CN212169651U

CN212169651U - Clamping device for high-speed numerical control drilling and tapping center

Info

Publication number: CN212169651U
Application number: CN202020481632.5U
Authority: CN
Inventors: 吴胜超
Original assignee: Jiangsu Shengfangsi Machinery Technology Co ltd
Current assignee: Jiangsu Shengfangsi Machinery Technology Co ltd
Priority date: 2020-04-06
Filing date: 2020-04-06
Publication date: 2020-12-18
Anticipated expiration: 2030-04-06

Abstract

The utility model discloses a high-speed numerical control bores attacks central clamping device that uses relates to clamping device technical field, has solved the work piece that current drilling attacked the clamping device at center and can only fix the shape rule, carries out the relatively poor problem of clamping effect to irregularly shaped work piece. A clamping device for a high-speed numerical control drilling and tapping center comprises a clamping block; the clamping blocks are inserted into the avoiding strips on the top surface of the top plate. The device can carry out stable clamping to the work piece of any shape through the inside locating lever of clamp splice, the locating lever top that will touch when pressing from both sides tight when the border position of work piece goes into the clamp splice dodge the inslot, the locating lever that does not touch can not change under the effect of top spring, and the restriction work piece that can remove, the clamp splice is with the top surface of work piece fixing firmly at the roof under the drive of anchorage bar finally, can not appear when fixing irregularly shaped work piece because fixed unstable phenomenon that causes the work piece to bore the in-process and break away from the device takes place.

Description

Clamping device for high-speed numerical control drilling and tapping center

Technical Field

The utility model belongs to the technical field of numerical control equipment's clamping device, more specifically say, in particular to high-speed numerical control bores attacks central clamping device that uses.

Background

A drilling and tapping centre is a machine tool for cutting metal, also commonly referred to as a "drilling and milling tapping centre. The drilling and tapping center is a machine tool for cutting metal, the machine tool which integrates cutting, drilling and tapping into a whole and has the fastest working efficiency and high precision in the current market is a machine tool which is derived from a traditional metal cutting machine tool-a vertical machining center (computer gong) and has smaller occupied area and smaller machining stroke than the traditional vertical machining center, and is mainly used for machining light and small metal.

If the application number is: in CN 201721112919.5's patent, a high-speed numerical control bores attacks central clamping device that uses is disclosed, the on-line screen storage device comprises a base, a base side is connected with a side of mounting panel through the connecting block, a pneumatic mechanism is installed to a base side, pneumatic mechanism and connecting block homonymy, the last atmospheric pressure lift post of installing of pneumatic mechanism, a terminal surface fixed mounting of atmospheric pressure lift post has the vacuum pump, vacuum chuck is equipped with on the vacuum pump, the relative both sides face of mounting panel is equipped with respectively and presss from both sides tight switch and controller, atmospheric pressure control piece is equipped with to four corners of the another side of mounting panel, atmospheric pressure control piece is connected with clamping mechanism through the trachea, be equipped with infrared mounting panel on the mounting panel, infrared sensor is equipped with on the. The utility model discloses company's novelty is equipped with infrared sensor, detects the cutter constantly and whether splits, has avoided the loss that disconnected sword back equipment continuation work caused, facilitate promotion effectively.

The clamping device at the center of the existing drilling attack can only fix the workpiece with a regular shape, the clamping effect on the workpiece with the irregular shape is poor, the irregular workpiece is easily separated from the clamping device in the drilling attack process to cause the damage to the workpiece and the drilling attack center, the adaptability is not high, the workpiece of one type is fixed by one clamping device, the investment of production equipment is undoubtedly increased, and the practicability is not high.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a clamping device for a high-speed numerical control drilling and tapping center is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a high-speed numerical control bores attacks central clamping device that uses to solve the work piece that current brill attacked the clamping device at center and can only fix the shape rule, it is relatively poor to carry out the clamping effect to the work piece of irregular shape, it leads to irregular work piece to deviate from clamping device and causes the work piece and bore the damage of attacking the center to attack the in-process at brill easily, adaptability is not high, the work piece of a clamping device fixed model, the input of production facility has undoubtedly been increased, the not high problem of practicality.

The utility model discloses high-speed numerical control bores and attacks center and reach with clamping device's purpose and efficiency by following specific technological means:

a clamping device for a high-speed numerical control drilling and tapping center comprises a base, a fastening rod and a clamping block; the periphery of the top surface of the base is fixedly connected to the bottom of the electric push rod; the electric push rod is electrically connected with a controller of the drilling and tapping center; the middle part of the fastening rod is movably connected to the bottom surface of the top plate; the clamping blocks are inserted into the top surface avoiding strips of the top plate; the periphery of the bottom surface of the top plate is fixedly connected with the top end of the electric push rod.

Furthermore, the inside of clamp splice is equipped with evenly distributed's multiunit locating lever, the middle part of locating lever is equipped with the fender ring, and keeps off one side of ring and is equipped with the track pole, the spring has been cup jointed to the outside of track pole.

