CN212310951U

CN212310951U - Bottom edge equipment in milling

Info

Publication number: CN212310951U
Application number: CN202020959807.9U
Authority: CN
Inventors: 时琪; 时守东
Original assignee: Jinan Dongcheng Machinery Manufacturing Co ltd
Current assignee: Jinan Dongcheng Machinery Manufacturing Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-01-08
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to a bottom edge equipment in milling relates to the technical field of milling machine, and it includes the frame, install the mount pad in the frame, install anchor clamps on the mount pad, the mounting groove has been seted up on the anchor clamps, threaded connection has the threaded rod on the mounting groove lateral wall, threaded rod one end is stretched out the mounting groove outer wall just installs the handle, threaded rod one end stretches into be connected with the pressure board in the mounting groove, install a plurality of tight pieces that support on the pressure board. The utility model discloses a setting of handle, threaded rod, pressure strip and a plurality of tight piece that supports plays the fixed work of accomplishing a plurality of blanks on anchor clamps in step, has simplified the installation work of a plurality of blanks in anchor clamps, and then sparingly installs the required time of a plurality of blanks, is favorable to improving staff's work efficiency.

Description

Bottom edge equipment in milling

Technical Field

The utility model belongs to the technical field of the technique of milling machine and specifically relates to a side equipment in milling is related to.

Background

Milling machines are mainly machine tools for machining various surfaces of workpieces by using milling cutters, generally, the milling cutters move mainly by rotating motion, and the workpiece and the milling cutters move by feeding motion, so that the milling machines can machine planes and grooves, and can machine various curved surfaces, gears and the like.

At present, in the production process flow of the connecting piece of the engineering machinery, round steel is generally used as a raw material for forging, the blank is further processed after the blank is forged, and at the moment, a milling machine is needed to mill the inner bottom edge of the blank. In the prior art, when a blank is milled at the inner bottom, as shown in fig. 1, the blank is usually fixedly clamped on a clamp 120 through the cooperation of a locking bolt and a bolt gasket, the clamp 120 is fixedly connected to an installation base 110, then a driving motor drives a milling cutter 140 to rotate, and finally the blank is milled at the inner bottom through the cooperation of the installation base 110 and the milling cutter 140.

The above prior art solutions have the following drawbacks: when the device is used for multi-station milling of blanks, all the blanks are tightly abutted to the clamp through all the locking bolts, but the mode that all the blanks are tightly abutted to the clamp through all the locking bolts in sequence is time-consuming.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a side equipment in milling can support tightly on anchor clamps with a plurality of blanks simultaneously, simplifies the installation work of blank on anchor clamps, saves the time of fixing the blank and spending on anchor clamps.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a mill interior margin equipment, includes the frame, install the mount pad in the frame, install anchor clamps on the mount pad, the mounting groove has been seted up on the anchor clamps, threaded connection has the threaded rod on the mounting groove lateral wall, threaded rod one end is stretched out the mounting groove outer wall just installs the handle, threaded rod one end stretches into be connected with the pressure board in the mounting groove, install a plurality of tight pieces that support on the pressure board.

Through adopting above-mentioned technical scheme, when the blank mills bottom limit during operation when needs, at first with a plurality of blank installations enter into the mounting groove in the anchor clamps, then aim at the piece that supports on the pressure strip with the blank, turning handle, the handle drives the threaded rod and takes place to rotate, the threaded rod further stretches into in the mounting groove and promotes the pressure strip and take place the displacement, a plurality of blocks that support on the pressure strip support the blank tightly respectively on the lateral wall of mounting groove in the anchor clamps, and then accomplish the fixed work of a plurality of blanks on anchor clamps, the installation work of a plurality of blanks in anchor clamps has been simplified, and then save the required time of a plurality of blanks of installations, be favorable to improving staff's work efficiency.

The present invention may be further configured in a preferred embodiment as: the abutting block is in a round table shape, and the diameter of the abutting block is gradually reduced along the direction close to the handle.

Through adopting above-mentioned technical scheme, support tight piece and be round platform form setting, increased the lifting surface area between tight piece and blank for support tight piece more evenly to the blank application of force, be favorable to improving the fixed centre gripping effect of blank in anchor clamps.

