CN212577547U

CN212577547U - Waterway valve drilling machine

Info

Publication number: CN212577547U
Application number: CN202020620040.7U
Authority: CN
Inventors: 章炳法; 梁江海; 茅金祥
Original assignee: Shaoxing Shangyu Kaidi Precision Co ltd
Current assignee: Shaoxing Shangyu Kaidi Precision Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-02-23
Anticipated expiration: 2030-04-22

Abstract

The utility model provides a water route valve drilling machine belongs to valve processing equipment field. The drilling machine comprises a rack, a drilling device and a first driving device for driving the drilling device to rotate, wherein the drilling device comprises a supporting disk and a plurality of drilling pieces arranged on the supporting disk, each drilling piece comprises a drill bit and a second driving device for driving the drill bit to work, the supporting disk is connected with the first driving device through a rotating shaft, a sliding groove is formed in the rack, a sliding block used for sliding in the sliding groove is sleeved on the rotating shaft, the rotating shaft is connected with the sliding block through a rolling bearing, and a third driving device used for driving the sliding block to slide up and down along the length direction of the sliding groove is further arranged on the rack; the drill bit is provided with a spiral groove in a spiral direction, a cutting edge is formed at the edge of the spiral groove, the tail end of the drill bit is a conical drill point, and the aperture of the drill bit of each drilling part is different. The utility model discloses can process advantages such as the hole in different apertures.

Description

Waterway valve drilling machine

Technical Field

The utility model belongs to valve processing equipment field, in particular to waterway valve drilling machine.

Background

The waterway valve can be used as a general name of all valves used on a waterway pipeline, such as a plate-type waterway valve and the like, after the waterway valve is cast by a mold, drilling needs to be carried out on the waterway valve, but different waterway valves need different hole diameters, and holes with different hole diameters may also be needed on the same waterway valve. Many existing drilling machines can only be provided with one type of drill bit and can only process holes with one type of aperture.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a waterway valve drilling machine of installing a plurality of drill bits.

The purpose of the utility model can be realized by the following technical proposal: a waterway valve drilling machine comprises a rack, wherein a drilling device and a first driving device for driving the drilling device to rotate are arranged on the rack, the drilling device comprises a supporting disk and a plurality of drilling pieces arranged on the supporting disk, each drilling piece comprises a drill bit and a second driving device for driving the drill bit to work, the supporting disk and the first driving device are connected through a rotating shaft, a sliding groove is formed in the rack, a sliding block used for sliding in the sliding groove is sleeved on the rotating shaft, the rotating shaft and the sliding block are connected through a rolling bearing, and a third driving device used for driving the sliding block to slide up and down along the length direction of the sliding groove is further arranged on the rack; the drill bit is provided with a spiral groove in a spiral trend, a cutting edge is formed at the edge of the spiral groove, the tail end of the drill bit is a conical drill point, and the aperture of the drill bit of each drilling piece is different.

The utility model discloses a theory of operation: when adding man-hour to a batch work piece, when holing to the hole in same aperture promptly, third drive arrangement reciprocates through the drive slider for the axis of rotation and the first drive arrangement of axis of rotation connection, supporting disk reciprocate together, and the drilling piece on the supporting disk reciprocates along with the supporting disk together, and the below of drilling piece is arranged in to the work piece that needs processing, makes the drilling piece can be close to or keep away from the work piece that needs processing. The drilling piece is close to the workpiece to be processed, the second driving device is started, and the drill bit performs drilling work.

