CN216729692U - Positioning and clamping device for drilling lower seat of crusher - Google Patents
Positioning and clamping device for drilling lower seat of crusher Download PDFInfo
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- CN216729692U CN216729692U CN202122405085.XU CN202122405085U CN216729692U CN 216729692 U CN216729692 U CN 216729692U CN 202122405085 U CN202122405085 U CN 202122405085U CN 216729692 U CN216729692 U CN 216729692U
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Abstract
The utility model discloses a positioning and clamping device for drilling a lower seat of a pulverizer, which comprises a bottom plate, a supporting plate, a positioning plate, a clamping plate and clamping cylinders, wherein the supporting plate is fixedly arranged on the bottom plate, two groups of first through holes and four groups of second through holes are formed in the supporting plate, four groups of third through holes are formed in the positioning plate, the positioning plate is fixedly arranged on the side surface of the supporting plate, two positioning pins are arranged on the side surface of the positioning plate, which is far away from one side of the supporting plate, the two groups of clamping cylinders are fixedly arranged on the opposite side of one side, which is provided with the positioning plate, of the supporting plate, piston rods of the two groups of clamping cylinders respectively penetrate through the two first through holes in a mode of being perpendicular to the supporting plate, the clamping plate is connected with the end parts of the piston rods of the two groups of clamping cylinders, and the four groups of fourth through holes are formed in the clamping plate. The device is carried on a drilling machine tool, drilling machines are arranged on two sides of the drilling machine tool, the four groups of first supports on the opening end face of the lower seat of the pulverizer and the four groups of second supports on the discharging end face of the lower seat of the pulverizer can be synchronously drilled, the operation is easy, the positioning is accurate, and the efficiency is doubled.
Description
Technical Field
The utility model relates to the technical field of processing equipment of crushers, in particular to a positioning and clamping device for drilling a lower seat of a crusher.
Background
The crusher is a machine for crushing large-size solid raw materials into required sizes, consists of devices such as coarse crushing, fine crushing, wind power conveying and the like, achieves the purpose of the crusher in a high-speed impact mode, and is mainly applied to various industries such as mines, building materials and the like. As shown in FIG. 2, one end face of the lower seat 11 of the pulverizer is a central end face (provided with a shaft hole), the other end face is a discharging end face, the central end face is parallel to the discharging end face, two first supports 11-1 are respectively arranged on the front side face and the rear side face corresponding to the central end face, and two second supports 11-2 are respectively arranged on the front side face and the rear side face corresponding to the discharging end face. After the lower seat 11 of the pulverizer is cast and molded, holes need to be drilled on the first support 11-1 and the second support 11-2, the drilling direction is perpendicular to the central end face or the discharging end face, and as the first support 11-2 and the second support 11-2 are distributed on two different planes, two positioning and clamping devices need to be correspondingly configured to perform drilling operation at least twice, so that the operation is complex and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a positioning and clamping device for drilling a lower seat of a pulverizer, which is carried on a drilling machine and provided with drilling machines on two sides, can synchronously perform drilling operation on four groups of first supports on the opening end surface of the lower seat of the pulverizer and four groups of second supports on the discharging end surface, is easy to operate, is accurate in positioning and has multiplied efficiency.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a positioning and clamping device for drilling a lower seat of a crusher comprises a bottom plate, a supporting plate, a positioning plate, a clamping plate and a clamping cylinder; the supporting plate is fixedly arranged on the bottom plate, and two groups of first through holes and four groups of second through holes penetrating through the plate surface of the supporting plate are formed in the supporting plate; the positioning plate is provided with four groups of third through holes penetrating through the plate surface, the positioning plate is fixedly arranged on the side surface of the supporting plate, the four groups of third through holes on the positioning plate correspond to the four groups of second through holes on the supporting plate in position one by one, and the side surface of the positioning plate, which is far away from one side of the supporting plate, is provided with two positioning pins which are used for positioning before the lower seat of the pulverizer is clamped; the two groups of clamping cylinders are fixedly arranged on the opposite side of one side of the supporting plate on which the positioning plate is arranged, and piston rods of the two groups of clamping cylinders are perpendicular to the supporting plate and penetrate through the two first through holes respectively; the clamping plate is connected with the end parts of the piston rods of the two groups of clamping cylinders and is parallel to the supporting plate, and four groups of fourth through holes penetrating through the surface of the clamping plate are formed in the clamping plate.
