CN216503482U

CN216503482U - Deep hole bores processing lathe and uses work piece fixed establishment

Info

Publication number: CN216503482U
Application number: CN202122741831.2U
Authority: CN
Inventors: 周集朋; 陈琛; 侯娟; 王昆; 苗妞富; 王苗
Original assignee: Henan Hongfeng Deep Hole Drilling Tool Co ltd
Current assignee: Henan Hongfeng Deep Hole Drilling Tool Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-05-13
Anticipated expiration: 2031-11-10

Abstract

The utility model relates to the field of deep hole drill machining lathes, in particular to a workpiece fixing mechanism for a deep hole drill machining lathe. The technical problems to be solved by the utility model are insufficient clamping stability and insufficient support. In order to solve the technical problem, the utility model provides a workpiece fixing mechanism for a deep hole drill machining lathe, a rotating handle is rotated to drive a longitudinal screw rod to rotate, the position of a pressing plate at the top end of a fixing frame is adjusted, the longitudinal screw rod drives a transverse screw rod to rotate through an end face gear and a flat gear in the rotating process, the position of a clamping plate on the fixing frame is changed through a nut seat in the rotating process of the transverse screw rod, and the stable clamping of the device on workpieces with different diameters is realized through a triangular clamping area formed by the pressing plate, the clamping plate and the fixing frame.

Description

Deep hole bores processing lathe and uses work piece fixed establishment

Technical Field

The utility model relates to the field of deep hole drill processing lathes, in particular to a workpiece fixing mechanism for a deep hole drill processing lathe.

Background

The machining field needs to carry out operations such as cutting drilling to the work piece, and wherein uses deep hole to bore processing lathe and carry out deep hole man-hour to the work piece, needs to keep the drilling stability of work piece, avoids the not enough work piece of centre gripping to take place to rock, leads to drilling failure or deep hole to bore processing lathe damage.

The prior patent (publication number: CN 208374764U) discloses a deep hole machining tool of a horizontal machining center. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. in the actual production and use process of the device, workpieces are fixed on the inner sides of the clamping grooves in the left support plate and the right support plate through the connecting studs, the pressing plate, the connecting nuts and the springs, the clamping grooves in the left support plate and the right support plate of the device are of fixed structures, and the problem of insufficient clamping stability exists when the workpieces with different diameters are clamped through the matching of the pressing plate and the clamping grooves; 2. the device is at the in-service use in-process of production, and the equal fixed connection of left branch fagging and right branch fagging is at the top of bottom plate, can't provide stable support to the work piece of length overlength, and it is poor to lead to the work piece to carry out deep hole processing precision.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a workpiece fixing mechanism for a deep hole drill machining lathe, which aims to solve the problems of insufficient clamping stability and insufficient support in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a deep hole bores processing work piece fixed establishment for lathe, includes the lathe mounting panel, the rotatory round pin of top fixedly connected with of lathe mounting panel, the left end and the equal joint of right-hand member of lathe mounting panel have the spacer pin, the outside swing joint of rotatory round pin has the balladeur train, the left end and the equal joint of right-hand member of balladeur train are on the top of spacer pin, the inboard sliding connection in top of balladeur train has the base, the top outside fixedly connected with roll adjustment screw rod of base, the top threaded connection of roll adjustment screw rod has the roll adjustment cap, the bottom of roll adjustment cap is contradicted in the outside of balladeur train.

The top fixedly connected with mount of base, the inboard equal swing joint of left end and the right-hand member inboard of mount has horizontal lead screw, the right-hand member fixedly connected with spur gear of horizontal lead screw, the equal swing joint of left end and right-hand member of mount has the nut seat, the inboard threaded connection in the bottom of nut seat is in the outside of horizontal lead screw, the top fixedly connected with splint of nut seat.

The top swing joint of base has vertical lead screw, the top and the bottom of vertical lead screw are fixedly connected with respectively changes handle and terminal gear, the bottom meshing of terminal gear is on the top of spur gear, the outside threaded connection of vertical lead screw has the clamp plate, the outside sliding connection of clamp plate is inboard at the top of mount, the top threaded connection of clamp plate has spacing bolt, the right-hand member of spacing bolt is contradicted in the outside of vertical lead screw.

Preferably, the limiting pin is U-shaped, and a reinforcing groove is formed in the outer side of the limiting pin.

Preferably, the left end and the right end of the sliding frame are both provided with limiting sliding grooves, and the middle part of the sliding frame is provided with a rotating hole.

Preferably, the top end of the fixing frame is fixedly connected with a support, the inner side of the support is movably connected to the outer side of the pressing plate, and the middle of the fixing frame is fixedly connected with an anti-slip plate.

Preferably, the number of splint is two, two the equal fixedly connected with reinforcing plate in the outside of splint.

Preferably, the middle part of the pressing plate is provided with a threaded hole, and the bottom end of the pressing plate is provided with anti-skid grains.

