CN114603498A - Quartz bracket clamping jig and using method thereof - Google Patents
Quartz bracket clamping jig and using method thereof Download PDFInfo
- Publication number
- CN114603498A CN114603498A CN202111636880.8A CN202111636880A CN114603498A CN 114603498 A CN114603498 A CN 114603498A CN 202111636880 A CN202111636880 A CN 202111636880A CN 114603498 A CN114603498 A CN 114603498A
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- quartz
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000010453 quartz Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000002173 cutting fluid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000007770 graphite material Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The invention discloses a quartz bracket clamping jig and a using method thereof, wherein the quartz bracket clamping jig comprises a base and a side plate arranged on one side of the base, a group of inner clamping plates and a group of outer clamping plates are arranged on the base in a sliding manner, the outer clamping plates are respectively arranged on two sides of the inner clamping plates, a supporting plate is arranged on one side of each outer clamping plate close to the corresponding inner clamping plate in a sliding manner along the vertical direction, a positioning boss is arranged on one side of each side plate close to the corresponding inner clamping plate in a protruding manner, and a fastener is arranged on each positioning boss. According to the invention, the inner clamping plate and the outer clamping plate are designed on the base, the inner clamping plate and the outer clamping plate are tightly attached to the side wall of the product, and the bottom surface of the product is supported by the supporting plate, so that the processing influence caused by axial force and radial force can be reduced; meanwhile, the area at the upper part of the side plate is tightly attached to the surface of the product, so that the vibration in the processing process can be reduced, and the verticality of the product can be quickly calibrated; the clamping position can be adjusted according to the deformation of the bracket; the height of the supporting plate is quickly adjusted by arranging the height adjusting assembly; simple structure, easy and convenient use and operation.
Description
Technical Field
The invention relates to the technical field of molds, in particular to a quartz bracket clamping jig.
Background
Quartz glass has a range of properties including high hardness, high purity, low coefficient of thermal expansion and electrical insulation. Due to the above characteristics, it is necessary to have high precision requirements for auxiliary equipment such as machine tools, jigs, etc. to process qualified products. The quartz support has a complex overall structure and comprises 3 supports at the bottom and a stop block arranged on one side of each support. 3 apart from each other between the support far away, the difference in height is great from top to bottom, and the support bottom only has the wide plane of 2mm, and the dimensional tolerance of product is very little, and some conditions such as the groove parallelism requirement between 3 supports ± 0.015 bring very big difficulty for processing. According to the traditional processing method, 3 quartz jigs with the same bottom height and V-shaped top surfaces are manufactured according to the height difference among 3 supports, and the products are fixed and processed in a wax sticking mode. According to the method, due to the processing errors of the jig, the different wax coating amounts of the 3 supports can affect the processing precision, meanwhile, due to the fact that no jig is fixed on the stop block on the left side of the support, slight vibration can occur in the processing process, and the product vibration can seriously affect the processing quality in the processing process. Meanwhile, the quartz support is formed by welding a plurality of parts, the support cannot be completely attached to the bottom of the jig due to annealing deformation, and the product has a risk of fracture if a gap exists in the bottom in the machining process.
For example, an application number CN201922480783.9 of "a quartz support processing auxiliary device" disclosed in chinese patent literature includes a jig body, a lantern ring, a plurality of supporting cylinder groups and an adjusting nut, the top of the jig body is provided with a lantern ring boss, the lantern ring boss is provided with a first groove, the bottom surface of the first groove is further provided with a lantern ring fixing groove, the lantern ring is embedded in the lantern ring fixing groove, each supporting cylinder group includes a plurality of supporting cylinders, and each supporting cylinder is connected with the lantern ring through the adjusting nut. The defect is that the scheme is only suitable for a specific quartz support and is difficult to adjust according to the deformation condition of an actual product.
Disclosure of Invention
The invention provides a quartz bracket clamping jig and a using method thereof, aiming at solving the problems that the existing quartz bracket clamping jig is difficult to avoid product vibration and the product is easy to break, and ensuring stable fixation of a quartz bracket under different deformation states and avoiding the risk of product breakage.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a quartz carrier clamping tool, includes the base and sets up the curb plate in base one side, it is equipped with a set of inner splint and a set of outer splint to slide on the base, and the outer splint sets up in the inner splint both sides respectively, one side that the outer splint is close to the inner splint slides along vertical direction and is equipped with the backup pad, the curb plate is close to one side protrusion of inner splint and is equipped with the location boss, be equipped with the fastener on the boss of location.
