CN215658997U - Special bracket for deep hole cutter - Google Patents

Abstract

The utility model discloses a special bracket for a deep hole cutter, which comprises a support frame rod and a support base, and further comprises a protective structure for avoiding influencing subsequent use due to abrasion, an adjusting structure for improving the practicability of the protective structure and a fine adjusting structure for ensuring the processing stability, wherein the upper end inside the support base is vertically and slidably connected with the support frame rod extending to the outside of the support base, the adjusting structure is arranged at the lower end inside the adjusting structure at the bottom end of the support frame rod, the protective structure is slidably connected to the upper end of the surface of the support frame rod, one side of the top end inside the support frame rod is provided with a first groove, the top end of the other side inside the support frame rod is provided with a second groove, and the fine adjusting structure is arranged inside the first groove and the second groove. According to the utility model, the adjustable contact plate is arranged, so that the grinding stability and the machining efficiency of the deep-hole cutter are effectively ensured when the deep-hole cutter is machined.

Description

Special bracket for deep hole cutter

Technical Field

The utility model relates to the technical field of deep hole machining, in particular to a special bracket for a deep hole cutter.

Background

With the development of society, the industrial manufacturing of China has made great progress, wherein deep hole machining is taken as an important branch in the technical field of mechanical machining, and is widely applied to the manufacturing industries of aerospace industry, national defense industry, oil exploitation, machine tools and the like due to the characteristics of the deep hole machining, and a special bracket is usually required to be used in the deep hole cutter machining process, but the existing special bracket for the deep hole cutter has many problems or defects:

first, traditional special bracket of deep hole cutter does not have the regulation structure during the use, and the bracket highly fixed is unfavorable for the BTA of different situations.

Secondly, the special bracket of traditional deep hole cutter does not have protective structure during the use, and bracket upper portion exposes outside always, easily receives foreign object and wearing and tearing, leads to the contact point to change.

Third, traditional special bracket of deep hole cutter does not have the fine setting structure during the use, and the contact point of both sides is difficult for adjusting, reduces cutter processing stability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special bracket for a deep hole cutter, which solves the problems of inconvenient adjustment, inconvenient protection and inconvenient fine adjustment in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a special bracket for a deep hole cutter comprises a support frame rod and a support base, and also comprises a protective structure for avoiding the influence of abrasion on subsequent use, an adjusting structure for improving the practicability of the protective structure and a fine adjusting structure for ensuring the processing stability;

the upper end inside the supporting base is vertically and slidably connected with a supporting frame rod extending to the outside of the supporting base, and the adjusting structure is arranged at the lower end inside the adjusting structure at the bottom end of the supporting frame rod;

the protective structure is connected to the upper end of the surface of the support frame rod in a sliding manner;

the fine adjustment structure is arranged inside the first groove and the second groove.

Preferably, the fine setting structure includes the fixed slot, the fixed slot sets up on the inside top of the hack lever of first recess and second recess one end, and fixed slot one end intermediate position department rotates and is connected with the threaded rod that extends to first recess and second recess inside, the first recess on threaded rod surface and second recess internally mounted have the regulation fluted disc, and the threaded rod other end extends to the fixed slot inside and installs the contact plate through the bearing.

Preferably, protective structure includes protection casing, spacing hole, spacing groove, spacing spring and flexible stopper, protection casing sliding connection is in the upper end on support frame pole surface, and the inside lower extreme of protection casing wait the angle and seted up the spacing groove, spacing spring is all installed to the one end of spacing inslot portion, and spacing spring one end sliding connection has the flexible stopper that extends to the protection casing outside, the inside upper end of support frame pole and angle such as top are seted up with flexible stopper matched with spacing hole.

Preferably, the limiting holes and the flexible limiting blocks are both arc-shaped, and eight limiting holes and eight flexible limiting blocks are distributed at equal angles.

Preferably, the middle positions of the upper ends of the two sides in the supporting base are vertically provided with sliding grooves, the sliding grooves are connected with sliding blocks in a sliding mode, and one sides of the sliding blocks are welded to the bottom ends of the two sides of the supporting frame rod.

Preferably, adjust the structure and include rocking handle, pole piece, bracing piece, lead screw and roof, the vertical rotation of lead screw links the intermediate position department of connecting in the inside bottom of support base, and the lead screw bottom extends to the outside of supporting the base and installs the rocking handle, the roof is installed on the top of lead screw, and the inside threaded connection of support base on lead screw surface has the pole piece, the pole piece is kept away from the one end of lead screw and is waited the vertical bracing piece of installing of angle, and the top of bracing piece all with support hack lever bottom welding.

