CN211219715U

CN211219715U - Radial drill jig

Info

Publication number: CN211219715U
Application number: CN201922032861.9U
Authority: CN
Inventors: 张明仙; 何山; 罗炀
Original assignee: Shanghai Kaisite Civil Defense Equipment Co ltd
Current assignee: Shanghai Kaisite Civil Defense Equipment Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-11
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to a radial drill anchor clamps belongs to machining technical field, a serial communication port, include: the clamp comprises a workbench, a clamp body and a transmission rod, wherein a plurality of clamping grooves are formed in the workbench, clamping parts matched with the clamping grooves in a clamping mode are formed at the bottom end of the transmission rod, the clamp body is nested on the outer wall of the transmission rod in a sliding mode, and a transmission part used for pushing/limiting the clamp body to slide is arranged on the transmission rod; the clamping device is characterized by also comprising a clamping plate hinged on the clamp body, a telescopic device used for adjusting the inclination of the clamping plate is arranged between the clamping plate and the clamp body, and the inclination of the clamping plate is adjusted to enable the clamping plate to be abutted against different inclined planes; the utility model discloses can press from both sides the tight part that respectively has the inclined plane to can not damage the closed angle of part, can effectively guarantee the quality of product.

Description

Radial drill jig

Technical Field

The utility model relates to the technical field of machining, especially, relate to a radial drill anchor clamps.

Background

The radial drilling machine is common equipment in metal cutting processing, is widely applied to various machining factories, and can be used for processing various forms such as drilling, reaming, tapping, end face scraping and the like; when the clamp is used for processing different parts, the parts need to be clamped firstly and then processed, so that the parts need to be clamped by using a universal clamp or a special clamp during processing.

A prior art radial drill press clamp disclosed in patent No. CN105817924A includes: the clamping block body and the threaded inner sleeve are sequentially sleeved on the screw from bottom to top, the bottom of the clamping block body is connected with a spring, the internal thread of the threaded inner sleeve is matched with the external thread of the screw, a clamping block head is clamped on one side of the clamping block body, and the clamping block head and the clamping block body are fixedly connected through a bolt; the clamping block head is pushed to slide up and down through the threaded inner sleeve, and the part is clamped.

The prior radial drilling machine clamp has the following defects: when various parts with inclined planes are machined, the clamp is often required to be abutted against the sharp corner of the part, and the part can be damaged due to the fact that the strength of the sharp corner is low, so that the quality of a product is influenced; thus, further improvements can be made to existing radial drill jigs.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a radial drill anchor clamps can press from both sides the part that respectively has the inclined plane to can not damage the closed angle of part, can effectively guarantee the quality of product.

The above object of the present invention can be achieved by the following technical solutions:

a radial drill press fixture, comprising: the clamp comprises a workbench, a clamp body and a transmission rod, wherein a plurality of clamping grooves are formed in the workbench, clamping parts matched with the clamping grooves in a clamping mode are formed at the bottom end of the transmission rod, the clamp body is nested on the outer wall of the transmission rod in a sliding mode, and a transmission part used for pushing/limiting the clamp body to slide is arranged on the transmission rod; the clamping device is characterized by further comprising a clamping plate hinged to the clamp body, a telescopic device used for adjusting the inclination of the clamping plate is arranged between the clamping plate and the clamp body, and the inclination of the clamping plate is adjusted to enable the clamping plate to be abutted to different inclined planes.

By adopting the technical scheme, the transmission part is matched with the transmission rod for transmission, the transmission part pushes the clamp body to slide along the axis direction of the transmission rod, so that the clamp body is abutted and attached to the top surface of the part, the part is clamped and fixed, and the problem that the machining precision is reduced and even potential safety hazards are generated due to the looseness of the part during construction is avoided; be equipped with a splint on the anchor clamps body, this splint are articulated mutually with the anchor clamps body to through set up a telescoping device between splint and the anchor clamps body, be used for adjusting the gradient of splint, make splint adapt to the different part of various gradients, avoid damaging the part, influence the quality.

Further, the clamp body includes: the articulated shaft that articulated piece looks articulated that the sleeve and had predetermine on the splint, wherein, the articulated shaft is fixed to be set up in the sleeve both sides and is served, the shaping have on the sleeve outer wall with telescoping device one end looks articulated seat mutually.

By adopting the technical scheme, the hinging shaft is arranged on the clamp body and is hinged with the hinging block preset on the clamping plate so as to realize the rotating fit between the clamping plate and the clamp body, so that the clamping plate can rotate along the hinging shaft, and the inclination of the clamping plate is changed so as to adapt to various parts with different inclinations; the outer wall of the sleeve is provided with the hinge seat, so that the sleeve can be conveniently hinged with one end of the telescopic device.

Further, the telescopic device comprises: first screw rod, second screw rod and connecting piece, wherein, the connecting piece is the hollow cylinder structure, the connecting piece top is equipped with the left-handed screw with first screw rod matched with driven, the connecting piece tail end is equipped with the right-handed screw with first screw rod matched with driven, exposes and predetermine articulated piece that has on the first screw rod tip of connecting piece and the splint and articulate mutually, exposes and predetermine articulated seat articulated mutually on the second screw rod tip of connecting piece and the anchor clamps body.