When another batch of workpieces are required to be processed, namely holes with other apertures are punched, the third driving device drives the drilling piece to be far away from the workpieces to be processed, the first driving device is started, the first driving device drives the supporting disc to rotate through the rotating shaft, and the drilling piece rotates along with the supporting disc; and replacing the drilling piece, replacing the drilling piece corresponding to the hole with other hole diameters, driving the drilling piece to be close to the workpiece to be processed by the third driving device, and then driving the corresponding drill bit to perform drilling work by the second driving device. The supporting plate is provided with a plurality of drilling parts, and the bore diameter of each drilling part drill bit is different. Therefore, the hole diameter of the punched hole is also different. The first driving device enables the supporting disc to rotate through the rotating shaft, and the drilling piece rotates along with the supporting disc, so that the corresponding drill bit is replaced to perform punching processing on a workpiece needing to be processed. The utility model discloses install a plurality of drilling pieces, can process the hole in different apertures, it is very convenient, the cost is reduced.

In the above waterway valve drilling machine, the second driving device is provided with a screw rod, the screw rod is sleeved with a screw rod nut, the screw rod nut can rotate and move along the length direction of the screw rod, the screw rod nut and the drill bit are connected through a fixing rod, and the fixing rod can rotate and move together with the screw rod nut.

In the waterway valve drilling machine, one end of the fixing rod is fixedly connected with the screw rod nut, the other end of the fixing rod is provided with the insertion groove, the drill bit is provided with the insertion block which is inserted into the insertion groove, and the cross sections of the insertion block and the insertion groove are both in a cross shape.

In the above waterway valve drilling machine, the insertion block is provided with a first through hole, the insertion groove is provided with a second through hole, after the insertion block is inserted into the insertion groove, the first through hole is communicated with the second through hole, the insertion block and the insertion groove are fixed by a bolt, and the bolt is in interference fit with the first through hole and the second through hole.

In the above waterway valve drilling machine, the cutting edge is provided with a cutting groove, the outer edge of the cutting edge is transited to a second arc which is concave through a first arc, and the first arc and the second arc form the cutting groove.

In the above waterway valve drilling machine, the number of the drilling pieces is 8, the cross section of the supporting plate is octagonal, and the drilling pieces are uniformly distributed along the outer side edge of the supporting plate.

In the above waterway valve drilling machine, the support plate is provided with a cover, the cover is arranged above the second driving device, the screw rod and the screw nut, and the cover is provided with an opening through which the fixing rod penetrates.

In the waterway valve drilling machine, the two sides of the sliding block are provided with the baffle plates for preventing the sliding block from being separated from the sliding groove, and the two baffle plates and the sliding block are I-shaped together.

In foretell waterway valve drilling machine, the frame on still be provided with spacing post, the frame be provided with the mounting groove that is used for installing spacing post, the bottom of spacing post one end and mounting groove between pass through spring coupling, the other end of spacing post be provided with the ball, the ball be located outside the mounting groove.

In the above waterway valve drilling machine, the support plate is provided with a limit groove for inserting the limit column.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses install a plurality of drilling pieces, can process the hole in different apertures, it is very convenient, the cost is reduced.

Drawings

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

fig. 2 is a schematic structural view of the back side of the present invention;

fig. 3 is a schematic view of the structure of the cover of the present invention;

FIG. 4 is a schematic view of the drill of the present invention;

FIG. 5 is a schematic view of the insertion slot and insertion block of the present invention;

fig. 6 is a schematic structural view of the feed screw nut of the present invention;

fig. 7 is a schematic structural view of the sliding chute and the sliding block of the present invention;

fig. 8 is a schematic structural view of the limiting post and the limiting groove of the present invention;

fig. 9 is a schematic view of the support column of the present invention.

In the figure, 1, a frame; 2. a drilling device; 201. a support disc; 202. drilling a piece; 212. a drill bit; 222. a second driving device; 3. a first driving device; 4. a rotating shaft; 5. a chute; 6. a slider; 61. a baffle plate; 8. a third driving device; 9. a helical groove; 91. a cutting edge; 92. cutting a groove; 93. a first arc; 94. a second arc; 10. drilling a tip; 11. a screw rod; 12. a feed screw nut; 13. fixing the rod; 131. inserting the groove; 132. a second through hole; 14. inserting a block; 141. a first through hole; 15. a bolt; 16. a cover; 161. an opening; 17. a limiting column; 171. mounting grooves; 172. a spring; 173. a ball bearing; 18. a limiting groove; 19. a cavity; 20. a work table; 21. a table top; 22. collecting tank; 23. a support plate; 24. a support pillar; 25. a butt joint plate; 26. a sideboard; 27. a ball bearing; 28. an inner rod; 29. an outer rod.