Preferably, the surface of the support rod below the second groove is provided with a fixing ring, and the outer diameter of the cross section of the fixing ring is equal to the inner diameter of the cross section of the protective cover.

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

(1) through the arrangement of the supporting base and the adjusting structure, the rocking handle is rotated to drive the screw rod to rotate, the screw rod is matched with the rod block, the rod block is moved to drive the supporting rod, and meanwhile, the sliding block slides in the sliding groove, so that the supporting frame rod stably slides upwards in the supporting base, the height of the bracket is changed, deep hole processing operation is facilitated, and the practicability of the bracket is improved;

(2) by arranging the fixing ring and the protection structure, when the protection cover is not machined, the protection cover can be pulled upwards to completely cover the top end of the support frame rod, so that the top end of the support frame rod is prevented from being exposed outside for a long time and being worn by foreign objects, the support effect on the deep hole cutter is influenced, the stability of the deep hole cutter during machining can be ensured, and after the protection cover slides, the flexible limit block is clamped into the limit hole in a sliding manner under the elastic action of the limit spring, so that the damping coefficient between the protection cover and the support frame rod is improved, the limit stability after sliding is ensured, and meanwhile, the protection cover can slide on the surface of the support frame rod when being subjected to large force by utilizing the clamping between the arc-shaped limit hole and the flexible limit block;

(3) through being provided with first recess, second recess and contact plate, place the deep hole cutter on the hack lever top, stir the regulation fluted disc again and drive the threaded rod and rotate to make the contact plate remove to breaking away from the fixed slot, and then drive the both sides that the deep hole cutter was hugged closely to the contact plate, and then can make the deep hole cutter add man-hour, effectively guarantee deep hole cutter grinding stability and its machining efficiency, effectively solve the processing difficult problem of deep hole cutter.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic bottom view of the support base of the present invention;

FIG. 3 is a top view of the support rod of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 1 at A according to the present invention;

fig. 5 is a partial enlarged structural view of the protective structure of the present invention.

In the figure: 1. a first groove; 2. a fixing ring; 3. a support frame rod; 4. a protective structure; 401. a protective cover; 402. a limiting hole; 403. a limiting groove; 404. a limiting spring; 405. a flexible limiting block; 5. a support base; 6. a chute; 7. a slider; 8. an adjustment structure; 801. a rocking handle; 802. a rod block; 803. a support bar; 804. a screw rod; 805. a top plate; 9. a second groove; 10. a contact plate; 11. fixing grooves; 12. adjusting a fluted disc; 13. a threaded rod.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-5, a special bracket for deep hole cutters comprises a support frame rod 3 and a support base 5, and further comprises a protective structure 4 for avoiding influence on subsequent use due to abrasion, an adjusting structure 8 for improving the practicability of the protective structure, and a fine adjustment structure for ensuring the processing stability;

the upper end inside the supporting base 5 is vertically connected with a supporting frame rod 3 extending to the outside of the supporting base 5 in a sliding manner, and the adjusting structure 8 is arranged at the lower end inside the adjusting structure 8 at the bottom end of the supporting frame rod 3;

the protective structure 4 is connected to the upper end of the surface of the support frame rod 3 in a sliding manner;

a first groove 1 is formed in one side of the top end of the inside of the support frame rod 3, a second groove 9 is formed in the top end of the other side of the inside of the support frame rod 3, and the fine adjustment structure is arranged inside the first groove 1 and the second groove 9;

referring to fig. 1-5, the bracket special for the deep hole cutter further comprises a fine tuning structure, the fine tuning structure comprises a fixing groove 11, the fixing groove 11 is arranged at the top end of the inside of the support frame rod 3 at one end of the first groove 1 and the second groove 9, a threaded rod 13 extending to the inside of the first groove 1 and the second groove 9 is rotatably connected to the middle position of one end of the fixing groove 11, a regulating fluted disc 12 is installed inside the first groove 1 and the second groove 9 on the surface of the threaded rod 13, and the other end of the threaded rod 13 extends to the inside of the fixing groove 11 and is provided with a contact plate 10 through a bearing;

specifically, as shown in fig. 1 and 4, the deep hole tool is placed on the top end of the support frame rod 3, the adjusting fluted disc 12 is then stirred to drive the threaded rod 13 to rotate, the contact plate 10 is moved to be separated from the fixed groove 11, and the contact plate 10 is further driven to be tightly attached to two sides of the deep hole tool, so that the grinding stability and the machining efficiency of the deep hole tool can be effectively guaranteed when the deep hole tool is machined.

