CN209953851U

CN209953851U - Cross frock for car hole

Info

Publication number: CN209953851U
Application number: CN201920846395.5U
Authority: CN
Inventors: 丁盛
Original assignee: Hangzhou Dongsheng Hardware And Electrical Appliances Co Ltd
Current assignee: Hangzhou Dongsheng Hardware And Electrical Appliances Co Ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-01-17
Anticipated expiration: 2029-06-05

Abstract

The utility model belongs to the technical field of the frock technique and specifically relates to a cross car is frock for hole is related to, the utility model discloses a fixed plate, gag lever post, bolt, a spacing slip cover is established outside the gag lever post, is equipped with on the gag lever post and compresses tightly the piece, and the bolt slides and pegs graft in the round hole, is equipped with the retaining member on the fixed plate. Firstly, an embedding cylinder is sleeved outside a limiting rod in a sliding mode, a cross is tightly pressed on a fixing plate through a pressing part, then a bolt is slid and tightly abutted against one end of the cross, the bolt is locked and fixed on the fixing plate through a locking part, then a screw rod is rotated to drive a moving platform to approach a drilling device, and the drilling device drills a round hole in one end of the cross; after the round hole is machined, the cross is rotated and the bolt is inserted into the round hole in a sliding mode, the cross is rotated by 90 degrees at the moment, and machining accuracy of the round hole in the cross is improved. The utility model provides the high machining precision of round hole on the cross.

Description

Cross frock for car hole

Technical Field

The utility model belongs to the technical field of the frock technique and specifically relates to a cross car is frock for hole.

Background

Ground need ground cement polisher polish after having smeared cement, and current simple and easy ground cement polisher includes the cross, is used for driving the rotatory motor of cross, and the central point of cross puts and is fixed with the fixed section of thick bamboo of establishing that inlays of power supply machine, and the round hole has all been seted up to the tip of cross, all pegs graft in the round hole and has had the peg graft pole, is fixed with the board of polishing on the peg graft pole. The motor drives the grinding plate to rotate to grind the cement ground by driving the cross to rotate.

The existing cross needs to drill holes one by one at the end part of the cross through a drilling machine, wherein the drilling machine comprises a machine body, a drilling device arranged on the machine body, a moving platform connected to the machine body in a sliding manner, a screw connected to the moving platform in a threaded manner and connected to the machine body in a rotating manner, and a tool arranged on the moving platform. In the course of working at the cross, install the cross on the frock earlier, the rethread rotatory lead screw drives the mobile station and is close to in drilling equipment, and drilling equipment will be to drilling of one of them end of cross, accomplishes the back in the one end drilling of cross, need artificially rotate the cross 90 degrees, carry out the drilling of the other end again, accomplish until all tip of cross all drill holes.

However, when the cross is manually rotated, the rotation angle of the cross needs to be measured through a tool, but the measurement of the tool inevitably has errors, so that the rotation angle of the cross at each time can not be 90 degrees, the processing position of the round hole in the cross is changed, and after the insertion rod is inserted into the round hole, position interference possibly occurs between adjacent grinding plates, so that the normal use of the ground cement grinding machine is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of above-mentioned prior art, the utility model aims at providing a cross car is frock for hole has improved the machining precision of round hole on the cross.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a cross frock for car hole, is including fixing the fixed plate on the mobile station, fix on the fixed plate and inlay and establish at the gag lever post of inlaying in establishing a section of thick bamboo, slide along the perpendicular to lead screw axial and connect in the bolt of fixed plate, a spacing section of thick bamboo slip cap is established outside the gag lever post, is equipped with on the gag lever post to compress tightly the cross the piece that compresses tightly on the fixed plate, and the bolt slides and pegs graft in the round hole, is equipped with the retaining member with bolt locking fixation on the fixed plate.

By adopting the technical scheme, the embedded cylinder is sleeved outside the limiting rod in a sliding manner, the cross is tightly pressed on the fixing plate through the pressing part, then the bolt is slid and abutted against one end of the cross, the bolt is locked and fixed on the fixing plate through the locking part, then the screw rod is rotated to drive the moving platform to be close to the drilling device, and the drilling device drills a round hole in one end of the cross;

after round hole processing is accomplished, make the mobile station keep away from drilling equipment through rotatory lead screw, then the cancellation compresses tightly compressing tightly the piece and to compressing tightly of cross, and the locking of retaining member to the bolt is cancelled again, later rotatory cross makes the bolt slide and insert in the round hole, and the cross will just rotate 90 degrees this moment, has improved the machining precision of round hole on the cross, repeats the processing of this process and can accomplish the cross four-end round hole, has guaranteed the normal installation of polishing plate.

