CN217315948U

CN217315948U - Special matching bracket for radial drilling machine for machining underframe of railway vehicle

Info

Publication number: CN217315948U
Application number: CN202220350732.3U
Authority: CN
Inventors: 周玉彬; 金延累; 金延发; 金延顺
Original assignee: Qingdao Leijinde Stamping Parts Co ltd
Current assignee: Qingdao Leijinde Stamping Parts Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-08-30
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses a special cooperation bracket of radial drill for processing rail vehicle underframe, which comprises an underframe and an upper frame, wherein the underframe and the upper frame are fixedly connected through a plurality of groups of air pressure rods, both sides of the middle parts of the underframe and the upper frame are hollow structures, one side of the underframe is fixedly provided with a rack which is fixedly connected with the other side underframe through a control piece, the middle parts of the front end and the rear end of the upper frame are respectively provided with a underframe, a plurality of groups of first springs are fixedly arranged in the underframe, the top ends of the first springs are fixedly provided with a lower pressing block, thereby further canceling the clamping and fixing effect with a ratchet wheel, the rack can move towards the inside/outside of the underframe at the moment, the effect of using the length of the underframe is achieved, the upper frame at the top end can be adjusted by matching with the underframe at the bottom, the fixing effect is achieved, the use is convenient for users, compared with the existing structure, the users can place one side of the device at one end of the radial drill, and the other side is placed at the tail end of the material, so that the deflection phenomenon of the material is avoided.

Description

Special matching bracket for radial drilling machine for machining underframe of railway vehicle

Technical Field

The utility model relates to a radial drill structure field especially relates to special cooperation bracket of rail vehicle chassis processing radial drill.

Background

When the radial drilling machine is used for drilling and machining large or long workpieces, the workpieces are placed on a machining platform of the radial drilling machine, during machining, the workpieces are supported by external supporting equipment outside the machining platform of the radial drilling machine, and when the workpieces need to be moved due to multi-point drilling, the external supporting equipment needs to be moved and re-supported, so that labor and power are consumed; in addition, for the workpiece of the angle steel structure, no special supporting equipment is used for supporting and fixing the workpiece, and the processing difficulty is high.

In chinese patent CN201420768824.9, a special matching bracket for a radial drilling machine is introduced, wherein a plurality of sliding wheels are installed on the lower side of a bracket of the bracket; after adopting such structure, when needing to a plurality of positions of work piece drilling, utilize four movable pulleys to drive work piece and this bracket moving as a whole, the work piece need not fix a position again relative this bracket and radial drill thereof, and is laborsaving saving time, nevertheless discovers in actual operation at the technical staff in this field: when the structure is used, the length of the structure is fixed, when a longer object is placed at the top end of the structure, the tail end of the material is always suspended, and the tail end of the material can swing up and down due to the shaking of the radial drilling machine on one side, so that the effect is poor when the structure is used.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a special cooperation bracket of rail vehicle chassis processing radial drill, control structure through setting up, the user can cooperate it with the rack, press the briquetting through pressing down, the second spring compresses downwards, and then drive the pawl downstream, horizontal pole structure through the middle part, separately the pawl of both sides to both sides, and then cancel and establish fixed effect with the card of ratchet, rack at this moment can be to inside/outside removal of chassis, reach the effect of using chassis length, and the roof-rack on top can cooperate the chassis of bottom to adjust, reach fixed effect, the person of facilitating the use uses, compare in current structure, the user can place one side of this device in radial drill's one end, and the opposite side is placed in the end of material, avoid the crooked phenomenon of material.

In order to solve the technical problem, the utility model provides a following technical scheme: special cooperation bracket of rail vehicle chassis processing radial drill, including chassis and roof-rack, connect fixedly through multiunit air pressure bar between chassis and the roof-rack, the middle part both sides of chassis and roof-rack are hollow structure, one side of chassis is fixed with the rack, the rack passes through the control and is connected fixedly with the opposite side chassis, just both ends middle part all is provided with the underframe around the roof-rack, the underframe internal fixation has the first spring of multiunit, the top of first spring is fixed with briquetting down.

