CN214351061U - Processing tool for radio frequency switching matrix case - Google Patents
Processing tool for radio frequency switching matrix case Download PDFInfo
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- CN214351061U CN214351061U CN202120203315.1U CN202120203315U CN214351061U CN 214351061 U CN214351061 U CN 214351061U CN 202120203315 U CN202120203315 U CN 202120203315U CN 214351061 U CN214351061 U CN 214351061U
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Abstract
The utility model relates to a processing frock of radio frequency switching matrix machine case relates to the field of processing frock technique, including a plurality of and workstation fixed connection's base, be equipped with the box on the workstation, the box is located all around to the base, it has two at least joint boards to articulate on the base, be equipped with the adsorption equipment who is used for adsorbing the box on the joint board, be equipped with on the base and will paste the fixing device that the joint board was fixed on the base. The adsorption device finishes clamping the box body by means of adsorption force, operation is convenient, and clamping precision is high.
Description
Technical Field
The application relates to the field of machining tool technology, in particular to a machining tool for a radio frequency switching matrix case.
Background
The radio frequency exchange matrix is an important component in an automatic test system, is responsible for controlling the flow direction of signals, and is a key for realizing the design of an automatic test interface.
The case body is generally fixed on the workbench in the machining process, then one surface of the case body shell is milled, the tool is adjusted again after the machining is finished, the other machined surface is milled, and finally the drilling process is finished.
The casing of the machine box is generally thinner, so that the machine box is not firmly clamped in the actual machining process, is easy to deform, influences the machining quality and has low machining precision.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that clamping is not firm and machining precision is low in the machining process of the radio frequency switch matrix case, the application provides a machining tool of the radio frequency switch matrix case.
The application provides a processing frock of radio frequency switch matrix machine case adopts following technical scheme:
the utility model provides a processing frock of radio frequency switching matrix machine case, includes a plurality of and workstation fixed connection's base, the box is located all around to the base, it has two at least joint boards to articulate on the base, be equipped with the adsorption equipment who is used for adsorbing the box on the joint board, be equipped with on the base and be used for will paste the fixing device that the joint board was fixed on the base.
Through adopting above-mentioned technical scheme, base fixed connection is around the box, and it is articulated with the base to paste the board, pastes and is equipped with the adsorption equipment who is used for adsorbing the box on the board, and adsorption equipment relies on the adsorption affinity to accomplish the clamp to the box tight, and fixing device is used for driving to paste the board and rotates to adapt to the clamping of different kind boxes, the stability of reinforcing processing frock, convenient operation, the clamping precision is high.
Optionally, adsorption equipment is including setting up the cavity in the joint board, the cavity sets up along joint board length direction, box one end fixedly connected with breathing pipe is kept away from to the cavity, the joint board is close to box one end and is equipped with a plurality of suction holes, suction hole and cavity intercommunication.
Through adopting above-mentioned technical scheme, be provided with the cavity along pasting board length direction, the cavity is kept away from box one side and is connected with the breathing pipe, and the cavity is kept away from breathing pipe one side and is equipped with a plurality of suction holes that communicate with the cavity, and the during operation extracts the air in the cavity through the breathing pipe, makes pasting board and box laminating part form the negative pressure, and the suction hole adsorbs the box, and is safe high-efficient, and the adsorption affinity is strong.
Optionally, the air suction holes are obliquely arranged relative to the side surface of the box body.
By adopting the technical scheme, the air suction holes are obliquely arranged relative to the side surface of the box body, when air is sucked, the cavity chamber generates two component forces to the box body, one component force is parallel to the direction of the clamping force, the other component force is perpendicular to the direction of the clamping force, the stress of the box body in the vertical direction can be increased, the restraint of the box body in the vertical direction is enhanced, and the clamping is firmer.
Optionally, the fixing device comprises a supporting rod hinged to the base, a T-shaped locking bolt is hinged to one end, away from the base, of the supporting rod, and a sliding groove for allowing the T-shaped locking bolt to slide is formed in the joint plate.
Through adopting above-mentioned technical scheme, articulated on the base have with paste the bracing piece that connects board quantity to correspond the setting, the bracing piece is kept away from that base one end is articulated to have T type locking bolt, T type locking bolt and paste the groove sliding connection that slides on the board, through removing position and locking of T type locking bolt on the groove that slides, can change the centre gripping angle size that pastes the fishplate bar formation, and then improve the clamping strength of different angle boxes.