The utility model discloses further set up to: the pressing piece comprises a first screw rod fixed at the top end of the limiting rod and a nut which is in threaded connection with the first screw rod and is pressed on the top end of the embedded cylinder.

Through adopting above-mentioned technical scheme, can make the nut compress tightly the cross on the fixed plate through the rotation of nut on first screw rod to the stability of cross in the course of working has been guaranteed.

The utility model discloses further set up to: a gasket sleeved outside the first screw in a sliding mode is arranged between the nut and the cross, and the area of the lower surface of the gasket is larger than that of the lower surface of the nut.

By adopting the technical scheme, the contact area between the gasket and the cross is increased, and the stability of the cross in the processing process is improved; meanwhile, the gasket is tightly abutted to the cross, so that the stress area of the cross is increased, and the cross is not easy to generate indentation.

The utility model discloses further set up to: the fixing plate is fixed with a fixing ring, the bolt is embedded in the fixing ring in a sliding mode, and the axial direction of the fixing ring is perpendicular to the axial direction of the screw rod.

By adopting the technical scheme, the bolt can only slide along the direction vertical to the axial direction of the screw rod by the fixing ring, so that four groups of round holes on the cross are respectively positioned at the same position of the corresponding end part of the cross.

The utility model discloses further set up to: the locking piece is a tightly-supporting bolt tightly supporting the side wall of the bolt, and a first thread groove which penetrates through the inner wall of the fixing ring and is in thread fit with the tightly-supporting bolt is formed in the outer wall of the fixing ring.

Through adopting above-mentioned technical scheme, support tight bolt and support the bolt tightly to fix in the fixed ring, guaranteed the limiting displacement of bolt to the cross.

The utility model discloses further set up to: the side wall of the bolt is provided with a positioning groove for the abutting bolt to be embedded in, and when the abutting bolt is embedded in the positioning groove, the bolt abuts against the end part of the cross.

Through adopting above-mentioned technical scheme, when processing the first group round hole on the cross, support tight bolt will be embedded into the constant head tank in, the bolt will support tightly in the tip of cross this moment, and bolt and cross are all difficult for taking place to rock to the stability of cross in the course of working has been improved.

The utility model discloses further set up to: the lateral wall of the bolt is provided with an extension groove which is communicated with the positioning groove and extends along the axial direction of the bolt, and one end of the abutting bolt is embedded into the extension groove and attached to the bottom wall of the extension groove.

Through adopting above-mentioned technical scheme, the tip that supports tight bolt pastes in the diapire of extending the groove, has increased the area of contact who supports tight bolt and bolt for the bolt is difficult for sliding in solid fixed ring, thereby has improved the spacing fixed effect of bolt to the cross.

The utility model discloses further set up to: and a pull ring is arranged at one end of the bolt far away from the cross.

Through adopting above-mentioned technical scheme, be convenient for pull out the round hole of cross one end through the pull ring to be convenient for rotate the cross so that carry out the drilling of other tip of cross.

The utility model discloses further set up to: the fixing plate is fixed with an installation plate, the installation plate is connected with a limit bolt tightly abutting against the cross through threads, and the pressing direction of the limit bolt to the cross is opposite to the direction of the bolt inserted into the round hole.

Through adopting above-mentioned technical scheme, after the bolt is spacing fixed with the cross, support tight fixedly with the cross through spacing bolt, spacing bolt will produce one to the tight power of supporting of cross for the cross is difficult for taking place to rock in the course of working, thereby has further improved the machining precision of cross.

To sum up, the utility model discloses following beneficial effect has:

1. the cross frame is not easy to shake in the machining process due to the arrangement of the bolt, the limiting rod, the nut, the first screw and the abutting bolt, the rotation angle of the cross frame is 90 degrees each time, and the machining precision of the round hole in the cross frame is improved;

2. the arrangement of the positioning groove and the extension groove ensures that the cross is not easy to shake, and the stability of the cross in the processing process is further improved;

3. due to the arrangement of the mounting plate and the limiting bolt, the cross frame is not prone to shaking in the machining process, and the machining precision of the cross frame is improved again.