Detailed Description

The following are specific embodiments of the present invention and are made by combining the drawings

Further, the present invention is not limited to these examples.

As shown in fig. 1-9, a waterway valve drilling machine comprises a frame 1, wherein a drilling device 2 and a first driving device 3 are arranged on the frame 1; the drilling device 2 comprises a supporting plate 201 and drilling members 202, wherein the drilling members 202 are arranged on the supporting plate 201, in the embodiment, the number of the drilling members 202 is 8, the cross section of the supporting plate 201 is octagonal, and the drilling members 202 are uniformly distributed along the outer side edge of the supporting plate 201. Thus, there is one drilling member 202 on each side of the support plate 201. The first driving device 3 drives the supporting plate 201 to rotate through the rotating shaft 4, the drilling part 202 rotates along with the supporting plate 201, a workpiece to be machined is generally placed below the drilling part 202, and different drilling parts 202 are located right below through rotating the supporting plate 201, so that different workpieces are corresponding to the different workpieces. The drilling members 202 include drill bits 212, with each drilling member 202 having a different bore diameter for the drill bit 212. Thus, by rotating the support plate 201, the corresponding drill bit 212 is replaced, thereby machining holes of different bore diameters. The utility model discloses when processing multiple work piece, do not need every processing one kind just to purchase a machine, the cost is reduced. And the corresponding drill bit 212 can be replaced only by driving the first driving device 3, which is very convenient. In this embodiment, the workpiece to be processed is located below the drilling member 202, the worktable 20 is disposed below the drilling member 202, the worktable 20 is provided with a clamping tool, the workpiece is clamped by the clamping tool, and the clamping tool belongs to the prior art and is not described herein again.

Mesa 21 slope setting of workstation 20, workstation 20 is provided with breast board 26 all around, the low end of the mesa 21 that the slope set up is provided with collecting vat 22, metal debris is collected in sliding into collecting vat 22 along mesa 21, be provided with backup pad 23 on the mesa 21, the one end and the mesa 21 of backup pad 23 are articulated, make backup pad 23 rotate around one side articulated with mesa 21, mesa 21 bottom is provided with telescopic support column 24, support column 24 includes interior pole 28 and outer pole 29, through screw thread swivelling joint between interior pole 28 and the outer pole 29, make support column 24 can rotatory extension or shorten, support column 24 top is provided with the butt plate 25 that is used for the butt in backup pad 23 bottom, be equipped with ball 27173 on the butt plate 25. The bottom of the support column 24 is fixedly connected with the table top 21.

When drilling, the inner rod 28 is rotated, the abutting plate 25 abuts against the bottom of the supporting plate 23, so that the supporting column 24 is perpendicular to the supporting plate 23, the clamping device is fixedly connected with the supporting plate 23, the clamping device clamps a workpiece, the drill bit 212 drills, and metal scraps formed by drilling slide into the collecting tank 22 along the table top 21 to be collected and cannot be accumulated on the table top 21.

After a batch of workpieces are drilled, the inner rod 28 is rotated to shorten the supporting column 24, and the balls 27173 on the surface of the abutting plate 25 roll on the bottom surface of the supporting plate 23, so that rolling friction is realized; it is convenient for the operator to rotate the inner rod 28. After the supporting column 24 is shortened, the supporting plate 23 is inclined, metal scraps accumulated on the supporting plate 23 are poured on the table 21, slide into the collecting tank 22 along the inclined table 21, are collected, and then the next batch of workpieces are drilled.

