CN217667942U

CN217667942U - Tool clamp for milling drill shank side hole in machining center

Info

Publication number: CN217667942U
Application number: CN202221227336.8U
Authority: CN
Inventors: 罗江; 陈兴平; 陈昌庆; 刘勇
Original assignee: Guizhou Huifeng Zhongyi Machinery Manufacturing Co ltd
Current assignee: Guizhou Huifeng Zhongyi Machinery Manufacturing Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-10-28
Anticipated expiration: 2032-05-20

Abstract

The utility model provides a milling bore bit tail side opening's frock clamp at processing center, include: a base plate; a support mounted on top of the base plate; the two limiting pieces are arranged on the bottom plate and positioned on two sides of the supporting piece; the limiting piece comprises a limiting plate, a positioning groove is formed in the limiting plate, and a plurality of positioning mechanisms are in threaded connection with the limiting plate and the supporting piece; the positioning mechanism comprises a positioning pin and a positioning plate, and the positioning plate is sleeved on the positioning pin. The utility model provides a milling bore bit tail side opening's frock clamp at processing center, through set up a plurality of constant head tanks on the limiting plate, it is supplementary spacing to bore bit tail level, and set up a plurality of locating plates in the limiting plate and in the backup pad, can be spacing to spacing vertical direction to can stabilize the centre gripping fixed to a plurality of bore bit tails simultaneously, process a plurality of bore bit tails simultaneously, improve machining efficiency.

Description

Tool clamp for milling drill shank side hole in machining center

Technical Field

The utility model relates to a machine-building processing field especially relates to a mill frock clamp of bore bit tail side opening at processing center.

Background

Milling is a mechanical processing method which uses a milling cutter as a cutter to process the surface of an object. The milling machine comprises a horizontal milling machine, a vertical milling machine, a planer milling machine, a profiling milling machine, a universal milling machine and a bar milling machine;

the drill rod of the rock drilling machine bears the impact of the rock drilling machine and applies the part of the torque, wherein the drill rod tail can be a part of the drill rod or made into an independent tail rod;

at present, a water hole for measuring the milling drill bit shank is usually processed singly on a common milling machine, a clamp on the milling machine can only clamp one workpiece and process the workpiece one by one, and the output of a machine class is low.

Therefore, it is necessary to provide a tooling fixture for milling a drill shank side hole in a machining center to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a milling drill bit tail side opening's frock clamp at processing center has solved the problem that anchor clamps on the ordinary milling machine can only carry out the centre gripping to a work piece usually.

In order to solve the technical problem, the utility model provides a mill frock clamp of bore bit tail side opening at processing center, include:

a base plate;

a support mounted on top of the base plate;

the two limiting pieces are arranged on the bottom plate and positioned on two sides of the supporting piece;

the limiting piece comprises a limiting plate, a positioning groove is formed in the limiting plate, and a plurality of positioning mechanisms are in threaded connection with the limiting plate and the supporting piece;

the positioning mechanism comprises a positioning pin and a positioning plate, and the positioning plate is sleeved on the positioning pin.

Preferably, the limiting plate is provided with a plurality of first threaded holes.

Preferably, the supporting member includes a supporting plate and a second threaded hole, and the supporting plate is provided with a plurality of second threaded holes.

Preferably, the positioning pin comprises a threaded rod part and an end cap, and the end cap is fixed at one end of the threaded rod part.

Preferably, the equal fixedly connected with slide bar in both sides at limiting plate top, sliding connection has the clamp plate on the slide bar, the middle fixedly connected with nut of clamp plate, threaded connection has the threaded rod on the nut, the bottom of threaded rod run through behind the clamp plate with the limiting plate rotates to be connected, the top of threaded rod is provided with the drive handle.

Preferably, one side of the pressing plate is fixedly connected with a connecting plate, and two sides of the bottom of the connecting plate are respectively and fixedly connected with a first clamping plate and a second clamping plate.

Preferably, the first clamping plate and the second clamping plate are respectively provided with a first clamping groove and a second clamping groove.