Optionally, the joint plate is close to box one side and is equipped with the open slot, sliding connection has U type elasticity gleitbretter in the open slot, and U type elasticity gleitbretter includes U type portion, U type portion both ends are equipped with the flange portion that can cover the suction opening, works as during joint plate and box butt, flange portion covers the suction opening.
By adopting the technical scheme, the open slot is positioned on one side, close to the box body, of the attachment plate, the U-shaped elastic sliding sheet can slide in the open slot, and when the attachment plate is separated from the box body, the flange part on the U-shaped elastic sliding sheet extends out of the open slot to cover the air suction hole, so that the phenomenon that the air suction hole sucks too much debris to damage the air suction pipe is avoided; when the pasting plate is connected with the box body in an abutting mode, the flange portion is separated from the air suction hole, and the box body is adsorbed by the air suction hole.
Optionally, fixedly connected with horizontal pole in the open slot, the horizontal pole is located the opening of U type elasticity gleitbretter, there is the hole of sliding towards box direction intercommunication on the horizontal pole, the downthehole sliding connection of sliding has the elastic pin, the hole of sliding is stretched out to elastic pin one end, the other end and U type elasticity gleitbretter butt.
Through adopting above-mentioned technical scheme, elastic pin one end and box butt, the bottom butt of the other end and U type elasticity gleitbretter, through pressing down the elastic pin, the elastic pin slides in the hole that slides, extrudees U type elasticity gleitbretter and slides in the open slot, easy operation.
Optionally, the elastic pin includes the pin rod, the cover is equipped with the spring on the pin rod, be equipped with on the pin rod for with the pin lever of spring butt, be equipped with the energy storage hole on the lateral wall that is located the hole of sliding on the horizontal pole, the spring inlays to locate the energy storage downthehole, the energy storage hole diameter is greater than the hole diameter of sliding.
Through adopting above-mentioned technical scheme, the hole that slides sets to the step form, and the spring embedding energy storage on the elastic pin is downthehole, and energy storage hole diameter is greater than the smooth hole diameter, and the pin of being convenient for slides in the energy storage hole, can avoid the elastic pin to break away from the hole that slides at the slip in-process, damages the box.
Optionally, a plurality of threaded holes are formed in the workbench, and the bases are connected with the workbench through screws.
Through adopting above-mentioned technical scheme, the base passes through screw hole threaded connection on screw and the workstation, improves the fixed intensity of base, and the base can with the arbitrary screw hole threaded connection on the workstation, improve base fixed position's selection variety, be favorable to the clamping of unidimensional box.
In summary, the present application includes at least one of the following beneficial technical effects:
1. an adsorption device for adsorbing the box body is arranged on one side, close to the box body, of the abutting plate, the adsorption device clamps the box body by means of adsorption force, clamping precision is high, and adsorption capacity is strong;
2. the air suction holes are obliquely arranged relative to the side surface of the box body, and when air is sucked, the cavity chamber respectively generates horizontal component force and vertical component force on the box body, so that the restraint of the box body in the vertical direction is increased, and the clamping effect is strengthened;
3, the U-shaped elastic sliding sheet can slide in the open slot under the action of the elastic pin, when the elastic pin is compressed by the box body, the elastic pin pushes the bottom of the U-shaped elastic sliding sheet to slide away from the box body, the flange part is separated from the air suction hole, and the box body is adsorbed and clamped by suction force in the air suction hole; when the box body is separated from the joint plate, the elastic pin extends out of the sliding hole under the action of elasticity, and the flange part covers the air suction hole to prevent debris from entering the air suction hole to cause blockage;
4. through removing the position of T type locking bolt on the groove that slides, can change the centre gripping angle size that the veneer gluing board formed, be applicable to the box centre gripping of different angles, the centre gripping wide range.
Drawings
Fig. 1 is an overall view of a processing tool for a radio frequency switch matrix chassis.
Fig. 2 is an exploded view of a processing tool for a radio frequency switch matrix chassis.