As a preferred technical scheme of the utility model, including the ratchet in the control, press briquetting, second spring and pawl, the ratchet activity is fixed in the chassis of one side, the top both sides of ratchet all are provided with the pawl, and are two sets of the top of pawl is all movable to be set up in the bottom of pressing the briquetting, the top of pressing the briquetting is provided with the clamp plate structure, the bottom mounting of clamp plate structure has the second spring, the bottom of second spring and the top fixed connection of chassis.

As an optimized technical scheme of the utility model, it is two sets of be fixed with the horizontal pole between the pawl.

As a preferred technical scheme of the utility model, the breach has all been seted up to the middle part both sides of roof-rack, the both sides of briquetting all are fixed with the protruding structure with breach looks adaptation down.

As an optimal technical scheme of the utility model, the top both sides of briquetting are the fillet structure of upwards perk down.

As a preferred technical scheme of the utility model, the equal movable sleeve in the left and right sides of roof-rack is equipped with the picture peg.

As a preferred technical scheme of the utility model, the length of picture peg and the length looks adaptation of rack.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. in this device, control structure through setting up, the user can cooperate it with the rack, press the briquetting through pressing down, the second spring of downward compression, and then drive the pawl downstream, horizontal pole structure through the middle part, part the pawl of both sides to both sides, and then cancel and establish fixed effect with the card of ratchet, rack this moment can be to inside/outside removal of chassis, reach the effect of using chassis length, and the roof-rack on top can cooperate the chassis of bottom to adjust, reach fixed effect, the person of facilitating the use uses, compare in current structure, the user can place the one side of this device in radial drill's one end, and the opposite side is placed in the end of material, avoid the crooked phenomenon of material.

2. In this device, through the underframe structure that sets up, the person of facilitating the use places the material on the top of holding down plate, through the buffering effect of the first spring of bottom, plays the additional action with the processing operation of material.

Drawings

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

FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present invention;

fig. 3 is a schematic cross-sectional view of the control member according to the present invention.

Wherein: 1. a chassis; 11. a rack; 2. a top frame; 21. a notch; 22. a bottom frame; 23. a first spring; 24. pressing the block; 25. inserting plates; 3. a pneumatic rod; 4. a control member; 41. a ratchet wheel; 42. pressing is quick; 43. a second spring; 44. a pawl; 45. a cross bar.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-3, the utility model provides a special cooperation bracket of rail vehicle chassis processing radial drill, including chassis 1 and roof-rack 2, connect fixedly through multiunit air pressure bar 3 between chassis 1 and the roof-rack 2, the middle part both sides of chassis 1 and roof-rack 2 are hollow structure, one side of chassis 1 is fixed with rack 11, rack 11 is connected fixedly through control 4 and opposite side chassis 1, and all is provided with underframe 22 in the middle part of both ends around the roof-rack 2, underframe 22 internal fixation has the first spring 23 of multiunit, the top of first spring 23 is fixed with holding down block 24.

In other embodiments, the control member 4 includes a ratchet wheel 41, a pressing block 42, a second spring 43 and a pawl 44, the ratchet wheel 41 is movably fixed in the chassis 1 on one side, the pawls 44 are respectively disposed on two sides of the top end of the ratchet wheel 41, the top ends of the two sets of pawls 44 are movably disposed at the bottom end of the pressing block 42, the top end of the pressing block 42 is provided with a pressing plate structure, the bottom end of the pressing plate structure is fixed with the second spring 43, and the bottom end of the second spring 43 is fixedly connected with the top end of the chassis 1.