The present invention may be further configured in a preferred embodiment as: and the clamp is provided with a locking piece for limiting the handle to rotate.

Through adopting above-mentioned technical scheme, after supporting tightly the blank and fixing in anchor clamps, milling cutter can vibrate at the in-process that cuts the blank, and the setting of locking piece has avoided the handle to take place to rotate and then influence the fixed centre gripping effect of supporting tight piece to the blank because of the vibration.

The present invention may be further configured in a preferred embodiment as: the locking piece includes ring gear, butt joint pole and joint portion, ring gear fixed connection be in on the anchor clamps outer wall, just the ring gear with the threaded rod sets up with one heart, set up the confession on the handle the through-hole that the butt pole passed, butt joint pole one end is passed the through-hole be connected with ring gear engaged with joint, joint portion is located the handle is kept away from one side of anchor clamps outer wall, joint portion with the butt pole is connected.

By adopting the technical scheme, when the handle is required to be limited to rotate, the clamping part is pushed, the clamping part further pushes the abutting rod to displace, and the clamping head at the end part of the abutting rod is meshed with the gear ring, so that the peripheral rotation of the handle is limited; when the position of handle adjusting threaded rod needs to be rotated, the joint portion is pulled outwards, the joint portion further drives the butt rod to displace, the joint head at the end of the butt rod is far away from the gear ring, and then the limitation on the circumferential rotation of the handle is removed.

The present invention may be further configured in a preferred embodiment as: the abutting rod is sleeved with a abutting spring, and two ends of the abutting spring are abutted to the clamping connector and the handle respectively.

Through adopting above-mentioned technical scheme, support the setting of tight spring for the joint has the tendency force that supports tight ring gear, further strengthens the meshing relation between joint and the ring gear, and then restriction handle takes place circumferential direction and rotates.

The present invention may be further configured in a preferred embodiment as: the handle is connected with the articulated shaft in a rotating manner, a clamping rod is fixedly connected to the articulated shaft, and the clamping rod is provided with a clamping ring used for clamping the butt rod.

By adopting the technical scheme, when the handle needs to be rotated to adjust the position of the pressing plate in the mounting groove, the clamping part is pulled outwards, the clamping rod rotates around the hinge shaft, the clamping ring on the clamping rod is clamped with the abutting rod, and the position of the clamping rod is fixed; meanwhile, the clamping portion abuts against the end face of the clamping rod, the clamping portion is maintained in an outward pulling state, and manual continuous pulling is not needed.

The present invention may be further configured in a preferred embodiment as: the joint ring includes arc portion and guide board, the opening has been seted up on the arc portion, the guide board sets up open-ended both ends, just the guide board be to the state of slope in the arc portion.

Through adopting above-mentioned technical scheme, the guide board is the state of slope, plays the effect that the guide butt pole joint goes into in the arc portion, conveniently locks the position after the joint rod rotation.

The present invention may be further configured in a preferred embodiment as: the clamping portion is provided with a guide inclined plane used for guiding the clamping rod to abut against the bottom surface of the clamping portion.

Through adopting above-mentioned technical scheme, the setting on guide inclined plane for need not outside pulling joint portion, joint pole take place the pivoted in the butt joint portion guide inclined plane and promote joint portion along the direction motion of keeping away from the handle, and then realize joint portion and joint pole butt, in the butt joint pole joint gets into the joint ring in the joint portion simultaneously, realize the locking of butt joint pole position.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the fixing device has the advantages that the fixing device can synchronously complete the fixing work of a plurality of blanks on the clamp through the arrangement of the handle, the threaded rod, the pressing plate and the plurality of abutting blocks, the installation work of the plurality of blanks in the clamp is simplified, the time for installing the plurality of blanks is saved, and the working efficiency of workers is improved;

2. the setting of locking piece has avoided the handle to take place to rotate and then influence the fixed centre gripping effect of tight piece to the blank because of the vibration.