Fig. 3 is a cross-sectional view of the attachment plate.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Description of reference numerals: 1. a work table; 11. a threaded hole; 2. a base; 3. a box body; 4. sticking a connecting plate; 41. a sliding groove; 42. an open slot; 43. a U-shaped elastic sliding sheet; 431. a U-shaped portion; 432. a flange portion; 44. a sliding hole; 441. an energy storage hole; 45. an elastic pin; 451. a spring; 452. a pin rod; 453. a stop lever; 454. a cross bar; 5. an adsorption device; 51. a hollow chamber; 52. an air intake duct; 53. a suction hole; 6. a support bar; 7. a T-shaped locking bolt; 8. and (4) screws.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a processing tool for a radio frequency switching matrix case. Referring to fig. 1, a processing frock of radio frequency switching matrix machine case includes four bases 2 that are located workstation 1, be equipped with screw hole 11 on workstation 1, 11 equidistance in each screw hole are arranged, base 2 passes through screw 8 threaded connection with workstation 1, box 3 has been placed on the workstation 1, base 2 installs four angles departments at box 3, it has two joint boards 4 to articulate on the base 2, be equipped with adsorption equipment 5 that is used for adsorbing box 3 on joint board 4, adsorption equipment 5 sets up towards box 3, be equipped with on the base 2 and be used for fixing the fixing device on base 2 with joint board 4.
In order to solve the problems of infirm clamping and low machining precision in the machining process of the radio frequency exchange matrix chassis, the splicing plates 4 hinged to the base 2 are arranged in a crossed mode, when the angle of the box body 3 is 90 degrees, the clamping angle of the two splicing plates 4 is 90 degrees, the right-angle box body 3 is suitable for clamping, and when the angle of the box body 3 is changed, the clamping angle of the splicing plates 4 can be changed to achieve the purpose; adsorption equipment 5 is located the one side that veneer gluing board 4 is close to box 3, and adsorption equipment 5 can accomplish the clamp tightly to box 3 through relying on the adsorption affinity, and fixing device can adjust veneer gluing board 4 around the 2 articulated axis turned angle of base, is fit for the clamp tightly of different clamping angle boxes 3, and the clamping precision is high, and clamping stability is strong.
For solving the difficult clamping problem of non-right-angle side box 3, refer to fig. 2, articulated on the base 2 have two spinal branch vaulting poles 6, and the bracing piece 6 is kept away from 2 one end hinges of base and is had T type locking bolt 7, and 4 sides of subsides joint plate are equipped with the groove 41 that slides that supplies T type locking bolt 7 sliding connection, through changing T type locking bolt 7 and locking in the different positions of groove 41 that slides, can adjust the size of 4 centre gripping angles of subsides joint plate.
During operation, when the clamping part of box 3 is not the right angle limit, the nut of T type locking bolt 7 of unscrewing, with the 3 butt of box in two 4 sides of veneer gluing board, adjust the position of T type locking bolt 7 on the groove 41 that slides according to two limit contained angles sizes that box 3 will be centre gripping to lock, veneer gluing board 4 and the 3 both sides face of box closely laminate this moment, effectively solved the difficult problem of clamping of non-right angle limit box 3.
In order to solve the problem that the box body 3 is difficult to clamp in the vertical direction, referring to fig. 2 and 3, the adsorption device 5 comprises a cavity chamber 51 arranged in the attachment plate 4, the cavity chamber 51 is arranged along the length direction of the attachment plate 4, one end, far away from the box body 3, of the cavity chamber 51 is communicated with an air suction pipe 52, the air suction pipe 52 is connected with an external air suction device to suck air, four groups of air suction holes 53 used for tightly sucking the box body 3 are arranged at one end, close to the box body 3, of the attachment plate 4, and the air suction holes 53 are obliquely arranged relative to the side face of a workpiece.
During operation, box 3 is in actual processing process, because box 3 wall thickness is thinner, the centre gripping is difficult to vertical direction, in operation, breathing pipe 52 is through connecting outside air exhaust device, evacuate the gas in cavity 51, under the negative pressure state, the suction hole 53 with cavity 51 intercommunication closely adsorbs box 3, because the side slope setting of suction hole 53 relative work piece, the adsorption affinity has the horizontal pulling force of adsorbing box 3 except, still decomposes the constraining force that has vertical direction, restriction box 3 reciprocates, the stability of the 3 clamping of improvement box.