Further, the inside of clamp splice is equipped with dodges the groove, and dodges the internal diameter in groove and keep off the external diameter of ring the same, the end of dodging the groove is equipped with the track groove, and the internal diameter in track groove is the same with the external diameter of track pole.

Further, the bottom surface of roof is equipped with the locating piece, and the central point that the locating piece is located the roof bottom surface puts, the inside fixedly connected with bearing of locating piece, and the middle part body of rod fixed connection of anchorage bar is in the inside of bearing.

Furthermore, the both sides body of rod of anchorage bar is equipped with the screw thread, and the screw thread trend of anchorage bar body of rod both sides is opposite, the bottom of clamp splice is equipped with the screw thread piece, and the inside of screw thread piece is equipped with the screw hole, the anchorage bar body of rod passes through the screw thread and is connected with the screw hole transmission of screw thread piece.

Compared with the prior art, the utility model discloses following beneficial effect has:

firstly, the device can carry out stable clamping to the work piece of any shape through the inside locating lever of clamp splice, the locating lever top that will touch when pressing from both sides tight when the border position of work piece goes into the clamp splice dodge the inslot, the locating lever that does not touch can not change under the effect of spring of top, and restriction work piece that can remove, the clamp splice is at the top surface of roof firmly with the work piece under the drive of anchorage bar finally, can not appear when fixed irregularly shaped work piece because fixed unstable phenomenon that causes the work piece to bore the in-process and deviate from the device takes place, the adaptability and the practicality of the device have been improved.

Secondly, the fender ring of locating lever can prevent that the locating lever from deviating from the inside phenomenon of clamp splice from taking place, and the track pole can prevent that the locating lever of different positions from appearing folding, the phenomenon of blocking from taking place under the effect of track groove, has improved the device's stability.

Moreover, when the workpiece is fixed, the positioning block is positioned at the central position of the bottom surface of the bottom plate, so that the two clamping blocks are driven to do asynchronous synchronous motion under the action of reverse threads on two sides of the rod body of the fastening rod, the clamping center of the device is always positioned at the central position of the top plate, the subsequent drilling and tapping operation is facilitated, and the flexibility of the device is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the bottom of the present invention.

Fig. 3 is a schematic view of the internal structure of the present invention.

Fig. 4 is a schematic view of the internal structure of the clamping block after being disassembled.

FIG. 5 is an enlarged schematic view of the A position of the present invention

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base; 2. an electric push rod; 3. a fastening rod; 4. a clamping block; 5. a top plate; 401. positioning a rod; 4011. a baffle ring; 4012. a track rod; 402. an avoidance groove; 4021. a track groove; 403. a thread block; 4031. a threaded hole; 501. and (5) positioning the blocks.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a clamping device for a high-speed numerical control drilling and tapping center, which comprises a base 1, a fastening rod 3 and a clamping block 4; the periphery of the top surface of the base 1 is fixedly connected with the bottom of the electric push rod 2; the electric push rod 2 is electrically connected with a controller of the drilling and tapping center; the middle part of the fastening rod 3 is movably connected with the bottom surface of the top plate 5; the two side rod bodies of the fastening rod 3 are provided with threads, the threads on the two sides of the rod body of the fastening rod 3 are opposite in direction, the bottom of the clamping block 4 is provided with a thread block 403, a thread hole 4031 is formed in the thread block 403, and the rod body of the fastening rod 3 is in transmission connection with the thread hole 4031 of the thread block 403 through the threads, as shown in the attached drawing 3, the design enables the fastening rod 3 to drive the clamping block 4 to synchronously move in different directions through the different-direction threads of the rod body during rotation to complete fixing of a workpiece, and the flexibility of the device is improved; the clamping block 4 is inserted into the top surface avoiding strip of the top plate 5; the periphery of the bottom surface of the top plate 5 is fixedly connected with the top end of the electric push rod 2; the bottom surface of roof 5 is equipped with locating piece 501, and locating piece 501 is located the central point of roof 5 bottom surface and puts, and the inside fixedly connected with bearing of locating piece 501, and the middle part body of rod fixed connection of anchorage bar 3 is in the inside of bearing, as shown in figure 2 and figure 3, this design makes the device's clamping center be in the central point of roof 5 all the time and puts, makes things convenient for subsequent brill to attack the operation, has improved the device's flexibility.