Drawings

FIG. 1 is a perspective view of a prior art apparatus for milling a bottom edge;

FIG. 2 is a schematic perspective view of the whole structure of the present embodiment;

FIG. 3 is a schematic view of the structure at the fixture of FIG. 2, showing the specific structure at the fixture;

fig. 4 is a partially enlarged schematic structural view of a portion a in fig. 3, showing a specific structure at the locking member.

In the figure, 100, a rack; 110. a mounting seat; 120. a clamp; 130. mounting grooves; 140. milling cutters; 150. a threaded rod; 160. a handle; 170. a compression plate; 171. a vertical plate; 172. a transverse plate; 180. a wedge-shaped surface; 190. a propping block; 200. a ring gear; 210. a butting rod; 220. a clamping part; 230. a clamping head; 240. the spring is tightly propped; 250. a guide ramp; 260. hinging a shaft; 270. a clamping and connecting rod; 280. a snap ring; 281. an arc-shaped portion; 282. a guide plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2 and 3, for the utility model discloses a bottom edge equipment in milling, including frame 100, slide on frame 100 and be connected with mount pad 110, fixedly connected with anchor clamps 120 on the mount pad 110, anchor clamps 120 have run through along frame 100 length direction and have seted up mounting groove 130, install milling cutter 140 on the frame 100, and milling cutter 140 is located mounting groove 130 directly over. One side threaded connection that frame 100 center was kept away from to mounting groove 130 has threaded rod 150, and the one end of threaded rod 150 stretches out mounting groove 130 outer wall and the square handle 160 of fixedly connected with, and the threaded rod 150 other end stretches into in mounting groove 130 and fixedly connected with pressure strip 170.

The pressure strip 170 includes riser 171 and with riser 171 integrated into one piece's diaphragm 172, riser 171 and threaded rod 150 fixed connection, diaphragm 172 support tightly at the anchor clamps 120 top surface and stretch out the lateral wall of anchor clamps 120, the one end that diaphragm 172 stretches out the anchor clamps 120 lateral wall is provided with the wedge surface 180 of downward sloping, and the distance that diaphragm 172 stretches out anchor clamps 120 is greater than the length of handle 160. Four abutting blocks 190 are screwed to the vertical plate 171 at intervals in the longitudinal direction of the frame 100. The abutting block 190 is in a circular truncated cone shape, and the diameter of the abutting block 190 gradually increases along the direction away from the handle 160.

Referring to fig. 2 and 4, the clamp 120 is provided with a locking member for limiting the handle 160 to rotate circumferentially, the locking member includes a gear ring 200, an abutting rod 210 and a clamping portion 220, the gear ring 200 is fixedly connected to the outer side wall of the clamp 120 far away from the center of the rack 100, the axis of the gear ring 200 and the axis of the threaded rod 150 are concentrically arranged, the handle 160 penetrates through the width direction of the rack 100 to form a through hole for the abutting rod 210 to pass through, one end of the abutting rod 210 passes through the through hole and is fixedly connected with a clamping head 230 engaged with the gear ring 200, the thickness of the clamping head 230 is far smaller than that of the gear ring 200, a abutting spring 240 is sleeved outside the abutting rod 210, and two ends of the abutting spring 240 abut against the. The other end of the abutting rod 210 is located on one side of the handle 160 away from the outer side wall of the clamp 120, the two ends of the clamping portion 220 are provided with guiding inclined planes 250, and the guiding inclined planes 250 are inclined and arranged downwards along the position close to the center of the clamping portion 220.

Handle 160 is kept away from one side at frame 100 center and is rotated and be connected with articulated shaft 260, fixedly connected with joint pole 270 on the articulated shaft 260, joint pole 270 is kept away from the one end fixedly connected with of articulated shaft 260 and is used for the joint ring 280 with butt pole 210 joint, joint ring 280 includes arc portion 281 and guide board 282, the opening has been seted up on arc portion 281, guide board 282 fixed connection is at the open-ended both ends, and guide board 282 is the slope and sets up downwards along the direction that is close to arc portion 281.