Referring to fig. 3 and 4, an open slot 42 is provided at one side of the attachment plate 4 close to the box 3, a U-shaped elastic sliding piece 43 is slidably connected in the open slot 42, the U-shaped elastic sliding piece 43 includes a U-shaped portion 431, flange portions 432 are provided at two ends of the U-shaped portion 431, the flange portions 432 can be attached to one side surface of the attachment plate 4 close to the box 3 and cover the air suction hole 53, a cross rod 454 is fixedly connected in the open slot 42, the cross rod 454 is located in the opening of the U-shaped elastic sliding piece 43, a sliding hole 44 is provided in the cross rod 454 along the length direction, an elastic pin 45 is slidably connected in the sliding hole 44, one end of the elastic pin 45 away from the box 3 is abutted to the U-shaped elastic sliding piece 43, the elastic pin 45 includes a pin rod 452 and a spring 451 sleeved on the pin rod 452, a blocking rod 453 for preventing the spring 451 from being separated from the pin rod 452 is provided at the middle part 452 of the pin rod, an energy storage hole 441 for the spring to be inserted into the spring 451 is provided on the side wall of the cross rod 454, the diameter of the energy storage hole 441 is larger than that of the sliding hole, so that the elastic pin 45 can conveniently penetrate through the spring 451 to slide, and one end, far away from the box body 3, of the elastic pin 45 is abutted to the U-shaped elastic sliding sheet 43.
In order to solve the problem that metal debris enters the adsorption device 5 and damages the adsorption device 5, when the box body 3 is attached to the attachment plate 4, the box body 3 abuts against the elastic pin 45 and moves away from the box body 3, one end, far away from the box body 3, of the elastic pin 45 abuts against the bottom of the U-shaped elastic sliding sheet 43, and under the extrusion action of the elastic pin 45, the flange part 432 is separated from the air suction hole 53, so that negative pressure can complete adsorption on the box body 3 through the air suction hole 53; after processing is completed, the external suction switch is turned off, the negative pressure of the cavity 51 disappears, the box body 3 is separated from the surface of the contact plate 4, the elastic pin 45 slides towards the box body 3 and is separated from the U-shaped elastic sliding sheet 43 under the elastic action of the spring 451, the U-shaped elastic sliding sheet 43 slides in the open slot 42 under the elastic action, the flange part 432 covers the suction hole 53, and the metal scraps are effectively prevented from entering the adsorption device 5 to cause damage.
The implementation principle of the processing tool of the radio frequency switching matrix case in the embodiment of the application is as follows: when the vacuum clamping device works, the box body 3 is placed on the workbench 1, the base 2 is fixed on the workbench 1 through the screw thread matching of the screw 8 and the screw hole 11 on the workbench 1, at the moment, the box body 3 is attached to the attaching plate 4 hinged on the base 2, the elastic pin 45 is compressed by the box body 3 and slides away from the box body 3, one end of the elastic pin 45 away from the box body 3 abuts against the bottom of the U-shaped elastic slip sheet 43, along with the continuous penetration of the elastic pin 45, the flange part 432 on the U-shaped elastic slip sheet 43 is stretched into the open slot 42 to expose the air suction hole 53, air in the cavity 51 is sucked through the air suction pipe 52, because the air suction hole 53 is communicated with the cavity 51, when the air in the cavity 51 is sucked, the cavity 51 forms negative pressure, the box body 3 is sucked through the air suction hole 53, the side surface of the box body 3 is closely attached to the surface of the attaching plate 4, the air suction hole 53 is obliquely arranged with the clamping direction, so that the suction force has component forces along the horizontal direction and the vertical direction of clamping, increase 3 ascending restraints in the vertical side of box, adjust the subsides at 3 four angles of box in proper order and connect board 4, make 3 four corners of box all with paste and connect board 4 adsorption of closely laminating, accomplish that the centre gripping of box 3 is fixed, the clamping precision is high.
After the box body 3 is processed, the air extracting device is switched off, the box body 3 is separated from the attachment plate 4, the elastic pin 45 slides towards the box body 3 under the elastic force of the spring 451 embedded in the energy storage hole 441, the elastic pin 45 is separated from the bottom of the U-shaped elastic sliding sheet 43, the flange part 432 on the U-shaped elastic sliding sheet 43 slides out of the open slot 42 under the elastic force, the flange part 432 covers the air suction hole 53, and metal debris is prevented from entering the air suction hole 53 and causing damage to the attachment device 5; in addition, the base 2 is hinged with two support rods 6, one end of each support rod 6, which is far away from the base 2, is hinged with a T-shaped locking bolt 7, the T-shaped locking bolt 7 is connected with a sliding groove 41 on the joint plate 4 in a sliding mode, when the clamping angle of the box body 3 changes, the position of the T-shaped locking bolt 7 on the sliding groove 41 is adjusted and locked, the clamping angle of the joint plate 4 can be adjusted, and the clamping device is further suitable for clamping of box bodies 3 with different angles.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a processing frock of radio frequency switch matrix machine case, includes a plurality of base (2) with workstation (1) fixed connection, its characterized in that: the base (2) is arranged around the box body (3), at least two pasting plates (4) are hinged to the base (2), an adsorption device (5) used for adsorbing the box body (3) is arranged on the pasting plates (4), and a fixing device used for fixing the pasting plates (4) on the base (2) is arranged on the base (2).