Compared with the prior art, the utility model has the beneficial effects that:

according to the clamping device, workpieces with different diameters are stably clamped, the rotating handle is rotated to drive the longitudinal screw rod to rotate, the position of the pressing plate at the top end of the fixing frame is adjusted, the longitudinal screw rod drives the transverse screw rod to rotate through the end face gear and the flat gear in the rotating process, the position of the clamping plate on the fixing frame is changed through the nut seat in the rotating process of the transverse screw rod, and the workpieces with different diameters are stably clamped through the clamping device through a triangular clamping area formed by the pressing plate, the clamping plate and the fixing frame.

According to the device, the workpieces with different sizes are stably supported, the machining precision of the workpieces is improved, the clamping connection of the limiting pin to the machine tool mounting plate and the sliding frame is eliminated, a user can conveniently rotate the sliding frame, the orientation of the workpieces is changed, deep hole machining is conducted on the two ends of the workpieces, the position of the base on the sliding frame is adjusted and locked through the collision of the distance adjusting cap and the sliding frame according to the length of the workpieces, the device can conveniently support the workpieces with different lengths, the whole structure of the device is simple and reasonable, and the device is convenient to manufacture, use and maintain.

Drawings

FIG. 1 is a front cross-sectional view of the carriage structure of the present invention;

FIG. 2 is a left sectional view of the fixing frame structure of the present invention;

FIG. 3 is a perspective view of the splint structure of the present invention;

fig. 4 is a perspective view of the platen structure of the present invention.

In the figure: 1. mounting a machine tool; 2. a rotation pin; 3. a spacing pin; 4. a carriage; 5. a base; 6. adjusting the pitch of the screw rod; 7. a distance adjusting cap; 8. a fixed mount; 9. a transverse screw rod; 10. a flat gear; 11. a nut seat; 12. a splint; 13. a longitudinal screw rod; 14. turning a handle; 15. a face gear; 16. pressing a plate; 17. and a limiting bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a deep hole bores processing work piece fixed establishment for lathe, including lathe mounting panel 1, lathe mounting panel 1's the rotatory round pin 2 of top fixedly connected with, lathe mounting panel 1's the equal joint of left end and right-hand member has spacer pin 3, the outside swing joint of rotatory round pin 2 has balladeur train 4, balladeur train 4's the equal joint of left end and right-hand member is on the top of spacer pin 3, the inboard sliding connection in top of balladeur train 4 has base 5, the top outside fixedly connected with roll adjustment screw rod 6 of base 5, the top threaded connection of roll adjustment screw rod 6 has roll adjustment cap 7, the bottom of roll adjustment cap 7 is contradicted in balladeur train 4's the outside.

The top fixedly connected with mount 8 of base 5, the inboard equal swing joint of left end and the right-hand member inboard of mount 8 has horizontal lead screw 9, the right-hand member fixedly connected with spur gear 10 of horizontal lead screw 9, the equal swing joint of left end and the right-hand member of mount 8 has nut seat 11, the inboard threaded connection in the outside of horizontal lead screw 9 in bottom of nut seat 11, the top fixedly connected with splint 12 of nut seat 11.

The top swing joint of base 5 has vertical lead screw 13, and the top and the bottom of vertical lead screw 13 are fixedly connected with respectively and change 14 and terminal gear 15, and the bottom meshing of terminal gear 15 is on the top of spur gear 10, and the outside threaded connection of vertical lead screw 13 has clamp plate 16, and the outside sliding connection of clamp plate 16 is inboard at the top of mount 8, and the top threaded connection of clamp plate 16 has spacing bolt 17, and the right-hand member of spacing bolt 17 is contradicted in the outside of vertical lead screw 13.

In this embodiment, as shown in fig. 1, the limiting pin 3 is U-shaped, and a reinforcing groove is formed on the outer side of the limiting pin 3, so that the clamping of the limiting pin 3 to the machine tool mounting plate 1 and the carriage 4 is released, and a user can rotate the carriage 4 conveniently, change the orientation of the workpiece, and perform deep hole processing on both ends of the workpiece.

In this embodiment, as shown in fig. 1, the left end and the right end of the carriage 4 are both provided with a limiting sliding groove, the middle part of the carriage 4 is provided with a rotating hole, and according to the length of the workpiece, the position of the base 5 on the carriage 4 is adjusted and locked through the collision of the distance adjusting cap 7 and the carriage 4, so that the device can support workpieces with different lengths conveniently.

In this embodiment, as shown in fig. 1 and 2, the top end of the fixing frame 8 is fixedly connected with a support, the inner side of the support is movably connected to the outer side of the pressing plate 16, the middle part of the fixing frame 8 is fixedly connected with an anti-slip plate, and the stable clamping of the device to workpieces with different diameters is realized through a triangular clamping area formed by the pressing plate 16, the clamping plate 12 and the fixing frame 8.

In this embodiment, as shown in fig. 1, 2 and 3, the number of the clamping plates 12 is two, the outer sides of the two clamping plates 12 are fixedly connected with the reinforcing plates, and the position adjustment of the clamping plates 12 on the fixing frame 8 is completed through the longitudinal screw rod 13, the face gear 15, the flat gear 10, the transverse screw rod 9 and the nut seat 11.