Example 2: the protective structure 4 comprises a protective cover 401, a limiting hole 402, a limiting groove 403, a limiting spring 404 and a flexible limiting block 405, the protective cover 401 is connected to the upper end of the surface of the support frame rod 3 in a sliding mode, the limiting groove 403 is formed in the lower end of the interior of the protective cover 401 in an equiangular mode, the limiting spring 404 is installed at one end of the interior of the limiting groove 403, one end of the limiting spring 404 is connected with the flexible limiting block 405 extending to the exterior of the protective cover 401 in a sliding mode, and the limiting hole 402 matched with the flexible limiting block 405 is formed in the upper end and the top end of the interior of the support frame rod 3 in an equiangular mode;

the limiting hole 402 and the flexible limiting block 405 are both arc-shaped, and eight limiting holes 402 and eight flexible limiting blocks 405 are distributed at equal angles;

the surface of the support frame rod 3 below the second groove 9 is provided with a fixing ring 2, and the outer diameter of the cross section of the fixing ring 2 is equal to the inner diameter of the cross section of the protective cover 401;

specifically, as shown in fig. 1, fig. 3 and fig. 5, when not processing, can upwards pull protection casing 401, make protection casing 401 cover the 3 tops of support hack lever completely, avoid support hack lever 3 top to expose for a long time, lead to it to receive the foreign object and wear, protection casing 401 slides the back simultaneously, under the spring action of spacing spring 404, make flexible stopper 405 slip card go into inside spacing hole 402, and then improve the damping coefficient between protection casing 401 and the support hack lever 3, guarantee spacing stability after sliding, utilize the block between curved spacing hole 402 and the flexible stopper 405 simultaneously, guarantee that protection casing 401 can be at the slip on support hack lever 3 surface when receiving great power, and set up solid fixed ring 2, can avoid protection casing 401 to slide excessively, lead to breaking away from with support hack lever 3.

Example 3: the middle positions of the upper ends of the two sides in the supporting base 5 are vertically provided with sliding grooves 6, the sliding blocks 7 are connected in the sliding grooves 6 in a sliding mode, and one sides of the sliding blocks 7 are welded with the bottom ends of the two sides of the supporting frame rod 3;

the adjusting structure 8 comprises a rocking handle 801, a rod block 802, a supporting rod 803, a screw rod 804 and a top plate 805, the screw rod 804 is vertically and rotatably connected to the middle position of the bottom end inside the supporting base 5, the bottom end of the screw rod 804 extends to the outside of the supporting base 5 and is provided with the rocking handle 801, the top end of the screw rod 804 is provided with the top plate 805, the supporting base 5 on the surface of the screw rod 804 is internally and threadedly connected with the rod block 802, one end, away from the screw rod 804, of the rod block 802 is vertically provided with the supporting rod 803 at an equal angle, and the top ends of the supporting rods 803 are welded with the bottom end of the supporting frame rod 3;

specifically, as shown in fig. 1 and fig. 2, the rocking handle 801 is rotated to drive the screw rod 804 to rotate, and the cooperation of the screw rod 804 and the rod block 802 is utilized, so that the rod block 802 moves to drive the support rod 803, and meanwhile, the slide block 7 slides in the sliding groove 6, so that the support frame rod 3 slides upwards stably in the support base 5, and further the height of the bracket is changed, the deep hole processing operation is facilitated, and the practicability of the bracket is improved.

The working principle is as follows: when the device is used, the bracket is installed and placed, the rocking handle 801 is rotated to drive the screw rod 804 to rotate, the screw rod 804 is matched with the rod block 802, the rod block 802 moves to drive the supporting rod 803, and meanwhile, the sliding block 7 slides in the sliding groove 6, so that the supporting frame rod 3 slides upwards stably in the supporting base 5, and the height of the bracket is changed, and deep hole processing operation is facilitated;

then, a deep hole cutter is placed at the top end of the support frame rod 3, the adjusting fluted disc 12 is pulled to drive the threaded rod 13 to rotate, the contact plate 10 is moved to be separated from the fixed groove 11, the contact plate 10 is further driven to be tightly attached to two sides of the deep hole cutter, and the stability in processing is guaranteed;