2. The processing tool of the radio frequency switch matrix case according to claim 1, characterized in that: adsorption equipment (5) is including setting up cavity room (51) on fishplate bar (4), cavity room (51) set up along fishplate bar (4)'s length direction, box (3) one end fixedly connected with breathing pipe (52) are kept away from in cavity room (51), fishplate bar (4) are close to box (3) one end and are equipped with a plurality of suction holes (53), suction hole (53) and cavity room (51) intercommunication.
3. The processing tool of the radio frequency switch matrix case according to claim 2, characterized in that: the air suction holes (53) are obliquely arranged relative to the side surface of the box body (3).
4. The processing tool of the radio frequency switch matrix case according to claim 1, characterized in that: fixing device include with base (2) articulated bracing piece (6), base (2) one end is kept away from in bracing piece (6) articulates there are T type locking bolt (7), be equipped with on the joint plate (4) and supply the gliding groove (41) that slides of T type locking bolt (7).
5. The processing tool of the radio frequency switch matrix case according to claim 1, characterized in that: pasting fishplate bar (4) and being close to box (3) one side and being equipped with open slot (42), sliding connection has U type elasticity gleitbretter (43) in open slot (42), and U type elasticity gleitbretter (43) include U type portion (431), U type portion (431) both ends are equipped with flange portion (432) that can cover suction opening (53), work as when pasting fishplate bar (4) and box (3) butt, flange portion (432) break away from suction opening (53).
6. The processing tool of the radio frequency switch matrix case according to claim 5, characterized in that: the utility model discloses a box of electronic equipment, including open slot (42), the interior fixedly connected with horizontal pole (454) of open slot (42), horizontal pole (454) are located the opening of U type elasticity gleitbretter (43), horizontal pole (454) are towards box (3) direction intercommunication has slide hole (44), slide hole (44) sliding connection has elastic pin (45) in slide hole (44), elastic pin (45) one end stretches out slide hole (44), and the other end and U type elasticity gleitbretter (43) butt.
7. The processing tool of the radio frequency switch matrix case according to claim 6, characterized in that: the elastic pin (45) comprises a pin rod (452), a spring (451) is sleeved on the pin rod (452), a blocking rod (453) used for abutting against the spring (451) is arranged on the pin rod (452), an energy storage hole (441) is formed in the side wall of the sliding hole (44) on the cross rod (454), the spring (451) is embedded in the energy storage hole (441), and the diameter of the energy storage hole (441) is larger than that of the sliding hole (44).
8. The processing tool of the radio frequency switch matrix case according to claim 1, characterized in that: a plurality of threaded holes (11) are formed in the workbench (1), and the bases (2) are connected with the workbench (1) through screws (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120203315.1U CN214351061U (en) | 2021-01-25 | 2021-01-25 | Processing tool for radio frequency switching matrix case |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120203315.1U CN214351061U (en) | 2021-01-25 | 2021-01-25 | Processing tool for radio frequency switching matrix case |
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| Publication Number | Publication Date |
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| CN214351061U true CN214351061U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120203315.1U Active CN214351061U (en) | 2021-01-25 | 2021-01-25 | Processing tool for radio frequency switching matrix case |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029534A (en) * | 2021-11-09 | 2022-02-11 | 句容市凯瑞电子科技有限公司 | Edge milling machine for stainless steel processing and use method thereof |
| CN117798445A (en) * | 2024-02-29 | 2024-04-02 | 成都鼎易精密模具有限公司 | Processing device and processing method for bone position sheet electrode |
-
2021
- 2021-01-25 CN CN202120203315.1U patent/CN214351061U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029534A (en) * | 2021-11-09 | 2022-02-11 | 句容市凯瑞电子科技有限公司 | Edge milling machine for stainless steel processing and use method thereof |
| CN117798445A (en) * | 2024-02-29 | 2024-04-02 | 成都鼎易精密模具有限公司 | Processing device and processing method for bone position sheet electrode |
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