Compared with the prior art, the utility model provides a milling bore shank side opening's frock clamp at processing center has following beneficial effect:

the utility model provides a milling bore bit tail side opening's frock clamp at processing center, through set up a plurality of constant head tanks on the limiting plate, it is supplementary spacing to bore bit tail level, and set up a plurality of locating plates in the limiting plate and the backup pad, can be spacing to spacing vertical direction to can stabilize the centre gripping fixed to a plurality of bore bit tails simultaneously, process a plurality of bore bit tails simultaneously, improve machining efficiency.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a tooling fixture for machining a side hole of a core milling drill bit shank provided by the present invention;

fig. 2 is a schematic structural diagram of the position limiting element shown in fig. 1;

FIG. 3 is a schematic structural view of the support member shown in FIG. 1;

fig. 4 is a schematic structural diagram of a second embodiment of the tooling fixture for milling the drill shank side hole in the machining center provided by the utility model.

Reference numbers in the figures:

1. a bottom plate is arranged on the bottom plate,

2. a limiting piece 21, a limiting piece 22, a positioning groove 23, a first threaded hole,

3. a support member 31, a support plate 32, a second screw hole,

4. a positioning mechanism 41, a positioning plate 42 and a positioning pin,

5. the work-piece is moved to a position,

6. a slide bar is arranged on the base plate,

7. the pressure plate, the pressure plate 71 and the screw cap,

81. a threaded rod 82, a driving handle,

91. connecting plate, 92, first cardboard, 93, first draw-in groove, 94, second draw-in groove, 95, second cardboard.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a first embodiment of a tooling clamp for machining a side hole of a core milling drill bit shank according to the present invention; fig. 2 is a schematic structural diagram of the position limiting element shown in fig. 1; fig. 3 is a schematic structural view of the supporting member shown in fig. 1. At frock clamp of processing center milling bore bit tail side opening, include:

a base plate 1;

a support 3, wherein the support 3 is mounted on the top of the bottom plate 1;

the two limiting pieces 2 are mounted on the bottom plate 1 and positioned on two sides of the support piece 3;

the limiting piece 2 comprises a limiting plate 21, a positioning groove 22 is formed in the limiting plate 21, and a plurality of positioning mechanisms 4 are in threaded connection with the limiting plate 21 and the supporting piece 3;

the positioning mechanism 4 comprises a positioning pin 42 and a positioning plate 41, and the positioning plate 41 is sleeved on the positioning pin 42.

The limiting plate 21 is provided with a plurality of first threaded holes 23.

Wherein, a positioning mechanism 4 is arranged on one or two limit plates 21;

the number of the positioning grooves 22 is the same as that of the positioning mechanisms 4, and the specific number is specifically set according to the use requirement.

The support member 3 includes a support plate 31 and a second threaded hole 32, and the support plate 31 is opened with a plurality of second threaded holes 32.

The first threaded hole 23 and the second threaded hole 32 are correspondingly formed, and through holes are formed in the positions, corresponding to the first threaded hole 23 and the second threaded hole 32, of the base plate 1, so that the space requirement of downward movement of the positioning pin 42 in a rotating mode is met.

The locating pin 42 includes a threaded shank portion and an end cap secured to one end of the threaded shank portion.

The end cap is provided with a cross groove or a straight groove, or can be a rectangular groove or a groove with other edges, and is correspondingly matched with different handles.

The utility model provides a milling frock clamp of bore bit tail side opening at processing center's theory of operation as follows:

use, the bore bit shank that will treat processing places the constant head tank 22 on two limiting plates 21 inside in proper order, and constant head tank 22 can assist the bore bit shank horizontal spacing.