The drilling member 202 further includes a second driving device 222, the second driving device 222 is provided with a screw 11, a screw nut 12 is sleeved outside the screw 11, the second driving device 222 drives the screw 11 to rotate, the screw 11 in this embodiment is a ball 173 screw 11, when the screw 11 rotates, the screw nut 12 sleeved outside the screw 11 rotates along with the screw 11, and can move along the length direction of the screw 11. The lead screw nut 12 and the drill 212 are connected by the fixing rod 13, and therefore, the drill 212 can be rotated along with the lead screw nut 12 and moved in the longitudinal direction of the lead screw 11. The working bit 212 is located right below the support plate 201, the screw rod 11 is in a vertical state, and therefore the bit 212 moves along the length direction of the screw rod 11, that is, the bit 212 moves up and down. The fixing rod 13 is provided therein with a cavity 19 for insertion of the screw rod 11. When the fixing rod 13 moves up and down, the screw rod 11 moves along the length direction of the cavity 19.

One end of the fixing rod 13 is fixedly connected with the lead screw nut 12, the other end of the fixing rod 13 is provided with an insertion groove 131, the drill bit 212 is provided with an insertion block 14, and the insertion block 14 is inserted into the insertion groove 131. The insertion block 14 is provided with a first through hole 141, the insertion groove 131 is provided with a second through hole 132, after the insertion block 14 is inserted into the insertion groove 131, the first through hole 141 and the second through hole 132 are communicated, and the plug pin 15 is inserted into the first through hole 141 and the second through hole 132 and is in interference fit, so that the insertion block 14 and the insertion groove 131 are fixed through the plug pin 15.

The fixing rod 13 and the bit 212 are detachably coupled, and after the bit 212 is used for a long time, the bit 212 may be worn, so that the bit 212 needs to be replaced, and the insertion groove 131 and the insertion block 14 can be firmly fixed by the interference fit of the pin 15 with the first through hole 141 and the second through hole 132 through the mutual fit between the insertion block 14 and the insertion groove 131 and then fixing with the pin 15. And the drill bit 212 needs to be replaced, the plug 15 is taken out.

The cross-sections of the insertion block 14 and the insertion groove 131 are cross-shaped. Since the first through-hole 141 and the second through-hole 132 are not easily aligned if the cross-sections of the insertion block 14 and the insertion groove 131 are circular, the insertion block 14 needs to be rotated to be aligned after insertion. However, if the insertion block 14 is cross-shaped, the insertion block can be directly inserted without rotational alignment, which is very convenient, reduces steps and labor cost. In this embodiment, the second driving device 222 is a motor, and can control the stroke of the feed screw nut 12.

The drill 212 is provided with a helically running helical flute 9, the edge of the flute 9 forming a cutting edge 91, and the drill 212 terminates in a conical drill tip 10. The tapered drill tip 10 and the helical flutes 9 facilitate the machining of the hole. The edge of the spiral groove 9 forms a cutting edge 91 to perform cutting.

The cutting edge 91 is provided with a cutting groove 92, the outer edge of the cutting edge 91 transitions via a first arc 93 to a second arc 94 forming a concave recess, the first arc 93 and the second arc 94 forming the cutting groove 92. The cutting flutes 92 run in the same direction as the helical cutting.

In the process of punching for the valve, often there are many metal fragments to produce, and the piece is filled in the helicla flute 9 of drill bit 212, can influence the effect of chip processing, has consequently set up the cutting groove 92 in the outward flange of cutting edge 91, can enough play the effect of smear metal, can prevent again that the piece from piling up in the helicla flute 9. (chips entering the spiral groove 9 can fall from the cutting groove 92 to prevent accumulation.)

Since the cutting groove 92 is formed by the transition of the outer edge of the cutting edge 91 through the first arc 93 to the second arc 94 forming the concave recess, and the first arc 93 and the second arc 94 are combined together, that is, the cutting groove 92 is formed along the outer edge of the cutting edge 91, the chip effect can be achieved. And the cutting flutes 92 run in the same direction as the helical cutting. Without affecting the cutting performance of the drill bit 212.