meanwhile, when not processing, the protective cover 401 can be pulled upwards, the flexible limiting block 405 slides to compress the limiting spring 404, the protective cover 401 completely covers the top end of the support frame rod 3, and meanwhile, under the elastic action of the limiting spring 404, the flexible limiting block 405 slides to be clamped into the limiting hole 402, the damping coefficient between the protective cover 401 and the support frame rod 3 is further improved, the limiting stability after sliding is guaranteed, meanwhile, the clamping between the arc-shaped limiting hole 402 and the flexible limiting block 405 is utilized, and the protective cover 401 is guaranteed to slide on the surface of the support frame rod 3 when being subjected to large force.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a special bracket of deep hole cutter, includes support hack lever (3) and support base (5), its characterized in that: the device also comprises a protective structure (4) which avoids the influence of abrasion on subsequent use, an adjusting structure (8) which improves the practicability of the protective structure and a fine adjustment structure which ensures the processing stability;

the upper end inside the supporting base (5) is vertically connected with a supporting frame rod (3) extending to the outside of the supporting base (5) in a sliding mode, and the adjusting structure (8) is arranged at the lower end inside the adjusting structure (8) at the bottom end of the supporting frame rod (3);

the protective structure (4) is connected to the upper end of the surface of the support frame rod (3) in a sliding manner;

first recess (1) has been seted up to one side on the inside top of support hack lever (3), and the top of the inside opposite side of support hack lever (3) has seted up second recess (9), the fine setting structure sets up the inside at first recess (1) and second recess (9).

2. The special bracket for deep hole cutters as claimed in claim 1, wherein: the fine setting structure includes fixed slot (11), fixed slot (11) set up on the inside top of support hack lever (3) of first recess (1) and second recess (9) one end, and fixed slot (11) one end intermediate position department rotates and is connected with threaded rod (13) that extend to first recess (1) and second recess (9) inside, first recess (1) and second recess (9) internally mounted on threaded rod (13) surface has regulation fluted disc (12), and threaded rod (13) other end extends to fixed slot (11) inside and installs contact plate (10) through the bearing.

3. The special bracket for deep hole cutters as claimed in claim 1, wherein: protective structure (4) include protection casing (401), spacing hole (402), spacing groove (403), spacing spring (404) and flexible stopper (405), protection casing (401) sliding connection is in the upper end on support hack lever (3) surface, and the angle such as the inside lower extreme of protection casing (401) has seted up spacing groove (403), spacing spring (404) are all installed to the inside one end of spacing groove (403), and spacing spring (404) one end sliding connection has flexible stopper (405) that extends to protection casing (401) outside, support hack lever (3) inside upper end and top angle such as set up with flexible stopper (405) matched with spacing hole (402).

4. The special bracket for deep hole cutters as claimed in claim 3, wherein: the limiting hole (402) and the flexible limiting block (405) are both arc-shaped, and eight limiting holes (402) and eight flexible limiting blocks (405) are distributed at equal angles.

5. The special bracket for deep hole cutters as claimed in claim 1, wherein: the middle positions of the upper ends of the two sides in the supporting base (5) are vertically provided with sliding grooves (6), sliding blocks (7) are connected to the sliding grooves (6) in a sliding mode, and one sides of the sliding blocks (7) are welded to the bottom ends of the two sides of the supporting frame rod (3).

6. The special bracket for deep hole cutters as claimed in claim 1, wherein: adjusting structure (8) include rocking handle (801), pole piece (802), bracing piece (803), lead screw (804) and roof (805), lead screw (804) vertical rotation link is in the intermediate position department of supporting base (5) inside bottom, and lead screw (804) bottom extends to the outside of supporting base (5) and installs rocking handle (801), roof (805) are installed to the top of lead screw (804), and the inside threaded connection of supporting base (5) on lead screw (804) surface has pole piece (802), pole piece (802) keep away from the one end of lead screw (804) and the vertical bracing piece (803) of installing of angle such as angle, and the top of bracing piece (803) all with bracing frame pole (3) bottom welding.

7. The special bracket for deep hole cutters as claimed in claim 2, wherein: the surface of the support frame rod (3) below the second groove (9) is provided with a fixing ring (2), and the outer diameter of the cross section of the fixing ring (2) is equal to the inner diameter of the cross section of the protective cover (401).

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