frame; 12. a slide bar; 13. a slider; 14. a support frame; 15. A support shaft; 2. mounting a disc; 21. a limiting block; 3. a lower clamp; 31. a clamp plate; 32. locking the bolt; 33. a V-shaped block; 4. a drive member; 41. a first bidirectional threaded rod; 42. a hand wheel; 43. a drive plate; 431. a nut; 401. a limiting hole; 5. an upper clamping mechanism; 51. a U-shaped frame; 52. a lifting assembly; 521. A screw; 522. a rectangular bar; 523. rotating the handle; 53. a butt-clamping component; 531. a rectangular frame; 532. A two-way threaded rod II; 533. a knob; 534. a connecting rod; 535. aligning the clamping heads; 5351. a connecting sleeve; 5352. an insertion block; 5353. a clamping block; 6. a flexible rod; 7. a magnifying glass.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and 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.

The following detailed description is provided for the specific embodiments of the present invention.

Referring to fig. 1 to 5, an embodiment of the present invention provides a clamping apparatus, including: the device comprises a base 1, a mounting disc 2, a lower clamping piece 3, a driving piece 4 and an upper clamping mechanism 5.

The base 1 is fixedly provided with a C-shaped frame 11 and a supporting frame 14, the supporting frame 14 is wrapped in the C-shaped frame 11, sliding rods 12 are symmetrically arranged on the C-shaped frame 11, a sliding block 13 is jointly arranged on the two sliding rods 12, and a supporting shaft 15 is fixedly arranged at the top end of the supporting frame 14;

the mounting discs 2 are arranged in two numbers, the two mounting discs 2 are slidably mounted on the supporting shaft 15, lower clamping pieces 3 are fixedly mounted on the two mounting discs 2, driving pieces 4 used for driving the two mounting discs 2 to be close to each other are mounted on the supporting shaft 15, a plurality of limiting blocks 21 matched with the driving pieces 4 in an inserting mode are uniformly welded on one sides, deviating from each other, of the two mounting discs 2, a clamping mechanism 5 used for clamping jewels to be embedded is mounted on the sliding block 13, the clamping mechanism 5 comprises a U-shaped frame 51, a lifting assembly 52 and a clamping assembly 53, the U-shaped frame 51 is fixedly mounted on the sliding block 13, the lifting assembly 52 is mounted on the U-shaped frame 51, and the clamping assembly 53 is fixedly mounted on a through hole, formed by the lifting assembly 52 penetrating through the sliding block 13 downwards.

The lower clamping piece 3 comprises a clamping plate 31, a locking bolt 32 and a V-shaped block 33, the clamping plate 31 is embedded in a groove formed in the mounting disc 2, the V-shaped block 33 is welded on a side plate on one side of the clamping plate 31, and the locking bolt 32 is installed on a side plate on the other side of the clamping plate 31 in a threaded mode.

It should be noted that: when the jewelry embedding device is used, when large spherical jewelry needs to be processed, the jewelry is placed between the clamp plates 31 between the two mounting discs 2, then the two clamp plates 31 are driven to mutually approach through the driving piece 4 so as to be fixed between the two clamp plates 31, when small spherical jewelry is clamped, the jewelry is clamped by matching the clamp plates 31 through rotating the locking bolt 32 on any one mounting disc 2, when annular jewelry is processed, if a bracelet and the like, one surface of the clamp plate 31, which is provided with the V-shaped block 33, is rotated to be horizontal, then the two clamp plates 31 are driven to mutually approach through the driving piece 4 until the bracelet is fixedly clamped through the V-shaped block 33, when the jewelry is required to be embedded, the jewelry embedding body is clamped and fixed through the lower clamping piece 3, the embedded jewelry is clamped and fixed through the butt clamp assembly 53, then the jewelry is moved downwards to the embedding body through the lifting assembly 52, and the jewelry embedding body is further controlled to be embedded.

In the embodiment of the utility model, please refer to fig. 1 and 2, driving piece 4 includes two-way threaded rod 41, hand wheel 42 and drive plate 43, two-way threaded rod 41 rotates and installs on support frame 14, and be located support shaft 15 under, and the both ends of two-way threaded rod 41 all pass support frame 14 and install hand wheel 42, two drive plate 43 slidable mounting are on support shaft 15, and be located the outside of two mounting discs 2, and set up on two drive plate 43 and peg graft spacing hole 401 of complex with stopper 21, the bottom of two drive plate 43 all inlays and is equipped with the nut 431 with 41 screw-thread fit of two-way threaded rod.

It should be noted that: when driving piece 4 used, during limiting hole 401 of locating drive plate 43 was inserted through adjusting different stopper 21 earlier to mounting disc 2, realized different clamping function back, rotated hand wheel 42 again, hand wheel 42 drive two-way threaded rod 41 rotates, and two drive plate 43 of two-way threaded rod 41 drive are close to each other through nut 431 to the realization drives mounting disc 2 and is close to each other, carries out the jewelry centre gripping.