Through the control structure 4 that sets up, the user can cooperate it with rack 11, press the briquetting 42 through pressing down, compress down second spring 43, and then drive pawl 44 downstream, horizontal pole 45 structure through the middle part, separately pawl 44 of both sides to both sides, and then cancel the card with ratchet 41 and establish fixed effect, rack 11 at this moment can be to chassis 1 inside/outside removal, reach the effect of using chassis 1 length, and roof-rack 2 on top can cooperate chassis 1 of bottom to adjust, reach fixed effect, the person of facilitating the use uses, compared with current structure, the user can place one side of this device in radial drill's one end, and the opposite side is placed in the end of material, avoid the crooked phenomenon of material.

In other embodiments, a cross bar 45 is secured between the two sets of detents 44.

The cross bar 45 has the effect of separating the pawl 44, after the pawl 44 is separated, the tail end of the pawl 44 can be removed from contact with the two sides of the ratchet wheel 41, and then the rack 11 at the bottom end can move towards the inside of the underframe 1.

In other embodiments, notches 21 are formed in both sides of the middle of the top frame 2, and protruding structures matched with the notches 21 are fixed on both sides of the lower pressing block 24.

The notch 21 structure can cooperate with the protruding structure, and the first spring 23 is stably vertically pressed down, so that the structural stability is improved.

In other embodiments, both sides of the top end of the lower pressing block 24 are rounded structures which are turned upwards.

The lower pressing block 24 can stably fix materials through the raised fillet structures on the two sides of the lower pressing block, and deflection is avoided.

In other embodiments, the left and right sides of the top frame 2 are movably sleeved with the insertion plates 25.

When the rack 11 at the bottom end of the inserting plate 25 moves, the inserting plate can play a role of connecting the top frame 2, and a connecting and fixing effect is achieved.

In other embodiments, the length of the insert plate 25 is adapted to the length of the rack 11.

The structure of the inserting plate 25 and the rack 11 can play a role in moving the same length, thereby being convenient for users to use.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Special cooperation bracket of rail vehicle chassis processing radial drill, including chassis (1) and roof-rack (2), connect fixedly its characterized in that through multiunit pneumatic rod (3) between chassis (1) and roof-rack (2): the middle part both sides of chassis (1) and roof-rack (2) are hollow structure, one side of chassis (1) is fixed with rack (11), rack (11) are connected fixedly through control (4) and opposite side chassis (1), just both ends middle part all is provided with underframe (22) around roof-rack (2), underframe (22) internal fixation has multiunit first spring (23), the top of first spring (23) is fixed with lower briquetting (24).

2. The special matching bracket for the radial drilling machine for machining the underframe of the railway vehicle as claimed in claim 1, wherein: the control piece (4) comprises a ratchet wheel (41), a pressing block (42), a second spring (43) and pawls (44), the ratchet wheel (41) is movably fixed in the bottom frame (1) on one side, the pawls (44) are arranged on two sides of the top end of the ratchet wheel (41), the top ends of the two groups of pawls (44) are movably arranged at the bottom end of the pressing block (42), a pressing plate structure is arranged at the top end of the pressing block (42), the second spring (43) is fixed at the bottom end of the pressing plate structure, and the bottom end of the second spring (43) is fixedly connected with the top end of the bottom frame (1).

3. The special matching bracket for the radial drilling machine for machining the underframe of the railway vehicle as claimed in claim 2, wherein: a cross bar (45) is fixed between the two groups of pawls (44).

4. The special matching bracket for the radial drilling machine for machining the underframe of the railway vehicle as claimed in claim 1, wherein: notches (21) are formed in two sides of the middle of the top frame (2), and protruding structures matched with the notches (21) are fixed on two sides of the lower pressing block (24).

5. The special matching bracket for the radial drilling machine for machining the underframe of the railway vehicle as claimed in claim 1, wherein: and both sides of the top end of the lower pressing block (24) are of round angle structures which are raised upwards.

6. The special matching bracket for the radial drilling machine for machining the underframe of the railway vehicle as claimed in claim 1, wherein: the left side and the right side of the top frame (2) are movably sleeved with inserting plates (25).

7. The special matching bracket for the radial drilling machine for machining the underframe of the railway vehicle as claimed in claim 6, wherein: the length of the inserting plate (25) is matched with that of the rack (11).