CN209887128U

CN209887128U - Clamping device for processing frame inclined hole

Info

Publication number: CN209887128U
Application number: CN201920267576.2U
Authority: CN
Inventors: 史如训
Original assignee: Nanjing Yuechao Communication Machinery Co Ltd
Current assignee: Nanjing Yuechao Communication Machinery Co Ltd
Priority date: 2019-03-02
Filing date: 2019-03-02
Publication date: 2020-01-03
Anticipated expiration: 2029-03-02

Abstract

The utility model relates to a clamping device for processing skeleton inclined hole, including fixing the base on machining center, the slope is equipped with the bottom plate on the base, and the perpendicular to bottom plate is equipped with the locating piece that is used for placing the skeleton on the bottom plate, and the relative bottom plate slope of back sets up on the locating piece is placed to the skeleton, is equipped with on the bottom plate to press down the mounting of fixing on the locating piece with the skeleton. The convenient processing of the inclined hole on the side surface of the framework can be realized.

Description

Clamping device for processing frame inclined hole

Technical Field

The utility model belongs to the technical field of frock clamp's technique and specifically relates to a clamping device for processing skeleton inclined hole is related to.

Background

At present in the communication equipment accessory, including a skeleton for install corresponding communication equipment, skeleton texture among the prior art is as shown in fig. 1, and skeleton overall structure roughly is the U-shaped setting, all is equipped with the inclined hole on two lateral walls of skeleton, and the inclined hole is four, runs through on each side of skeleton and is equipped with two inclined holes, and two inclined holes on same side set up relatively.

In the prior art, the machining equipment adopted for machining the framework is generally a machining center, when the machining center is adopted for machining the framework, a drill bit of the machining center can only carry out feed machining along the vertical direction, and if a workpiece is not fixed in place, the machining of an inclined hole cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clamping device for processing skeleton inclined hole can realize adopting machining center to process the inclined hole on the skeleton.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a clamping device for processing skeleton inclined hole, is including fixing the base on machining center, the slope is equipped with the bottom plate on the base, the perpendicular to bottom plate is equipped with the locating piece that is used for placing the skeleton on the bottom plate, the relative bottom plate slope setting of back is placed on the locating piece to the skeleton, be equipped with on the bottom plate and press the fixing piece of fixing on the locating piece with the skeleton.

Through adopting above-mentioned technical scheme, the user places the skeleton on the locating piece, press the skeleton through the mounting and fix on the locating piece, because the bottom plate inclines for the base, and the skeleton is placed for the bottom plate slope on the locating piece after, so the axis of the irregular inclined hole on the skeleton is on a parallel with vertical direction this moment, only need through vertical machining center bore vertical to the hole can, remove the trouble of slope processing from, avoid using five machining centers to cause the rising of processing cost, make processing skeleton inclined hole more convenient.

The utility model discloses further set up to: the mounting is including setting up the fixed block on the bottom plate, the fixed block sets up in locating piece one side, the top of fixed block is equipped with the briquetting of laminating with the skeleton top surface, the fixed block still including run through behind the briquetting with fixed block top threaded connection's set screw.

Through adopting above-mentioned technical scheme, the user places the clamp plate on the fixed block after placing the skeleton on the locating piece for the bottom surface of clamp plate and the top surface laminating of skeleton, and fixed through set screw, compress tightly through the butt on briquetting and skeleton surface and fix the skeleton on the locating piece, the locate mode mutual independence of fixed mode and locating piece, even change the locating piece because of the skeleton size changes, equally can fix the skeleton, the mounting means is simple simultaneously, easily operation.

The utility model discloses further set up to: the bottom plate is fixed with a supporting block which is arranged in a triangular shape, a right-angle surface of the supporting block is fixed with the bottom plate, and the positioning block is fixed on the inclined surface of the supporting block.

Through adopting above-mentioned technical scheme, the supporting shoe has removed the direct contact between locating piece and the bottom plate from, prevents that the locating piece from because of the vibration of adding man-hour and wearing and tearing each other between the bottom plate, causes the location inaccuracy, and the supporting shoe can provide inclination simultaneously, can the assistance-localization real-time piece let irregular inclined hole on the skeleton place with the vertical direction of axis, enlarges supplementary process range.

The utility model discloses further set up to: the top surface of the positioning block is connected with a push rod in a sliding mode in the direction perpendicular to the top surface, and an elastic piece for driving the push rod to slide outwards is arranged in the positioning block.