The crusher further comprises a pre-supporting mechanism, the pre-supporting mechanism comprises a supporting cylinder and a supporting plate, the supporting cylinder is fixedly arranged on the bottom plate, a piston rod of the supporting cylinder is perpendicular to the bottom plate, the supporting plate is fixedly arranged at the end of the piston rod of the supporting cylinder and keeps horizontal, and the pre-supporting mechanism is used for supporting the lower seat of the crusher before being clamped tightly.
The clamping device further comprises a clamping base plate, wherein four groups of fifth through holes penetrating through the surface of the clamping base plate are formed in the clamping base plate, the clamping base plate is fixedly arranged on the side face, close to one side of the supporting plate, of the clamping plate, and the four groups of fifth through holes are in one-to-one correspondence with the four groups of fourth through holes formed in the clamping plate.
Furthermore, a rubber pad is arranged on the side surface of the clamping base plate, which is far away from the clamping plate, and the clamping base plate is in closer contact with the lower seat of the pulverizer by additionally arranging the rubber pad.
Furthermore, a first open slot extending into the second through hole is formed in one side, away from the supporting plate, of the top surface of the positioning plate, a second open slot extending into the fifth through hole is formed in one side, away from the clamping plate, of the top surface of the clamping base plate, and the first open slot formed in the positioning plate and the second open slot formed in the clamping base plate are both used for observing the drilling progress.
Furthermore, a plurality of reinforcing plates are arranged between the supporting plate and the bottom plate so as to improve the stability of the supporting plate on the bottom plate.
The utility model has the beneficial effects that:
compared with the prior art, its location clamping device that is used for drilling of rubbing crusher lower seat sets up the locating plate in the backup pad, fix a position before rubbing crusher lower seat is pressed from both sides tightly, set up grip block and die clamping cylinder in the backup pad simultaneously, pull back the grip block through die clamping cylinder, with rubbing crusher lower seat locking after the location between grip block and locating plate, carry on the device on drilling machine bed, and arrange the rig in its both sides, can carry out drilling operation in step to four groups of first supports of four groups of crusher lower seat opening terminal surfaces and four groups of second supports of discharge end face, easy to operate, the location is accurate, efficiency is multiplied.
Drawings
FIG. 1 is a schematic view of a positioning and clamping device according to the present invention;
FIG. 2 is a schematic view of the structure of the lower seat of the pulverizer of the present invention.
Description of the labeling: 1. the grinding device comprises a base plate, 2, a supporting plate, 2-1, a first through hole, 2-2, a second through hole, 3, a clamping cylinder, 4, a reinforcing plate, 5, a positioning plate, 5-1, a third through hole, 5-2, a first open slot, 6, a positioning pin, 7, a clamping plate, 7-1, a fourth through hole, 8, a clamping base plate, 8-1, a fifth through hole, 8-2, a second open slot, 9, a supporting cylinder, 10, a supporting plate, 11, a lower grinder seat, 11-1, a first support, 11-2 and a second support.
Detailed Description
The utility model will be further explained with reference to the drawings.
Referring to fig. 1-2, a positioning and clamping device for drilling a lower seat of a pulverizer comprises a bottom plate 1, a supporting plate 2, a positioning plate 5, a clamping plate 7 and a clamping cylinder 3.
The supporting plate 2 is fixedly arranged on the bottom plate 1, and two groups of first through holes 2-1 and four groups of second through holes 2-2 penetrating through the plate surface of the supporting plate 2 are arranged in the supporting plate 2.
Preferably, a plurality of reinforcing plates 4 are arranged between the supporting plate 2 and the bottom plate 1 to improve the stability of the supporting plate 2 on the bottom plate 1.