The implementation principle of the embodiment is as follows:

when the blank needs to be milled, the blank is milled, firstly, a plurality of blanks are installed in the installation groove 130 in the clamp 120, then the blank is aligned with the abutting block 190 on the pressing plate 170, the clamping rod 270 is rotated, the clamping rod 270 abuts against the guide inclined plane 250 on the clamping part 220 and pushes the clamping part 220 to move along the direction far away from the handle 160, further, the clamping part 220 abuts against the clamping rod 270, meanwhile, the clamping rod 210 is clamped into the clamping ring 280 on the clamping part 220, the clamping part 220 further drives the abutting rod 210 to displace, the clamping head 230 at the end part of the abutting rod 210 is far away from the gear ring 200, and the limitation on the circumferential rotation of the handle 160 is removed.

Handle 160 is rotated, and handle 160 drives threaded rod 150 and takes place to rotate, and threaded rod 150 further stretches into in mounting groove 130 and promotes pressure strip 170 and takes place the displacement, and a plurality of blocks 190 that support on the pressure strip 170 support the blank tightly respectively on the lateral wall of mounting groove 130 in anchor clamps 120, and then accomplish the fixed work of a plurality of blanks on anchor clamps 120 simultaneously.

Adjusting the handle 160 makes the abutting block 190 abut against the blank on the side wall of the clamp 120, then the clamping rod 270 is rotated reversely, the clamping rod 270 is far away from the clamping part 220, the elastic force generated by the abutting spring 240 resetting pushes the clamping head 230 at the end of the abutting rod 210 to be clamped into the gear ring 200, and the limitation on the circumferential rotation of the handle 160 is realized.

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 mill interior curb equipment, includes frame (100), install mount pad (110) on frame (100), install anchor clamps (120) on mount pad (110), its characterized in that: the clamp is characterized in that a mounting groove (130) is formed in the clamp (120), a threaded rod (150) is connected to the side wall of the mounting groove (130) in a threaded mode, one end of the threaded rod (150) extends out of the outer wall of the mounting groove (130) and is provided with a handle (160), one end of the threaded rod (150) extends into the mounting groove (130) and is connected with a pressing plate (170), and a plurality of abutting blocks (190) are mounted on the pressing plate (170).

2. The apparatus for milling the inner bottom edge according to claim 1, wherein: the abutting block (190) is in a round table shape, and the diameter of the abutting block (190) is gradually reduced along the direction close to the handle (160).

3. The apparatus for milling the inner bottom edge according to claim 1, wherein: the clamp (120) is provided with a locking piece for limiting the rotation of the handle (160).

4. The apparatus for milling a bottom edge according to claim 3, wherein: the locking piece includes ring gear (200), butt pole (210) and joint portion (220), ring gear (200) fixed connection be in on anchor clamps (120) outer wall, just ring gear (200) with threaded rod (150) set up with one heart, offer the confession on handle (160) the through-hole that butt pole (210) passed, butt pole (210) one end is passed the through-hole and be connected with ring gear (200) meshing joint (230), joint portion (220) are located handle (160) is kept away from one side of anchor clamps (120) outer wall, joint portion (220) with butt pole (210) are connected.

5. The apparatus for milling a bottom edge according to claim 4, wherein: the abutting spring (240) is sleeved outside the abutting rod (210), and two ends of the abutting spring (240) are respectively abutted to the clamping joint (230) and the handle (160).

6. The apparatus for milling a bottom edge according to claim 5, wherein: handle (160) are gone up to rotate and are connected with articulated shaft (260), fixedly connected with joint pole (270) are gone up in articulated shaft (260), joint pole (270) be provided with be used for with joint ring (280) of butt joint pole (210) joint.

7. The apparatus for milling a bottom edge according to claim 6, wherein: the clamping ring (280) comprises an arc-shaped part (281) and a guide plate (282), an opening is formed in the arc-shaped part (281), the guide plate (282) is arranged at two ends of the opening, and the guide plate (282) is in a state of inclining in the arc-shaped part (281).

8. The apparatus for milling a bottom edge according to claim 6, wherein: the clamping portion (220) is provided with a guide inclined plane (250) used for guiding the clamping rod (270) to abut against the bottom surface of the clamping portion (220).