Through adopting above-mentioned technical scheme, after finishing processing and taking off the clamp plate, the ejector pin outwards slides under the drive of elastic component elasticity, ejecting from the locating piece with the skeleton for skeleton and locating piece separation, convenient to use person take off the skeleton, reduce the time of dismantling the skeleton cost, improve work efficiency.

The utility model discloses further set up to: the supporting block is characterized in that the surface, in contact with the bottom plate, of the supporting block protrudes outwards to form a limiting block, a limiting groove is formed in the bottom plate in a matched mode with the limiting block, and a connecting screw in threaded connection with the bottom plate is embedded in the supporting block.

By adopting the technical scheme, a user only needs to enable the limiting block to be embedded into the limiting groove and fix the supporting block on the bottom plate through the connecting screw, so that the positioning step when the supporting block is installed is simplified, the installation and the disassembly are simple and convenient, and the installation of the clamping device is more convenient.

The utility model discloses further set up to: one side of the positioning block, which is far away from the fixing piece, is connected with a lock rod in a sliding mode along the direction perpendicular to the ejector rod, a first through groove is formed in the lock rod along the length direction of the ejector rod, a second through groove matched with the first through groove is formed in the ejector rod along the length direction of the lock rod, and a pressure spring for driving the lock rod to slide outwards towards the positioning block is arranged in the positioning block.

By adopting the technical scheme, a user presses the ejector rod towards the positioning block, after the ejector rod completely slides into the positioning block by overcoming the elastic force, the first through groove and the second through groove coincide, the lock rod automatically pops up due to the elastic force of the pressure spring, the first through groove and the second through groove are staggered, the lock rod fixes the ejector rod in the positioning block through the second through groove and the embedding, the user can normally install and fix the framework, after the processing is finished, the user presses the lock rod, the first through groove and the second through groove coincide, the ejector rod pops out under the fixed condition of the elastic piece, the framework is ejected out, the ejector rod and the second through groove are embedded and fix the lock rod, the ejector rod can be completely contained into the positioning block between the installation frameworks, the framework is convenient to place, the framework can be further popped up only by pressing the lock rod after the processing is finished, and the operation convenience is improved.

The utility model discloses further set up to: and the two side faces of the base are provided with fixing grooves used for fixing the base on the workbench of the machining center along the length direction of the base.

Through adopting above-mentioned technical scheme, the user fixes the base on machining center workstation through the cooperation of parts such as fixed slot and clamp plate, and the skeleton does not shift in convenient fixed and assurance course of working, guarantees processingquality.

The utility model discloses further set up to: the positioning blocks and the fixing pieces are two and are symmetrically arranged at two ends of the bottom plate.

By adopting the technical scheme, when the frameworks are machined at every time, the two frameworks can be machined at one time, the machining time of the whole batch of frameworks is effectively reduced, and the labor is saved.

To sum up, the utility model discloses a beneficial technological effect does:

1. the oblique holes can be converted into vertical holes, so that the processing is convenient;

2. and after the machining is finished, the workpiece is convenient to disassemble.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention (including the framework).

Fig. 2 is a partially disassembled structural diagram of fig. one.

Fig. 3 is a schematic view of the sliding structure of the ejector rod of the present invention.

In the figure, 1, a base; 11. fixing grooves; 2. a base plate; 21. a limiting groove; 3. positioning blocks; 31. a top rod; 311. a second through groove; 32. an elastic member; 33. a lock lever; 331. a first through groove; 34. a pressure spring; 4. a fixed block; 41. briquetting; 42. a set screw; 5. a support block; 51. a limiting block; 52. and connecting screws.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-3.

Referring to fig. 1, for the utility model discloses a clamping device for processing skeleton inclined hole, including fixing the base 1 on machining center, be equipped with fixed slot 11 along the horizontal direction at the lateral surface of base 1. When the base is installed, a pressing plate is fixed on a workbench of a machining center and is pressed in the fixing groove 11 through bolts, so that the base 1 and the workbench are fixed, and the base is easy and convenient to operate and easy to implement. The top surface slope of base 1 sets up, is fixed with bottom plate 2 on the top surface of base 1, and the relative workstation slope of bottom plate 2 sets up, and bottom plate 2 can be dismantled fixedly with base 1, like this can easy to assemble and change, and in this embodiment, bottom plate 2 passes through the bolt and realizes fixing with dismantling of base 1.