Four groups of third through holes 5-1 penetrating through the surface of the positioning plate 5 are arranged on the positioning plate 5, the positioning plate 5 is fixedly arranged on the side surface of the supporting plate 2, the four groups of third through holes 5-1 are in one-to-one correspondence with the four groups of second through holes 2-2 arranged on the supporting plate 2, two positioning pins 6 are arranged on the side surface of the positioning plate 5 far away from the supporting plate 2, and the two positioning pins 6 are used for positioning before the lower seat 11 of the pulverizer is clamped.
During size design, it is required to be limited that when the lower seat 11 of the pulverizer is tightly attached to the positioning plate 5, the two first supports 11-1 on the front or rear side surfaces corresponding to the central end surface can be just embedded between the two positioning pins 6, the four first supports 11-1 correspond to the four groups of third through holes 5-1 in a one-to-one manner, and the four second supports 11-2 correspond to the four groups of fifth through holes 8-1 in a one-to-one manner.
The two groups of clamping cylinders 3 are fixedly arranged on the opposite side of one side of the supporting plate 2, which is provided with the positioning plate 5, and piston rods of the two groups of clamping cylinders 3 penetrate through the two first through holes 2-1 respectively and perpendicularly to the supporting plate 2. During the concrete implementation, the clamping cylinder 3 distributes in backup pad 2 front and back both sides, and the clamping cylinder 3 of front side is located backup pad 2 lower part, for getting to put 11 reservation spaces under the rubbing crusher.
The clamping plate 7 is connected with the end parts of the piston rods of the two groups of clamping cylinders 3 and is parallel to the supporting plate 2, and four groups of fourth through holes 7-1 penetrating through the surface of the clamping plate 7 are formed in the clamping plate 7. The clamping device further comprises a clamping backing plate 8, four groups of fifth through holes 8-1 penetrating through the surface of the clamping backing plate 8 are formed in the clamping backing plate 8, the clamping backing plate 8 is fixedly arranged on the side face, close to one side of the supporting plate 2, of the clamping plate 7, and the four groups of fifth through holes 8-1 in the clamping backing plate are in one-to-one correspondence with the four groups of fourth through holes 7-1 in the clamping plate 7.
Preferably, a rubber pad is arranged on the side surface of the clamping cushion plate 8 far away from the clamping plate 7, and the clamping cushion plate 8 is in closer contact with the lower seat 11 of the crusher by additionally arranging the rubber pad.
According to the technical scheme, one side, far away from the supporting plate 2, of the top surface of the positioning plate 5 is provided with a first open slot 5-2 extending into a second through hole 2-2 of the positioning plate, one side, far away from the clamping plate 7, of the top surface of the clamping base plate 8 is provided with a second open slot 8-2 extending into a fifth through hole 8-1 of the clamping base plate, and the first open slot 5-2 formed in the positioning plate 5 and the second open slot 8-2 formed in the clamping base plate 8 are both used for observing the drilling progress.
Above-mentioned technical scheme still includes the supporting mechanism in advance, the supporting mechanism includes supporting cylinder 9 and supporting disk 10 in advance, and supporting cylinder 9 is fixed to be set up on bottom plate 1 and its piston rod perpendicular to bottom plate 1, and supporting disk 10 is fixed to be set up at the tip of supporting cylinder 9's piston rod and its maintenance level, and the supporting mechanism is used for supporting it before rubbing crusher lower seat 11 is pressed from both sides tightly, need not artifical handheld, and the security is higher.
The utility model sets a positioning plate 5 on a supporting plate 2, positions the lower crusher seat 11 before being clamped, sets a clamping plate 7 and a clamping cylinder 3 on the supporting plate 2, pulls the clamping plate 7 back through the clamping cylinder 3, locks the positioned lower crusher seat 11 between the clamping plate 7 and the positioning plate 5, carries the device on a drilling machine bed, and arranges drilling machines on two sides of the device (wherein, the left side is provided with the drilling machine with four groups of synchronous drill bits, the four groups of synchronous drill bits are respectively aligned with four groups of second through holes 2-2-a third through hole 5-1, the right side is provided with the drilling machine with four groups of synchronous drill bits, and the four groups of synchronous drill bits are respectively aligned with four groups of fourth through holes 7-1-a fifth through hole 8-1), can synchronously carry out drilling operation on four groups of first supports 11-1 on the opening end surface of the lower crusher seat 11 and four groups of second supports 11-2 on the discharging end surface, easy operation, accurate location and efficiency multiplication.