The rack 1 is provided with a sliding groove 5, the rotating shaft 4 is sleeved with a sliding block 6, two sides of the rotating shaft are provided with baffle plates 61 used for preventing the sliding block 6 from being separated from the sliding groove 5, and the two baffle plates 61 and the sliding block 6 are I-shaped together. The rotating shaft 4 and the sliding block 6 are connected through a rolling bearing. The sliding block 6 slides in the sliding groove 5, the rotating shaft 4 penetrates through the sliding block 6 and is connected with the sliding block 6 through a rolling bearing, the rotating shaft 4 penetrates through the baffle 61, the baffle 61 is fixedly connected with the sliding block 6, and the baffle 61 and the rotating shaft 4 can also be connected through the rolling bearing.

Therefore, the rotation of the rotation shaft 4 does not interfere with the sliding of the slider 6 and the movement of the shutter 61. However, the sliding of the sliding block 6 can drive the rotation shaft 4 to move up and down, thereby driving the support plate 201 connected with the rotation shaft 4, the first driving device 3 and the drilling member 202 on the support plate 201 to move up and down together. The third driving device 8 drives the slide block 6 to slide up and down along the length direction of the slide groove 5.

Because, when the drill 212 is working, the drill 212 needs to be close to the workpiece to be processed first, the third driving device 8 drives the slide 6 to slide downwards along the length direction of the slide groove 5. The second drive 222 then drives the drill bit 212 to rotate and move up and down, thereby drilling a hole. When the drill 212 does not work, the drill 212 needs to be away from the workpiece to be machined for safety, and therefore, the third driving device 8 needs to drive the sliding block 6 to slide along the length direction of the sliding chute 5, so that the drill 212 is away from the workpiece to be machined. In addition, when replacing the drilling tool 202, the supporting plate 201 needs to be rotated, and for safety, the third driving device 8 needs to drive the slider 6 to slide along the longitudinal direction of the chute 5, rotate the supporting plate 201 upward, and replace the drilling tool.

Still be provided with spacing post 17 on the frame 1, frame 1 is provided with the mounting groove 171 that is used for installing spacing post 17, connects through spring 172 between the bottom of spacing post 17 one end and mounting groove 171, and the other end of spacing post 17 is provided with ball 173, and ball 173 is located outside the mounting groove 171. The support plate 201 is provided with a limit groove 18 for inserting the limit post 17.

Each drilling piece 202 is provided with a corresponding limiting groove 18, and when the first driving device 3 drives the supporting disc 201 to rotate to a corresponding station, the limiting column 17 is clamped into the limiting groove 18 under the action of the elastic force of the spring 172 to play a fixing role.

When the first driving device 3 drives the supporting disc 201 to rotate and replace the station, the two sides of the limiting groove 18 are in arc transition, the ball 173 at the end of the limiting column 17 slides out of the limiting groove 18 along the arc, the spring 172 is compressed until the ball slides into the limiting groove 18 corresponding to the next drilling piece 202 through the arc, the spring 172 resets, and the limiting column 17 is inserted into the limiting groove 18. Because the end of the limit column 17 is the ball 173, the ball 173 has rolling friction when sliding, and the friction between the limit column 17 and the support plate 201 is reduced.

The support plate 201 is provided with a cover 16, the cover 16 is arranged above the second driving device 222, the screw rod 11 and the screw nut of the screw rod 11, and the cover 16 is provided with an opening 161 for the fixing rod 13 to pass through.

The cover 16 is for covering the second driving device 222, the lead screw 11 and the lead screw nut 12, and plays a role of dust prevention, and the fixing rod 13 is protruded from the opening 161.