Be fixed with the supporting shoe 5 that the cross-section is triangle-shaped and sets up on bottom plate 2, the right angle face of supporting shoe 5 is fixed with bottom plate 2, is fixed with locating piece 3 on the inclined plane of supporting shoe 5, and the size and the inside size cooperation of skeleton of locating piece 3 just can place the skeleton on locating piece 3 when placing the skeleton, can effectively support the skeleton like this and support stability splendid. After placing the skeleton and finishing, still be equipped with on bottom plate 2 and compress tightly the mounting on locating piece 3 with the skeleton, the mounting presses the skeleton on locating piece 3, realizes that the butt of skeleton supports, and one of them inclined hole on the skeleton just is in vertical state, and the drill bit that adopts machining center can process convenient operation to the inclined hole on the skeleton this moment. The five-axis numerical control machining center is not required for machining the inclined hole, so that the cost is effectively saved, and the machining complexity is reduced. Meanwhile, the supporting block 5 is fixed with the bottom plate 2, and the positioning block 3 is fixed with the supporting block 5, so that the positioning block 3 is prevented from directly contacting with the base 1, the bottom plate 2 and the positioning block 3 are not easy to wear due to direct contact, and the service life of the clamping device is effectively prolonged.

Referring to fig. 1 or 2, in order to improve the processing efficiency, the number of the positioning blocks 3 and the number of the fixing elements are two, one positioning block 3 and one fixing element form a group, and the two groups are symmetrically arranged at two ends of the bottom plate 2. When processing the skeleton at every turn, can once only process two skeletons, it is long effectively to reduce the processing of whole batch skeleton, uses manpower sparingly. Meanwhile, in order to improve the installation rate of the supporting block 5 and assist in improving the processing efficiency, the surface of the supporting block 5 contacting the ground is protruded outwards to form a limiting block 51. The bottom plate 2 is provided with a limiting groove 21 matched with the limiting block 51 corresponding to the limiting block 51, and the supporting block 5 is embedded with a connecting screw 52 in threaded connection with the bottom plate 2 along the vertical direction. So when installing supporting shoe 5, only need make stopper 51 inlay establish into spacing groove 21 to through connecting screw 52 with supporting shoe 5 fix on bottom plate 2 can, simplified the location step when installing supporting shoe 5, and the installation is dismantled portably, makes this clamping device's installation more convenient.

Referring to fig. 1 or 2, the fixing member includes a fixing block 4 disposed on the bottom plate 2, the fixing block 4 is disposed on one side of the positioning block 3, a pressing block 41 parallel to the top surface of the framework is disposed on the top of the fixing block 4, and a through hole is disposed on the pressing block 41. The fixing block 4 is provided with a threaded hole corresponding to the through hole, and a fixing screw 42 which passes through the through hole and is in threaded engagement with the threaded hole is also provided. When the fixing screw 42 fixes the pressing block 41 on the fixing block 4, the bottom surface of the pressing block 41 is abutted against the top surface of the framework, and the framework is pressed on the positioning block 3 through the pressing force of the pressing block 41 on the framework. The pressing mode is independent of the positioning block 3, and the positioning block 3 can be conveniently fixed even if the shape of the positioning block 3 is changed. Meanwhile, the operation steps are simple, and the operation is easy.

Referring to fig. 2 or 3, in order to facilitate taking off the framework from the positioning block 3 after drilling the framework, a top rod 31 is connected to the top surface of the positioning block 3 in a sliding manner along a direction perpendicular to the top surface, an elastic member 32 is arranged in the positioning block 3 and provides an elastic member 32 for the top rod 31 to slide outward towards the positioning block 3, the elastic member 32 is a spring, one end of the spring is fixedly connected with the positioning block 3, and the other end of the spring is fixedly connected with the top rod 31. When the skeleton is placed on the positioning block 3 and is pressed through the pressing block 41, the elastic part 32 is in a compressed state, after the processing is finished, the pressing plate is taken down, the ejector rod 31 slides outwards due to the elasticity of the elastic part 32, the skeleton is ejected out, and a user can take down the skeleton conveniently, so that the whole processing process is more humanized.

Referring to fig. 3, in order to make a user save more effort when mounting the frame against the elastic force of the elastic member 32, one side of the positioning block 3 away from the fixing member is connected with a lock rod 33 in a sliding manner along a direction perpendicular to the direction of the push rod 31, a first through groove 331 is arranged on the lock rod 33 along the length direction of the push rod 31, a second through groove 311 is arranged on the push rod 31 along the length direction of the lock rod 33, the first through groove 331 is matched with the second through groove 311 in shape, a pressure spring 34 is fixed in the positioning block 3, and the other end of the pressure spring 34 is fixedly connected with the lock rod 33, so as to provide a driving force for the lock rod 33. When the pressure spring 34 is in a natural length, the first through groove 331 and the second through groove 311 are staggered, the outer circumference of the lock rod 33 is embedded in the second through groove 311, the push rod 31 is fixed in the positioning block 3, and at this time, the elastic element 32 is in a compressed state; the user presses the lock lever 33, so that the first through groove 331 coincides with the second through groove 311, the push rod 31 slides outwards under the elastic force of the elastic member 32, the first through groove 331 and the second through groove 311 are staggered again, the outer circumference of the push rod 31 is embedded in the first through groove 331, the lock lever 33 is prevented from popping outwards, and the pressure spring 34 is in a compressed state at the moment. So make ejector pin 31 can accomodate into locating piece 3 and need not let ejector pin 31 slide in to locating piece 3 through skeleton transmission thrust, effectively protect the skeleton surface, improve final skeleton processingquality.