Then, the positioning pin 42 is screwed by a tool such as a screwdriver and the like, so that the positioning plate 42 is driven to move downwards, the placed drill shank is pressed tightly, and the drill shank is limited in the vertical direction;

therefore, a plurality of drill bits can be stably clamped and fixed at the same time.

through set up a plurality of constant head tanks 22 on limiting plate 21, it is supplementary spacing to the bore bit shank level, and set up a plurality of locating plates 41 on limiting plate 21 and backup pad 31, can be spacing to spacing vertical direction to can stabilize the centre gripping fixed to a plurality of bore bit shanks simultaneously, process a plurality of bore bit shanks simultaneously, improve machining efficiency.

Second embodiment

Referring to fig. 4, a second embodiment of the present application provides another tooling fixture for milling a drill shank side hole in a center based on the tooling fixture for milling a drill shank side hole in a center provided in the first embodiment of the present application. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the difference that mills frock clamp utensil of borer tail side opening at processing center that the second embodiment of this application provided lies in, the equal fixedly connected with slide bar 6 in both sides at limiting plate 21 top, sliding connection has clamp plate 7 on slide bar 6, the middle fixedly connected with nut 71 of clamp plate 7, threaded connection has threaded rod 81 on the nut 71, the bottom of threaded rod 81 run through behind clamp plate 7 with limiting plate 21 rotates to be connected, the top of threaded rod 81 is provided with drives handle 82.

The pressing plate 7, the screw cap, the threaded rod 81 and the sliding rod 6 are arranged at the same positions as those in the first embodiment and are also arranged on the supporting plate 31;

one side of the pressing plate 7 is fixedly connected with a connecting plate 91, and two sides of the bottom of the connecting plate 91 are respectively and fixedly connected with a first clamping plate 92 and a second clamping plate 95.

The first locking plate 92 and the second locking plate 95 are respectively provided with a first locking groove 93 and a second locking groove 94.

The first locking grooves 93 and the second locking grooves 94 correspond in number to the positioning grooves 22.

The connection plate 91 is provided on the restriction plate 21 on the right side of the support plate 31 as shown in fig. 1;

when the drill bit shank is clamped, the pressing plate 7 can be driven to move downwards to press the drill bit shank by screwing the driving handle 82 and the screw cap 71, and meanwhile, the first clamping groove 93 and the second clamping groove 94 on the first clamping plate 92 and the second clamping plate 95 are correspondingly clamped on the two sides of the drill bit shank, such as the two sides of the head with the larger diameter at the right side end in the attached drawing 1, so that the upper side, the lower side, the left side, the right side, the front side and the rear side of the drill bit shank can be limited, and the drill bit shank can be more stably and firmly fixed.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a mill frock clamp of bore bit shank side opening in processing center which characterized in that includes:

a base plate;

a support mounted on top of the base plate;

2. The tooling clamp for machining the drill bit side hole in the central milling machine according to claim 1, wherein the limiting plate is provided with a plurality of first threaded holes.

3. The tooling clamp for machining the drill shank side hole in the central milling machine according to claim 1, wherein the support piece comprises a support plate and a second threaded hole, and the support plate is provided with a plurality of second threaded holes.

4. The tooling clamp for machining the drill bit side hole in the central milling machine according to claim 1, wherein the positioning pin comprises a threaded rod part and an end cap, and the end cap is fixed at one end of the threaded rod part.

5. The tooling clamp for machining the center milling drill shank side hole according to claim 1, wherein sliding rods are fixedly connected to two sides of the top of the limiting plate, pressing plates are slidably connected to the sliding rods, nuts are fixedly connected to the middles of the pressing plates, threaded rods are connected to the nuts in a threaded manner, the bottoms of the threaded rods penetrate through the pressing plates and then are rotatably connected with the limiting plates, and driving handles are arranged at the top ends of the threaded rods.

6. The tooling clamp for machining the side hole of the core milling drill shank according to claim 5, wherein a connecting plate is fixedly connected to one side of the pressure plate, and a first clamping plate and a second clamping plate are respectively and fixedly connected to two sides of the bottom of the connecting plate.

7. The tooling clamp for machining the side hole of the core mill bit shank according to claim 6, wherein the first clamping plate and the second clamping plate are respectively provided with a first clamping groove and a second clamping groove.