In the embodiment of the present invention, please refer to fig. 1, fig. 3 and fig. 4, the lifting assembly 52 includes a screw 521, a rectangular rod 522 and a rotating handle 523, the screw 521 is rotatably installed on the U-shaped frame 51, the bottom end of the screw 521 is threadedly connected with the rectangular rod 522, the rectangular rod 522 is slidably matched with the through hole opened by the slider 13, the bottom end of the rectangular rod 522 is installed with the butt-clamping assembly 53, and the top end of the screw 521 is fixedly installed with the rotating handle 523.

It should be noted that: when the lifting assembly 52 is used, the screw 521 is driven to rotate on the U-shaped frame 51 by holding the rotating handle 523, so that the screw 521 drives the rectangular rod 522 to move downwards along the through hole formed in the sliding block 13, and the jewelry clamped on the clamping assembly 53 is driven to be lifted and embedded close to the lower clamping piece 3.

In an embodiment of the present invention, referring to fig. 1, 4 and 5, the butt clamp assembly 53 includes a rectangular frame 531, a second bidirectional threaded rod 532, a knob 533, a connecting rod 534 and a butt clamp 535, the rectangular frame 531 is welded to the bottom end of the rectangular rod 522, the second bidirectional threaded rod 532 is rotatably mounted in the rectangular frame 531, one end of the second bidirectional threaded rod 532 penetrates through the rectangular frame 531 to be provided with the knob 533, the two connecting rods 534 are slidably arranged in the sliding grooves formed in the rectangular frame 531 and are symmetrically distributed based on the middle of the second bidirectional threaded rod 532, one ends of the two connecting rods 534 are in threaded connection with the second bidirectional threaded rod 532, and the other ends of the two connecting rods 534 are provided with the clamp 535.

The butt clamp 535 comprises a connecting sleeve 5351, an inserting block 5352 and a clamping block 5353, the connecting sleeve 5351 is welded to the connecting rod 534, a cross groove is formed in the connecting sleeve 5351, the inserting block 5352 is inserted in the cross groove, the clamping blocks 5353 are welded to four corners of one end, deviating from the connecting sleeve 5351, of the inserting block 5352, and clamping grooves formed in the four clamping blocks 5353 are sequentially increased along the counterclockwise direction.

It should be noted that: when the opposite clamping assembly 53 is used, firstly, according to the size of a jewel, an appropriate clamping block 5353 is selected to face downwards and then inserted into the connecting sleeve 5351, then the jewel is placed between the two clamping blocks 5353, and then the two-way threaded rod 532 is driven to rotate by the rotating knob 533, so that the two-way threaded rod 532 drives the two connecting rods 534 to approach each other until the two opposite clamping heads 535 are driven to clamp the jewel.

In the embodiment of the present invention, please refer to fig. 1 and fig. 3, further comprising a magnifying glass 7, wherein the magnifying glass 7 is mounted on the C-shaped frame 11 through the flexible rod 6.

It should be noted that: like this inlay the dress operation in the centre gripping, can enlarge the observation to detail department through magnifying glass 7, be convenient for inlay the dress operation, magnifying glass 7 can carry out the removal of optional position through flexible pole 6, is convenient for carry out diversified observation, and through the constraint of flexible pole 6, magnifying glass 7 is not fragile to be lost.

The utility model provides a clamping equipment's theory of operation as follows:

when the jewelry clamp is used, when large spherical jewelry needs to be processed, the jewelry is placed between the clamp plates 31 between the two mounting disks 2, then the two clamp plates 31 are driven to mutually approach through the driving piece 4, so that the spherical jewelry is fixed between the two clamp plates 31, when small spherical jewelry is clamped, the jewelry is clamped by matching with the clamp plates 31 through rotating the locking bolt 32 on any one mounting disk 2, when annular jewelry is processed, if a bracelet and the like, the side, provided with the V-shaped block 33, of the clamp plate 31 is rotated to be horizontal, and then the two clamp plates 31 are driven to mutually approach through the driving piece 4 until the bracelet is fixedly clamped through the V-shaped block 33;

when the jewel needs to be embedded, the jewel embedding body is clamped and fixed by the lower clamping piece 3, the embedded jewel is clamped and fixed by the opposite clamping component 53, an appropriate clamping block 5353 is selected to face downwards according to the size of the jewel, then the jewel is inserted into the connecting sleeve 5351, then the jewel is placed between the two clamping blocks 5353, the two-way threaded rod 532 is driven by the rotating knob 533 to rotate, the two-way threaded rod 532 drives the two connecting rods 534 to approach each other until the two opposite clamping heads 535 are driven to clamp the jewel, then the screw 521 is driven by the handheld rotating handle 523 to rotate on the U-shaped frame 51, the screw 521 drives the rectangular rod 522 to move downwards along the through hole formed in the sliding block 13, and the jewel clamped on the opposite clamping component 53 is driven to approach the lower clamping piece 3 to be lifted and embedded.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A clamping device, comprising:

a base (1), and

the support frame is characterized by comprising a C-shaped frame (11) and a support frame (14) which are fixedly mounted on the base (1), the support frame (14) is wrapped in the C-shaped frame (11), slide rods (12) are symmetrically mounted on the C-shaped frame (11), a slide block (13) is mounted on each of the two slide rods (12), and a support shaft (15) is fixedly mounted at the top end of the support frame (14);

it is characterized by also comprising:

the two mounting discs (2) are arranged and slidably mounted on a supporting shaft (15), lower clamping pieces (3) are fixedly mounted on the two mounting discs (2), and driving pieces (4) for driving the two mounting discs (2) to approach to each other are mounted on the supporting shaft (15);

go up and press from both sides mechanism (5) for the centre gripping jewelry inlays the dress go up to press from both sides mechanism (5) and install on slider (13), just go up to press from both sides mechanism (5) and include U type frame (51), lifting unit (52) and to pressing from both sides subassembly (53), U type frame (51) fixed mounting is on slider (13), just install lifting unit (52) on U type frame (51), lifting unit (52) pass the through-hole fixed mounting that slider (13) seted up downwards and have to press from both sides subassembly (53).

2. The clamping device according to claim 1, characterized in that the lower clamping piece (3) comprises a clamping plate (31), a locking bolt (32) and a V-shaped block (33), the clamping plate (31) is embedded in a groove formed in the mounting plate (2), the V-shaped block (33) is welded on a side plate on one side of the clamping plate (31), and the locking bolt (32) is installed on a side plate on the other side of the clamping plate (31) in a threaded manner.

3. Clamping device according to claim 1, characterized in that a plurality of stop blocks (21) which are in plug-in engagement with the drive element (4) are welded uniformly to the sides of the two mounting discs (2) which face away from each other.

4. The clamping device as recited in claim 3, characterized in that the driving member (4) comprises a first bidirectional threaded rod (41), a hand wheel (42) and driving plates (43), the first bidirectional threaded rod (41) is rotatably mounted on the supporting frame (14) and is located right below the supporting shaft (15), the hand wheel (42) is mounted at two ends of the first bidirectional threaded rod (41) through the supporting frame (14), the two driving plates (43) are slidably mounted on the supporting shaft (15) and are located at outer sides of the two mounting discs (2), limiting holes (401) in plug-in fit with the limiting blocks (21) are formed in the two driving plates (43), and nuts (431) in threaded fit with the first bidirectional threaded rod (41) are embedded at the bottom ends of the two driving plates (43).

5. The clamping device as claimed in claim 1, wherein the lifting assembly (52) comprises a screw (521), a rectangular rod (522) and a rotating handle (523), the screw (521) is rotatably mounted on the U-shaped frame (51), the bottom end of the screw (521) is in threaded connection with the rectangular rod (522), the rectangular rod (522) is in sliding fit with a through hole formed in the sliding block (13), the bottom end of the rectangular rod (522) is provided with the butt-clamping assembly (53), and the top end of the screw (521) is fixedly provided with the rotating handle (523).

6. The clamping device as claimed in claim 5, wherein the butt-clamping assembly (53) comprises a rectangular frame (531), a two-way threaded rod (532), a knob (533), two connecting rods (534) and a butt-clamping head (535), the rectangular frame (531) is welded at the bottom end of the rectangular rod (522), the two-way threaded rod (532) is rotatably mounted in the rectangular frame (531), one end of the two-way threaded rod (532) penetrates through the rectangular frame (531) to be mounted with the knob (533), the two connecting rods (534) are slidably mounted in sliding grooves formed in the rectangular frame (531) and are symmetrically distributed based on the middle of the two-way threaded rod (532), one ends of the two connecting rods (534) are in threaded connection with the two-way threaded rod (532), and the butt-clamping head (535) is mounted at the other ends of the two connecting rods (534).

7. The clamping device according to claim 6, wherein the pair of clamping heads (535) comprises a connecting sleeve (5351), an inserting block (5352) and clamping blocks (5353), the connecting sleeve (5351) is welded on the connecting rod (534), a cross groove is formed in the connecting sleeve (5351), the inserting block (5352) is inserted in the cross groove, the clamping blocks (5353) are welded at four corners of one end, which is far away from the connecting sleeve (5351), of the inserting block (5352), and clamping grooves formed in the four clamping blocks (5353) are sequentially increased in the counterclockwise direction.

8. Clamping device according to claim 1, further comprising a magnifying glass (7), said magnifying glass (7) being mounted on the C-shaped frame (11) by means of a flexible rod (6).