The invention is characterized in that the inner clamping plate is used for clamping the bracket in the middle from two sides, the outer clamping plate is used for clamping the brackets at two sides from two sides, and the clamping position can be adjusted according to the deformation quantity of the bracket as the inner clamping plate and the outer clamping plate are arranged on the base in a sliding manner; the supporting plate is used for adapting to the height difference between the three supports, so that the bottom surfaces of the three supports are all attached to the base, and the product is prevented from being broken in the processing process; the curb plate is used for hugging closely with the dog of one side, avoids the product to produce vibrations, and the quick calibration product hangs down straightness, and the curb plate only has the location boss and the product laminating at top, and all the other parts are all let empty, reduce tool plane error. Preferably, the inner and outer splints are made of aluminum materials, and do not rust under the soaking of oil cutting fluid, thereby generating impurities to pollute the product.
Preferably, the top end of the side plate is detachably connected with a top backup plate, and the top backup plate is perpendicular to the side plate.
Used for limiting the vertical direction of the product.
Preferably, a side backup plate is detachably connected to one side of the side plate and is perpendicular to the side plate.
The utility model is used for carry on spacingly to the product side direction, the equal preferred graphite material that uses of backup plate, curb plate, graphite hardness is less than the quartz material, can prevent that the two from contacting friction and producing the mar, guarantees appearance quality.
Preferably, be equipped with the mounting groove on the base, interior splint slide to set up in the mounting groove, interior splint can be dismantled with the mounting groove and be connected.
The mounting groove is used for positioning the inner clamping plate, and simultaneously, the product is abduced due to downward sinking.
Preferably, reinforcing plates are arranged on two sides of the side plate, the bottom of each reinforcing plate is fixedly connected with the base, and the reinforcing plates are gradually widened from the top to the bottom.
The both sides of curb plate design into the triangle-shaped, play the effect of supporting the reinforcement, and the reinforcing plate is the gradual change form, also can reduce vibrations and bring negative effects for processing.
Preferably, a lightening hole is formed in the side plate below the positioning boss.
The whole weight of the jig is reduced, and the disassembly of operators is facilitated.
Preferably, still be equipped with the height adjusting subassembly that is used for adjusting the backup pad height on the base, the height adjusting subassembly includes adjusting bolt and adjusting sleeve, the backup pad bottom is equipped with T type groove, adjusting sleeve and T type groove adaptation, the adjusting sleeve activity sets up in T type groove, adjusting bolt and base threaded connection, adjusting bolt passes behind the base and adjusting sleeve threaded connection.
Because the support height has certain difference because of annealing deformation, need adjust the backup pad height to different supports, through setting up adjusting sleeve and adjusting bolt convenient high accuracy adjust the backup pad height, adjusting sleeve inserts the backup pad from T type groove one side, twist adjusting bolt on the base, adjusting bolt one end and adjusting sleeve threaded connection, when needs height-adjusting, it is fixed to keep adjusting bolt, go up and down when rotating adjusting sleeve, thereby it goes up and down to drive the backup pad, after altitude mixture control accomplishes, through the bolt fixing backup pad.
A using method of a quartz support clamping jig comprises the following steps:
s1, connecting an inner clamping plate, an outer clamping plate, a positioning boss, a top backup plate, a side backup plate and a support plate by using bolts, wherein the bolts cannot be screwed tightly;
s2, placing a quartz bracket on a supporting plate, slightly pushing a product to enable the product to abut against a positioning boss, adjusting the height of the supporting plate to enable the height of the product to be adjusted to be within a clamping range of a jig, tightening bolts of the supporting plate, then tightening bolts on the positioning boss, bolts on an inner clamping plate, bolts on a top backup plate and bolts on side backup plates in sequence, and finally tightening bolts on an outer clamping plate;
and S3, after the processing is finished, firstly loosening the bolts on the top backup plate and the side backup plate, then sequentially loosening the positioning boss, the bolts on the inner clamping plate and the bolts on the outer clamping plate, and finally loosening the bolts on the supporting plate to take out the product.
Preferably, in step S2, the adjusting bolt is kept fixed, the adjusting sleeve is rotated, and the supporting plate is driven to move up and down while the adjusting sleeve moves up and down.
The product is fixed in advance before placing, fixes after the height-adjusting position, and fixed order is for guaranteeing the support not slope earlier, then three support in fixed bottom, the dog of last fixed.