In this embodiment, as shown in fig. 1, 2 and 4, a threaded hole is formed in the middle of the pressing plate 16, anti-slip threads are formed at the bottom end of the pressing plate 16, the position of the clamping plate 12 on the fixing frame 8 is adjusted through the rotating handle 14 and the longitudinal screw rod 13, and the whole structure is simple, reasonable and convenient to use.

The use method and the advantages of the utility model are as follows: this kind of deep hole bores processing lathe with work piece fixed establishment when using, the course of operation is as follows:

as shown in fig. 1 to 4, a workpiece is placed at the top end of a fixed frame 8, the collision of a limit bolt 17 on a longitudinal screw 13 is removed, a rotating handle 14 is rotated to drive the longitudinal screw 13 to rotate, the position of a pressing plate 16 at the top end of the fixed frame 8 is adjusted, the collision of the bottom end of the pressing plate 16 at the bottom end of the workpiece is completed, the longitudinal screw 13 drives a transverse screw 9 to rotate through an end face gear 15 and a flat gear 10 in the rotating process, the position of a clamping plate 12 on the fixed frame 8 is changed through a nut seat 11 in the rotating process of the transverse screw 9, the clamping of the clamping plate 12 on the workpiece is completed, and the stable clamping of the device on workpieces with different diameters is realized through a triangular clamping area formed by the pressing plate 16, the clamping plate 12 and the fixed frame 8.

Remove the joint of spacer pin 3 to lathe mounting panel 1 and balladeur train 4, convenience of customers rotates balladeur train 4, changes the orientation of work piece, carries out deep hole processing to the both ends of work piece, according to the length of work piece, realizes position adjustment and locking of base 5 on balladeur train 4 through the conflict of roll adjustment cap 7 with balladeur train 4, makes things convenient for the device to support the work piece of different length, and the device overall structure is simple reasonable, conveniently makes and uses the maintenance.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a deep hole bores processing work piece fixed establishment for lathe, includes lathe mounting panel (1), its characterized in that: the top end of the machine tool mounting plate (1) is fixedly connected with a rotating pin (2), the left end and the right end of the machine tool mounting plate (1) are both clamped with a limiting pin (3), the outer side of the rotating pin (2) is movably connected with a sliding frame (4), the left end and the right end of the sliding frame (4) are both clamped at the top end of the limiting pin (3), the inner side of the top end of the sliding frame (4) is slidably connected with a base (5), the outer side of the top end of the base (5) is fixedly connected with a distance adjusting screw rod (6), the top end of the distance adjusting screw rod (6) is in threaded connection with a distance adjusting cap (7), and the bottom end of the distance adjusting cap (7) is abutted to the outer side of the sliding frame (4);

a fixed frame (8) is fixedly connected to the top end of the base (5), a transverse screw rod (9) is movably connected to the inner side of the left end and the inner side of the right end of the fixed frame (8), a flat gear (10) is fixedly connected to the right end of the transverse screw rod (9), nut seats (11) are movably connected to the left end and the right end of the fixed frame (8), the inner side of the bottom end of each nut seat (11) is in threaded connection with the outer side of the transverse screw rod (9), and a clamping plate (12) is fixedly connected to the top end of each nut seat (11);

the top swing joint of base (5) has vertical lead screw (13), the top and the bottom of vertical lead screw (13) are fixedly connected with respectively and change handle (14) and face gear (15), the bottom meshing of face gear (15) is on the top of spur gear (10), the outside threaded connection of vertical lead screw (13) has clamp plate (16), the outside sliding connection of clamp plate (16) is inboard in the top of mount (8), the top threaded connection of clamp plate (16) has stop cock (17), the right-hand member of stop cock (17) is contradicted in the outside of vertical lead screw (13).

2. The workpiece fixing mechanism for the deep hole drill processing lathe according to claim 1, characterized in that: the limiting pin (3) is U-shaped, and a reinforcing groove is formed in the outer side of the limiting pin (3).

3. The workpiece fixing mechanism for the deep hole drill processing lathe according to claim 1, characterized in that: the left end and the right end of the sliding frame (4) are both provided with limiting sliding grooves, and the middle of the sliding frame (4) is provided with a rotating hole.

4. The workpiece fixing mechanism for the deep hole drill processing lathe according to claim 1, characterized in that: the top end of the fixing frame (8) is fixedly connected with a support, the inner side of the support is movably connected to the outer side of the pressing plate (16), and the middle of the fixing frame (8) is fixedly connected with an anti-slip plate.

5. The workpiece fixing mechanism for the deep hole drill processing lathe according to claim 1, characterized in that: the quantity of splint (12) is two, two the equal fixedly connected with reinforcing plate in the outside of splint (12).

6. The workpiece fixing mechanism for the deep hole drill processing lathe according to claim 1, characterized in that: the middle part of the pressing plate (16) is provided with a threaded hole, and the bottom end of the pressing plate (16) is provided with anti-skid grains.