The implementation principle of the embodiment is as follows: the user presses the ejector rod 31 towards the positioning block 3, after the ejector rod 31 completely slides into the positioning block 3 by overcoming the elastic force, the first through groove 331 and the second through groove 311 coincide, the lock rod 33 automatically pops up due to the elastic force of the pressure spring 34, the first through groove 331 and the second through groove 311 are staggered, the lock rod 33 fixes the ejector rod 31 in the positioning block 3 through the second through groove 311 and the embedding, the user places the framework on the positioning block 3, the press block 41 is fixed on the fixing block 4 through the fixing screw 42, the framework is fixed on the positioning block 3 through the butting of the press block 41 and the framework top surface, as the positioning block 3 is perpendicular to the bottom plate 2, the bottom plate 2 is obliquely arranged on the base 1, the inclined hole on the framework is in a vertical state at the moment, the vertical machining center can be directly selected for drilling in the vertical direction, and the machining is simplified.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a clamping device for processing skeleton inclined hole, is including fixing base (1) on machining center, its characterized in that: base (1) is inclined upward and is equipped with bottom plate (2), perpendicular to bottom plate (2) is equipped with locating piece (3) that are used for placing the skeleton on bottom plate (2), the relative bottom plate (2) slope setting of back is placed on locating piece (3) to the skeleton, be equipped with on bottom plate (2) and press the fixing piece of fixing on locating piece (3) with the skeleton.

2. The clamping device for machining the inclined hole of the framework as claimed in claim 1, wherein: the mounting is including setting up fixed block (4) on bottom plate (2), fixed block (4) set up in locating piece (3) one side, the top of fixed block (4) is equipped with briquetting (41) with the laminating of skeleton top surface, fixed block (4) are still including running through behind briquetting (41) and fixed block (4) top threaded connection's set screw (42).

3. The clamping device for machining the inclined hole of the framework as claimed in claim 1 or 2, wherein: the base plate (2) is fixed with a supporting block (5) which is arranged in a triangular shape, a right-angle surface of the supporting block (5) is fixed with the base plate (2), and the positioning block (3) is fixed on an inclined surface of the supporting block (5).

4. The clamping device for machining the inclined hole of the framework as claimed in claim 3, wherein: the top surface of the positioning block (3) is connected with a push rod (31) in a sliding mode along the direction perpendicular to the top surface, and an elastic part (32) for driving the push rod (31) to slide outwards is arranged in the positioning block (3).

5. The clamping device for machining the inclined hole of the framework as claimed in claim 4, wherein the clamping device comprises: the supporting block (5) and the bottom plate (2) contact face protrude outwards to form a limiting block (51), a limiting groove (21) is formed in the bottom plate (2) in a matched mode with the limiting block (51), and a connecting screw (52) in threaded connection with the bottom plate (2) is embedded in the supporting block (5).

6. The clamping device for machining the inclined hole of the framework as claimed in claim 4, wherein the clamping device comprises: one side of the positioning block (3) far away from the fixing piece is connected with a lock rod (33) in a sliding mode along the direction perpendicular to the ejector rod (31), a first penetrating groove (331) is formed in the lock rod (33) along the length direction of the ejector rod (31), a second penetrating groove (311) matched with the first penetrating groove (331) is formed in the ejector rod (31) along the length direction of the lock rod (33), and a pressure spring (34) driving the lock rod (33) to slide outwards towards the positioning block (3) is arranged in the positioning block (3).

7. The clamping device for machining the inclined hole of the framework as claimed in claim 1, wherein: the two side faces of the base (1) are provided with fixing grooves (11) used for fixing the base (1) on a workbench of a machining center along the length direction of the base (1).

8. The clamping device for machining the inclined hole of the framework as claimed in claim 1, wherein: the two positioning blocks (3) and the two fixing pieces are symmetrically arranged at two ends of the bottom plate (2).