Therefore, the invention has the following beneficial effects: (1) an inner clamping plate, an outer clamping plate and a supporting plate are designed on the base, the inner clamping plate and the outer clamping plate are tightly attached to the side wall of a product, and the supporting plate supports the bottom surface of the product, so that the processing influence caused by axial force and radial force can be reduced; (2) meanwhile, the area at the upper part of the side plate is tightly attached to the surface of the product, so that the vibration in the processing process can be reduced, and the verticality of the product can be quickly calibrated; (3) the clamping position can be adjusted according to the deformation of the bracket; (4) the height of the supporting plate is quickly adjusted by arranging the height adjusting component; (5) simple structure, easy and convenient use and operation.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is a left side view of fig. 1.
Figure 3 is a schematic view of a structure of the present invention in cooperation with a product.
Detailed Description
The invention is further described with reference to the following detailed description and accompanying drawings.
Example 1
As shown in figures 1 and 2, the quartz bracket clamping jig comprises a base 1 in a shape like the letter 'pi' and a side plate 2 vertically arranged on one side of the base 1, wherein a mounting groove 11 is formed in the base 1, a group of inner clamping plates 3 are arranged in the mounting groove 11 in a sliding mode, the cross sections of the inner clamping plates 3 are L-shaped, a plurality of waist-shaped holes are formed in a transverse plate of each inner clamping plate 3, and bolts used for fixing the inner clamping plates 3 on the base 1 are arranged in the waist-shaped holes. The two sides of the inner clamping plate 3 are respectively provided with a group of outer clamping plates 4, the outer clamping plates 4 are arranged in parallel with the inner clamping plate 3, the cross sections of the outer clamping plates 4 are L-shaped, a plurality of waist-shaped holes are formed in transverse plates of the outer clamping plates 4, and bolts used for fixing the outer clamping plates 4 on the base 1 are arranged in the waist-shaped holes. One side that is close to interior splint 3 on the outer splint 4 riser slides along vertical direction and is equipped with backup pad 5, and backup pad 5 passes through bolt and outer splint 4 fixed connection. Still be equipped with the height control assembly who is used for adjusting 5 heights of backup pad on the base 1, height control assembly includes adjusting bolt 6 and adjusting sleeve 7, 5 bottoms in backup pad are equipped with T type groove 51 along 5 extending direction of backup pad, T type groove 51 one end extends to 5 middle parts in backup pad, adjusting sleeve 7 longitudinal section is the T font, adjusting sleeve 7 and T type groove 51 adaptation, adjusting sleeve 7 activity sets up in T type groove 51, adjusting sleeve 7 center is equipped with the screw, adjusting bolt 6 and base 1 threaded connection, adjusting bolt 6 pass behind the base 1 with adjusting sleeve 7's screw threaded connection. Curb plate 2 is close to one side top protrusion of interior splint 3 and is equipped with location boss 21, is equipped with the bolt on the boss 21 of location, and the location boss 21 back is equipped with fixed plate 25, and fixed plate 25 and bolt 25 threaded connection, 2 tops of curb plate can be dismantled and be connected with top backup plate 22, and top backup plate 22 sets up with curb plate 2 is perpendicular, and 2 one sides of curb plate can be dismantled and be connected with side backup plate 23, and side backup plate 23 sets up with curb plate 2 is perpendicular. The curb plate 2 both sides are equipped with reinforcing plate 26, and reinforcing plate 26 bottom and base 1 fixed connection, reinforcing plate 26 widen gradually from the top to the bottom, and reinforcing plate 26 sets up with curb plate 2 is integrative. Two rectangular lightening holes 24 are arranged on the side plate 2 below the positioning boss 21.
The bolt groove of the inner clamping plate and the outer clamping plate is designed into a waist shape, and the positions of the clamping plates can be adjusted according to different deformation of products. The right side of the side plate is only provided with a positioning boss at the top to contact the product, and the rest part is completely hollow, so that the plane error of the jig is reduced.
The bolt is made of stainless steel materials, and does not rust under the soaking of water-based cutting fluid and oil-based cutting fluid, so that impurities are generated to pollute the product.
A5052 graphite material is used for both the side plate and the backup plate, and the hardness of graphite is lower than that of quartz, so that scratches caused by contact friction of the side plate and the backup plate can be prevented, and the appearance quality is prevented from being influenced. The base and the inner and outer clamping plates are made of aluminum materials, and cannot rust under the soaking of the oil cutting fluid, so that impurities are generated to pollute the product.