Drawings

Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention;

fig. 2 is a schematic structural view illustrating a tool according to an embodiment of the present invention;

fig. 3 is an exploded view of the tool according to the embodiment of the present invention;

fig. 4 is a schematic sectional structure diagram showing the tool in the embodiment of the present invention.

In the figure: 1. a fixing plate; 11. a limiting rod; 12. a first screw; 13. a nut; 14. a gasket; 2. a fixing ring; 21. a bolt; 22. tightly abutting against the bolt; 23. positioning a groove; 24. an extension groove; 25. a second screw; 26. a pull ring; 3. mounting a plate; 31. a limit bolt; 4. fixing the disc; 41. a through groove; 5. a body; 51. a drilling device; 52. a mobile station; 53. a screw rod; 6. a cross; 61. embedding a barrel; 62. a circular hole.

Detailed Description

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

As shown in fig. 1 and 2, a cross car hole tooling comprises a fixing plate 1 fixed on a mobile station 52, a limiting rod 11 (see fig. 4) embedded in an embedding cylinder 61 is fixed on the fixing plate 1, the embedding cylinder 61 is slidably sleeved outside the limiting rod 11 (see fig. 4), a pressing piece is arranged on the limiting rod 11 and comprises a first screw 12 fixed at the top end of the limiting rod 11, a nut 13 is in threaded connection with the first screw 12, a gasket 14 is arranged between the nut 13 and a cross 6, the gasket 14 is slidably sleeved outside the first screw 12, and the lower surface area of the gasket 14 is larger than that of the nut 13. The nut 13 is rotated to drive the gasket 14 to tightly abut against the end of the embedding tube 61, so that the cross 6 is tightly abutted and fixed on the fixing plate 1.

As shown in fig. 2 and fig. 3, a fixing ring 2 is fixed on the fixing plate 1, a bolt 21 is embedded in the fixing ring 2 in a sliding manner, the axial direction of the fixing ring 2 is perpendicular to the axial direction of the screw rod 53, and the bolt 21 is inserted in the circular hole 62 in a sliding manner; be equipped with the retaining member on the fixed plate 1, the retaining member is for supporting tight bolt 22, has seted up on the outer wall of solid fixed ring 2 and has run through in solid fixed ring 2 inner wall and screw-thread fit in the first thread groove of supporting tight bolt 22, supports tight bolt 22 and is used for supporting tight fixed with bolt 21. As shown in fig. 3 and 4, the side wall of the plug 21 is provided with a positioning groove 23 for the tightening bolt 22 to be embedded in, when the first set of round holes 62 on the cross 6 are processed, the tightening bolt 22 is embedded in the positioning groove 23, and at this time, the plug 21 is tightened against the end of the cross 6, so that the plug 21 and the cross 6 are not easy to shake.

As shown in fig. 4, an extending groove 24 communicating with the positioning groove 23 and extending along the axial direction of the plug 21 is formed in the side wall of the plug 21, and one end of the tightening bolt 22 is embedded into the extending groove 24 and attached to the bottom wall of the extending groove 24, so that the contact area between the tightening bolt 22 and the plug 21 is increased, and the plug 21 is not prone to shaking when being tightened on the cross 6.

As shown in fig. 4, a second thread groove is formed in one end of the bolt 21 away from the cross 6, a second screw 25 is connected to the second thread groove in a threaded manner, a pull ring 26 is fixed to one end of the second screw 25 away from the bolt 21, and the bolt 21 is conveniently pulled out of a round hole 62 in one end of the cross 6 through the pull ring 26.

As shown in fig. 3, an installation plate 3 arranged in an "L" shape is fixed on the fixing plate 1, a limit bolt 31 abutting against the cross 6 is connected to the installation plate 3 through a thread, the pressing direction of the cross 6 by the limit bolt 31 is opposite to the direction in which the plug pin 21 is inserted into the circular hole 62, and the cross 6 is abutted and fixed through the limit bolt 31, so that the cross 6 is not easy to shake.

As shown in fig. 2, the fixing plate 1 is disposed in an "L" shape, and a fixing plate 4 is fixed on one end of the fixing plate 1 facing the drilling device 51, a through slot 41 is opened at the center of the fixing plate 4, the through slot 41 is aligned with the center of the end of the cross 6, and the drilling position of the drilling device 51 at the end of the cross 6 is conveniently located through the through slot 41.