It should be understood that the above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the utility model, therefore, all equivalent changes in the principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a positioning and clamping device for drilling of rubbing crusher lower base which characterized in that: comprises a bottom plate, a supporting plate, a positioning plate, a clamping plate and a clamping cylinder; the supporting plate is fixedly arranged on the bottom plate, and two groups of first through holes and four groups of second through holes penetrating through the plate surface of the supporting plate are formed in the supporting plate; the positioning plate is provided with four groups of third through holes penetrating through the plate surface, the positioning plate is fixedly arranged on the side surface of the supporting plate, the four groups of third through holes on the positioning plate correspond to the four groups of second through holes on the supporting plate in position one by one, and the side surface of the positioning plate, which is far away from one side of the supporting plate, is provided with two positioning pins which are used for positioning before the lower seat of the pulverizer is clamped; the two groups of clamping cylinders are fixedly arranged on the opposite side of one side of the supporting plate on which the positioning plate is arranged, and piston rods of the two groups of clamping cylinders are perpendicular to the supporting plate and penetrate through the two first through holes respectively; the clamping plate is connected with the end parts of the piston rods of the two groups of clamping cylinders and is parallel to the supporting plate, and four groups of fourth through holes penetrating through the surface of the clamping plate are formed in the clamping plate.
2. A locating and clamping device for a lower seat drill hole of a pulverizer as defined by claim 1, wherein: the crusher is characterized by further comprising a pre-supporting mechanism, the pre-supporting mechanism comprises a supporting cylinder and a supporting plate, the supporting cylinder is fixedly arranged on the bottom plate, a piston rod of the supporting cylinder is perpendicular to the bottom plate, the supporting plate is fixedly arranged at the end portion of the piston rod of the supporting cylinder and keeps horizontal, and the pre-supporting mechanism is used for supporting the lower seat of the crusher before the lower seat of the crusher is clamped tightly.
3. A locating and clamping device for a lower seat drill hole of a pulverizer as defined by claim 2, wherein: the clamping device is characterized by further comprising a clamping base plate, wherein four groups of fifth through holes penetrating through the surface of the clamping base plate are formed in the clamping base plate, the clamping base plate is fixedly arranged on the side face, close to one side of the supporting plate, of the clamping plate, and the four groups of fifth through holes in the clamping base plate correspond to the four groups of fourth through holes in the clamping plate in a one-to-one mode.
4. A locating and clamping device for a lower seat drill hole of a pulverizer as defined by claim 1, wherein: the side face, far away from the clamping plate, of the clamping base plate is provided with a rubber pad, and the clamping base plate is in closer contact with the lower seat of the pulverizer by additionally arranging the rubber pad.
5. A locating and clamping device for a lower seat drill hole of a pulverizer as defined by claim 1, wherein: the top surface of the locating plate is far away from one side of the supporting plate and is provided with a first open slot extending into one of the second through holes, one side of the top surface of the clamping base plate, which is far away from the clamping plate, is provided with a second open slot extending into one of the fifth through holes, and the first open slot arranged on the locating plate and the second open slot arranged on the clamping base plate are both used for observing the drilling progress.
6. A locating and clamping device for drilling holes on the lower seat of a pulverizer as claimed in any one of claims 1 to 5, wherein: and a plurality of reinforcing plates are arranged between the supporting plate and the bottom plate so as to improve the stability of the supporting plate on the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405085.XU CN216729692U (en) | 2021-09-30 | 2021-09-30 | Positioning and clamping device for drilling lower seat of crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405085.XU CN216729692U (en) | 2021-09-30 | 2021-09-30 | Positioning and clamping device for drilling lower seat of crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216729692U true CN216729692U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122405085.XU Active CN216729692U (en) | 2021-09-30 | 2021-09-30 | Positioning and clamping device for drilling lower seat of crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216729692U (en) |
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2021
- 2021-09-30 CN CN202122405085.XU patent/CN216729692U/en active Active
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