The design has interior outer splint and backup pad on the base, and the lateral wall of the first support 81 of product, second support 82 is hugged closely to interior outer splint, and the product bottom surface is supported to the backup pad, can reduce because the processing influence that axial force and radial force brought. Meanwhile, the side plate positioning boss is tightly attached to the surface of the product stop block 83, so that vibration in the machining process can be reduced, and the verticality of the product can be quickly calibrated. The height of the supporting plate is adjusted through setting the height adjusting assembly, and assembling and disassembling are facilitated. The design above can effectively promote processingquality, improves machining efficiency, also can reduce the manual calibration time of personnel simultaneously.
Example 2
A method for using a quartz bracket clamping jig is shown in FIG. 3, and comprises the following steps:
s1, connecting an inner clamping plate, an outer clamping plate and a base, a fixing plate 25, a positioning boss 21, a top backup plate, a side backup plate and a side plate, wherein a support plate is connected with the outer clamping plate by using bolts, the bolts cannot be tightened at the moment, inserting an adjusting sleeve 7 into a T-shaped groove 51, and enabling an adjusting bolt 6 to penetrate through the bottom of the base 1 upwards to be in threaded connection with the adjusting sleeve 7;
s2, placing the quartz support on the supporting plate, slightly pushing the product to enable the stop block 83 on the side edge of the product to abut against the positioning boss, keeping the adjusting bolt fixed, rotating the adjusting sleeve, driving the supporting plate to lift while the adjusting sleeve lifts, adjusting the height of the supporting plate to enable the height of the second support 82 of the product to be adjusted within the clamping range of the jig, firstly tightening the bolt on the supporting plate 5, then sequentially tightening the positioning boss, the bolt on the inner clamping plate, the bolt on the top backup plate and the bolt on the side backup plate, and finally tightening the bolt on the outer clamping plate;
and S3, after the processing is finished, firstly loosening the bolts on the top backup plate and the side backup plate, then sequentially loosening the positioning boss, the bolts on the inner clamping plate and the bolts on the outer clamping plate, and finally loosening the bolts on the supporting plate to take out the product.
Claims (9)
1. The utility model provides a quartz carrier clamping tool, characterized by, includes base (1) and curb plate (2) of setting in base (1) one side, slide on base (1) and be equipped with a set of interior splint (3) and a set of outer splint (4), splint (3) both sides including outer splint (4) set up respectively, and interior splint (3) and outer splint (4) all can be dismantled with base (1) and be connected, one side that outer splint (4) are close to interior splint (3) is slided along vertical direction and is equipped with backup pad (5), curb plate (2) are close to one side protrusion of interior splint (3) and are equipped with location boss (21), be equipped with the fastener on location boss (21).
2. The quartz support clamping jig is characterized in that a top backup plate (22) is detachably connected to the top end of the side plate (2), and the top backup plate (22) is perpendicular to the side plate (2).
3. The quartz support clamping jig is characterized in that a side backup plate (23) is detachably connected to one side of the side plate (2), and the side backup plate (23) is perpendicular to the side plate (2).
4. The clamping jig for the quartz bracket as claimed in claim 1, wherein the base (1) is provided with a mounting groove (11), the inner clamping plate (3) is slidably disposed in the mounting groove (11), and the inner clamping plate (3) is detachably connected to the mounting groove (11).
5. The quartz support clamping jig is characterized in that reinforcing plates (26) are arranged on two sides of the side plate (2), the bottom of each reinforcing plate (26) is fixedly connected with the base (1), and the reinforcing plates (26) become wider gradually from top to bottom.
6. The quartz support clamping jig is characterized in that a lightening hole (24) is formed in the side plate (2) below the positioning boss (21).
7. The quartz support clamping jig is characterized in that a height adjusting assembly used for adjusting the height of the supporting plate (5) is further arranged on the base (1), the height adjusting assembly comprises an adjusting bolt (6) and an adjusting sleeve (7), a T-shaped groove (51) is formed in the bottom of the supporting plate (5), the adjusting sleeve (7) is matched with the T-shaped groove (51), the adjusting sleeve (7) is movably arranged in the T-shaped groove (51), the adjusting bolt (6) is in threaded connection with the base (1), and the adjusting bolt (6) penetrates through the base (1) and then is in threaded connection with the adjusting sleeve (7).