The implementation principle of the embodiment is as follows: firstly, the embedded cylinder 61 is sleeved outside the limiting rod 11 in a sliding mode, then the nut 13 is screwed to enable the gasket 14 to be tightly pressed at the top end of the embedded cylinder 61, then the bolt 21 is slid and abutted against one end of the cross 6, the abutting bolt 22 is rotated to enable the abutting bolt to be embedded into the positioning groove 23 and abutted against the bottom wall of the positioning groove 23, then the limiting bolt 31 is rotated and abutted against the cross 6, then the screw rod 53 is rotated to drive the moving platform 52 to be close to the drilling device 51, and the drilling device 51 drills a round hole 62 at one end of the cross 6.

After the round hole 62 is machined, the moving platform 52 is far away from the drilling device 51 by rotating the screw 53, then the pressing of the nut 13 on the cross 6 is cancelled, the abutting of the abutting bolt 22 on the bolt 21 is cancelled, the abutting of the limiting bolt 31 on the cross 6 is cancelled, then the cross 6 is rotated for 90 degrees, the bolt 21 is inserted into the round hole 62 in a sliding mode, the embedded cylinder 61 is pressed tightly by screwing the nut 13, the bolt 21 is inserted into the round hole 62, the wall of the extending groove 24 is abutted by the abutting bolt 22, the cross 6 is abutted by the limiting bolt 31, then the moving platform 52 is close to the drilling device 51 by rotating the screw 53, the round hole 62 at the other end of the cross 6 can be machined, and the machining precision of the cross 6 is improved.

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 cross frock for car hole which characterized in that: including fixing fixed plate (1) on mobile station (52), fix on fixed plate (1) and inlay and establish gag lever post (11) in inlaying a section of thick bamboo (61), slide along perpendicular to lead screw (53) axial and connect in bolt (21) of fixed plate (1), inlay and establish a section of thick bamboo (61) slip cover and establish outside gag lever post (11), be equipped with on gag lever post (11) and compress tightly the piece that compresses tightly on fixed plate (1) with cross (6), bolt (21) slip is pegged graft in round hole (62), be equipped with on fixed plate (1) with the retaining member that bolt (21) locking is fixed.

2. The cross frock for lathe hole of claim 1, characterized in that: the pressing piece comprises a first screw rod (12) fixed at the top end of the limiting rod (11) and a nut (13) which is in threaded connection with the first screw rod (12) and pressed at the top end of the embedded barrel (61).

3. The cross frock for lathe hole of claim 2, characterized in that: a gasket (14) which is sleeved outside the first screw rod (12) in a sliding mode is arranged between the nut (13) and the cross (6), and the area of the lower surface of the gasket (14) is larger than that of the lower surface of the nut (13).

4. The cross frock for lathe hole of claim 1, characterized in that: the fixing plate (1) is fixedly provided with a fixing ring (2), the bolt (21) is embedded in the fixing ring (2) in a sliding manner, and the axial direction of the fixing ring (2) is perpendicular to the axial direction of the screw rod (53).

5. The cross frock for lathe hole of claim 4, characterized in that: the locking piece is a fastening bolt (22) fastened on the side wall of the bolt (21), and a first thread groove penetrating through the inner wall of the fixing ring (2) and in thread fit with the fastening bolt (22) is formed in the outer wall of the fixing ring (2).

6. The tooling for cross turning holes of claim 5, wherein: the side wall of the bolt (21) is provided with a positioning groove (23) for the abutting bolt (22) to be embedded in, and when the abutting bolt (22) is embedded in the positioning groove (23), the bolt (21) abuts against the end part of the cross (6).

7. The cross frock for lathe hole of claim 6, characterized in that: the lateral wall of bolt (21) is seted up and is linked together in constant head tank (23) and along extension groove (24) of bolt (21) axial extension, and the one end of holding against bolt (22) is embedded into in extension groove (24) and is laminated in extension groove (24) diapire.

8. The cross frock for lathe hole of claim 4, characterized in that: and a pull ring (26) is arranged at one end of the bolt (21) far away from the cross (6).

9. The cross frock for lathe hole of claim 1, characterized in that: the fixing plate is characterized in that a mounting plate (3) is fixed on the fixing plate (1), a limiting bolt (31) abutting against the cross (6) is connected to the mounting plate (3) in a threaded mode, and the pressing direction of the limiting bolt (31) on the cross (6) is opposite to the direction of the bolt (21) inserted into the round hole (62).