The outermost dam 26 is omitted from fig. 1 for the purpose of illustrating the structure of the support plate 23, the table 21, the collection trough 22, etc.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a waterway valve drilling machine, a serial communication port, including frame (1), frame (1) on be provided with drilling equipment (2) to and drive drilling equipment (2) rotatory first drive arrangement (3), drilling equipment (2) including supporting disk (201) and set up a plurality of drilling spare (202) on supporting disk (201), drilling spare (202) including second drive arrangement (222) of drill bit (212) and drive drill bit (212) work, supporting disk (201) and first drive arrangement (3) between be connected through axis of rotation (4), frame (1) on be provided with spout (5), axis of rotation (4) cover be equipped with and be used for gliding slider (6) in spout (5), axis of rotation (4) and slider (6) between connect through first antifriction bearing, frame (1) on still be provided with and be used for driving slider (6) along the length direction of spout (5) on A third driving device (8) sliding downwards; the drill bit (212) is provided with a spiral groove (9) in a spiral trend, the edge of the spiral groove (9) forms a cutting edge (91), the tail end of the drill bit (212) is a conical drill point (10), and the hole diameter of the drill bit (212) of each drilling piece (202) is different.

2. The waterway valve drilling machine of claim 1, wherein the second driving means (222) is provided with a lead screw (11), a lead screw nut (12) is sleeved on the lead screw (11), the lead screw nut (12) is rotatable and movable along the length direction of the lead screw (11), the lead screw nut (12) and the drill bit (212) are connected through a fixing rod (13), and the fixing rod (13) can be rotated and moved together with the lead screw nut (12).

3. The waterway valve drilling machine of claim 2, wherein one end of the fixing rod (13) is fixedly connected with the lead screw nut (12), the other end of the fixing rod (13) is provided with an insertion groove (131), the drill bit (212) is provided with an insertion block (14) for being inserted into the insertion groove (131), and the cross sections of the insertion block (14) and the insertion groove (131) are in a cross shape.

4. The waterway valve drilling machine of claim 3, wherein the insertion block (14) is provided with a first through hole (141), the insertion groove (131) is provided with a second through hole (132), after the insertion block (14) is inserted into the insertion groove (131), the first through hole (141) is communicated with the second through hole (132), the insertion block (14) and the insertion groove (131) are fixed through a bolt (15), and the bolt (15) is in interference fit with the first through hole (141) and the second through hole (132).

5. The waterway valve drilling machine of claim 1, wherein the cutting edge (91) is provided with a cutting groove (92), the outer edge of the cutting edge (91) is transited to a second arc (94) forming a concave recess through a first arc (93), and the first arc (93) and the second arc (94) form the cutting groove (92).

6. The waterway valve drilling machine of claim 1, wherein the number of the drilling members (202) is 8, the supporting plate (201) has an octagonal cross-section, and the drilling members (202) are uniformly distributed along the outer side of the supporting plate (201).

7. The waterway valve drilling machine of claim 1, wherein the supporting plate (201) is provided with a cover (16), the cover (16) is arranged above the second driving device (222), the screw rod (11) and the screw rod (11) nut, and the cover (16) is provided with an opening (161) for the fixing rod (13) to pass through.

8. The waterway valve drilling machine according to claim 1, wherein the two sides of the slider (6) are provided with baffle plates (61) for preventing the slider (6) from being released from the chute (5), and the two baffle plates (61) and the slider (6) are in an I shape together.

9. The waterway valve drilling machine of claim 1, wherein the frame (1) is further provided with a limiting column (17), the frame (1) is provided with a mounting groove (171) for mounting the limiting column (17), one end of the limiting column (17) is connected with the bottom of the mounting groove (171) through a spring (172), the other end of the limiting column (17) is provided with a ball (173), and the ball (173) is positioned outside the mounting groove (171).

10. A waterway valve drilling machine according to claim 9, wherein the support plate (201) is provided with a limiting groove (18) for inserting the limiting column (17).