8. The use method of the quartz support clamping jig according to any one of claims 1 to 7 is characterized by comprising the following steps:
s1, connecting an inner clamping plate (3), an outer clamping plate (4), a top backup plate (22), a side backup plate (23) and a supporting plate (5) by using bolts, wherein the bolts cannot be tightened;
s2, placing a quartz bracket on a supporting plate (5), slightly pushing a product to enable the product to abut against a positioning boss (21), adjusting the height of the supporting plate (5) to enable the height of the product to be adjusted within a clamping range of a jig, tightening bolts of the supporting plate, then tightening bolts on an inner clamping plate (3), bolts on a top backup plate (22) and a side backup plate (23) in sequence, and finally tightening bolts on an outer clamping plate (4);
and S3, after the processing is finished, firstly loosening the bolts on the top backup plate (22) and the side backup plate (23), then sequentially loosening the bolts on the inner clamping plate (3) and the outer clamping plate (4), and finally loosening the bolts on the supporting plate (5) to take out the product.
9. A use method of the quartz holder clamping jig according to claim 9, characterized in that in step S2, the adjusting bolt (6) is kept fixed, the adjusting sleeve (7) is rotated, and the supporting plate (5) is driven to lift while the adjusting sleeve (7) lifts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111636880.8A CN114603498A (en) | 2021-12-29 | 2021-12-29 | Quartz bracket clamping jig and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111636880.8A CN114603498A (en) | 2021-12-29 | 2021-12-29 | Quartz bracket clamping jig and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114603498A true CN114603498A (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111636880.8A Pending CN114603498A (en) | 2021-12-29 | 2021-12-29 | Quartz bracket clamping jig and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114603498A (en) |
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| US9347232B1 (en) * | 2014-03-10 | 2016-05-24 | Sidney E. Francies, III | Lifting and leveling assembly for precast concrete slabs and method |
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| CN107672075A (en) * | 2017-11-10 | 2018-02-09 | 陈潞璐 | A kind of turnover glass processing fixing device |
| CN208801242U (en) * | 2018-08-09 | 2019-04-30 | 曹冰 | A kind of automation equipment part clamping mechanism |
| CN209664658U (en) * | 2018-12-06 | 2019-11-22 | 杭州大和热磁电子有限公司 | A kind of quartz boat welding fixture |
| CN209919607U (en) * | 2019-06-03 | 2020-01-10 | 仁新实业发展（信阳）有限公司 | Quartz stone plate polishing machine |
| CN211388681U (en) * | 2019-12-05 | 2020-09-01 | 青岛乐科智能装备有限公司 | A frock clamp for frame cross beam assembly partial shipment |
| CN214026491U (en) * | 2020-09-03 | 2021-08-24 | 浙江先导精密机械有限公司 | Quartz boat ditch cutting processing jig |
| CN113319752A (en) * | 2021-06-09 | 2021-08-31 | 霍山嘉远智能制造有限公司 | Simple adjustable bench clamp |
-
2021
- 2021-12-29 CN CN202111636880.8A patent/CN114603498A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040070132A1 (en) * | 2002-03-01 | 2004-04-15 | Varzino Robert E. | Apparatus for securing a workpiece |
| US9347232B1 (en) * | 2014-03-10 | 2016-05-24 | Sidney E. Francies, III | Lifting and leveling assembly for precast concrete slabs and method |
| CN107530885A (en) * | 2015-04-11 | 2018-01-02 | 马丁·齐默尔 | Accurate gripping device |
| CN107672075A (en) * | 2017-11-10 | 2018-02-09 | 陈潞璐 | A kind of turnover glass processing fixing device |
| CN208801242U (en) * | 2018-08-09 | 2019-04-30 | 曹冰 | A kind of automation equipment part clamping mechanism |
| CN209664658U (en) * | 2018-12-06 | 2019-11-22 | 杭州大和热磁电子有限公司 | A kind of quartz boat welding fixture |
| CN209919607U (en) * | 2019-06-03 | 2020-01-10 | 仁新实业发展（信阳）有限公司 | Quartz stone plate polishing machine |
| CN211388681U (en) * | 2019-12-05 | 2020-09-01 | 青岛乐科智能装备有限公司 | A frock clamp for frame cross beam assembly partial shipment |
| CN214026491U (en) * | 2020-09-03 | 2021-08-24 | 浙江先导精密机械有限公司 | Quartz boat ditch cutting processing jig |
| CN113319752A (en) * | 2021-06-09 | 2021-08-31 | 霍山嘉远智能制造有限公司 | Simple adjustable bench clamp |
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