Wherein, a plurality of groups of positioning rods 401 are uniformly distributed in the clamping block 4, a baffle ring 4011 is arranged in the middle of each positioning rod 401, and one side of the baffle ring 4011 is provided with a track rod 4012, the exterior of the track rod 4012 is sleeved with a top spring, as shown in fig. 1, 3 and 5, the device can stably clamp workpieces of any shapes through positioning rods 401 in the clamping blocks 4, when the edge position of the workpiece is clamped, the touched positioning rod 401 is pushed into the avoiding groove 402 of the clamping block 4, the positioning rod 401 which is not touched can not be changed under the action of the jacking spring, and the restriction work piece that can remove, the clamp splice 4 is fixed the top surface at roof 5 firmly with the work piece under the drive of anchorage bar 3 finally, can not appear when fixed irregularly shaped work piece because fixed unstable phenomenon that causes the work piece to bore the in-process and deviate from the device takes place, has improved the adaptability and the practicality of the device.

Wherein, the inside of clamp splice 4 is equipped with dodges groove 402, and the internal diameter of dodging groove 402 is the same with the external diameter that keeps off ring 4011, the end of dodging groove 402 is equipped with track groove 4021, and the internal diameter of track groove 4021 is the same with the external diameter of track pole 4012, as shown in fig. 3, fig. 4 and fig. 5, this design makes fender ring 4011 can prevent that locating lever 401 from deviating from the inside phenomenon of clamp splice 4 and taking place, and track pole 4012 can prevent that the locating lever 401 of different positions from appearing folding, the phenomenon of blocking from taking place under the effect of track groove 4021, the stability of the device has been improved.

The specific use mode and function of the embodiment are as follows:

in the utility model, a workpiece is placed on the top surface of a top plate 5, a fastening rod 3 is rotated, the fastening rod 3 can drive a clamping block 4 to synchronously move in different directions through the different-direction threads of a rod body to clamp and fix the workpiece when rotating, when the edge position of the workpiece is clamped, a touched positioning rod 401 is pushed into an avoiding groove 402 of the clamping block 4, the positioning rod 401 which is not touched can not change under the action of a top spring and can limit the movement of the workpiece, a baffle ring 4011 can prevent the positioning rod 401 from dropping out of the inner part of the clamping block 4, a track rod 4012 can prevent the positioning rods 401 at different positions from folding and blocking under the action of a track groove 4021, finally, the clamping block 4 fixes the workpiece on the top surface of the top plate 5 under the drive of the fastening rod 3, and the phenomenon that the device is dropped out in the workpiece drilling and tapping process due to unstable fixation when the workpiece with an irregular shape is fixed can not occur, because the bottom surface locating piece 501 of roof 5 is located the central point of roof 5 and puts, anchorage bar 3 can drive clamp splice 4 synchronous syntropy removal through the syntropy screw thread of the body of rod when rotating, is in the central point of roof 5 with the clamping center all the time and puts, makes things convenient for subsequent brill to attack the operation, and after the work piece was fixed to be accomplished, the accessible was bored controller control electric putter 2 at center and is gone up and down to suitable position and begin to bore and attack the operation.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a high-speed numerical control bores attacks central clamping device that uses which characterized in that: comprises a base (1), a fastening rod (3) and a clamping block (4); the periphery of the top surface of the base (1) is fixedly connected with the bottom of the electric push rod (2); the electric push rod (2) is electrically connected with a controller of the drilling and tapping center; the middle part of the fastening rod (3) is movably connected to the bottom surface of the top plate (5); the clamping block (4) is inserted into the top surface avoiding strip of the top plate (5); the periphery of the bottom surface of the top plate (5) is fixedly connected with the top end of the electric push rod (2).

2. The clamping device for the high-speed numerical control drilling and tapping center as claimed in claim 1, wherein: the inside of clamp splice (4) is equipped with evenly distributed's multiunit locating lever (401), the middle part of locating lever (401) is equipped with and keeps off ring (4011), and keeps off one side of ring (4011) and be equipped with track pole (4012), the top spring has been cup jointed to the outside of track pole (4012).

3. The clamping device for the high-speed numerical control drilling and tapping center as claimed in claim 1, wherein: the inside of clamp splice (4) is equipped with and dodges groove (402), and the internal diameter of dodging groove (402) is the same with the external diameter that keeps off ring (4011), and the end of dodging groove (402) is equipped with track groove (4021), and the internal diameter of track groove (4021) is the same with the external diameter of track pole (4012).

4. The clamping device for the high-speed numerical control drilling and tapping center as claimed in claim 1, wherein: the bottom surface of roof (5) is equipped with locating piece (501), and central point that locating piece (501) are located roof (5) bottom surface puts, the inside fixedly connected with bearing of locating piece (501), and the middle part body of rod fixed connection of anchorage bar (3) is in the inside of bearing.

5. The clamping device for the high-speed numerical control drilling and tapping center as claimed in claim 1, wherein: the both sides body of rod of anchorage bar (3) is equipped with the screw thread, and the screw thread trend of anchorage bar (3) body of rod both sides is opposite, the bottom of clamp splice (4) is equipped with screw thread block (403), and the inside of screw thread block (403) is equipped with screw hole (4031), the anchorage bar (3) body of rod passes through the screw thread and is connected with screw hole (4031) transmission of screw thread block (403).