Adopt above-mentioned technical scheme, telescoping device includes: first screw rod, second screw rod and connecting piece to the connecting piece both ends are provided with levogyration screw and dextrorotation screw respectively, through the rotating connecting piece, can make first screw rod and second screw rod stretch out simultaneously/indentation connecting piece, make the total length extension of telescoping device/shorten, change the part that the gradient of splint is different in order to adapt to various gradients.

Further, the telescopic device comprises: the inner pipe, the outer pipe nested on the outer wall of the inner pipe and the adjusting screw rod used for limiting the inner pipe to slide in the inner cavity of the outer pipe are arranged, wherein a screw hole meshed with the adjusting screw rod is formed in the side wall of the top end of the outer pipe; the tail end of the outer pipe is hinged to a third hinge seat preset on the clamp body, and the top end of the inner pipe is hinged to a fourth hinge seat preset on the clamp plate.

Adopt above-mentioned technical scheme, telescoping device includes: inner tube, outer tube and adjusting screw, wherein, the outer tube nestification is on the inner tube outer wall, and the shaping has the screw with adjusting screw engaged with on the outer tube top lateral wall, makes adjusting screw top and inner tube outer wall looks butt through rotating adjusting screw to realized the regulation to telescoping device's total length, with the part that the gradient that changes splint is different in order to adapt to various gradients.

Further, the bottom of the transmission rod is sleeved with a buffer piece, the top end of the buffer piece is abutted against the bottom end of the fixture body, and the bottom end of the buffer piece is abutted against the top end of the workbench.

By adopting the technical scheme, the buffer piece is arranged, so that the clamp body does not need to be moved, parts can be taken out from the workbench, the clamp body does not need to be lifted upwards, the parts can be placed below the clamp body to be clamped, the processing operation is effectively simplified, and the processing efficiency is effectively improved.

Furthermore, a cooling device used for reducing the temperature of the drill during drilling is arranged on the workbench.

By adopting the technical scheme, a cooling device is arranged, a large amount of heat can be taken away by cooling liquid in the cooling device in the cutting process, and the lubricating effect is achieved, so that the service life of the drill bit can be effectively prolonged, and the processing quality of parts can be improved.

Further, a metal net for preventing chips from splashing is arranged on the workbench.

By adopting the technical scheme, the metal net is arranged and surrounds the workbench at the center, so that cutting chips generated by the drill bit in the cutting process are prevented from splashing, and the workload of cleaning work after machining is effectively reduced.

Furthermore, the tail end of the clamping plate is turned upwards to form a bending part.

By adopting the technical scheme, the tail end of the clamping plate is turned into the arc shape, so that the situation that the sharp corner at the tail end of the clamping plate damages the surface of the part in the clamping process of the part is avoided, and the surface quality of the part is ensured.

To sum up, the utility model discloses following beneficial effect has: (1) the clamp body is provided with the clamping plate, the clamping plate is hinged with the clamp body, and the telescopic device is arranged between the clamping plate and the clamp body and used for adjusting the inclination of the clamping plate, so that the clamping plate is suitable for various parts with different inclinations, and the parts are prevented from being damaged and the quality is prevented from being influenced; (2) by arranging the buffer piece, the clamp body drives the clamping plate to automatically lift, so that parts can be conveniently taken out or clamped, the machining operation is effectively simplified, and the machining efficiency is effectively improved; (3) through setting up a cooling device, a large amount of heats can be taken away in the cutting process to the coolant liquid in the cooling device to lubricating action also can prolong the life-span of drill bit effectively and improve the processingquality of part.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a left side view of the present invention;

FIG. 4 is an enlarged schematic view of detail A of FIG. 3;

fig. 5 is an enlarged structural view of a portion B of fig. 3.

Reference numerals: 1. a work table; 11. a card slot; 2. a clamp body; 21. a sleeve; 22. hinging a shaft; 3. a transmission rod; 31. a clamping part; 4. a transmission member; 5. a splint; 6. a telescoping device; 61. a first screw; 62. a second screw; 63. a connecting member; 64. an inner tube; 65. an outer tube; 66. adjusting the screw rod; 7. a buffer member; 8. a cooling device; 9. a bending section; 10. and (4) parts.

Detailed Description

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

The first embodiment is as follows:

referring to the attached drawings 1 to 3, the radial drill jig comprises a workbench 1, a jig body 2, a transmission piece 4 and a transmission rod 3, wherein, in this embodiment, a plurality of slots 11 are formed on the working table 1, a clamping portion 31 which is matched with the slots 11 in a clamping manner is formed at the bottom end of the transmission rod 3, so that the bottom end of the transmission rod 3 is limited in the slots 11, the transmission rod 3 is a screw rod, the transmission part 4 is a transmission nut matched with the screw rod for transmission, the clamp body 2 is nested on the outer wall of the transmission rod 3 and can slide along the axis direction of the transmission rod 3, by rotating the transmission nut, the transmission nut pushes the clamp body 2 to slide along the axis direction of the transmission rod 3, so that the clamp body 2 is abutted and attached to the top surface of the part 10, therefore, the part 10 is clamped and fixed, and the situation that the machining precision is reduced and even potential safety hazards are caused due to looseness of the part 10 in construction is avoided.

Specifically, in this embodiment, a plurality of grooves are formed in the upper end surface of the workbench 1 in a downward recessed manner, a clamping block is formed at the top end of each of two sides of each groove, the clamping block and the grooves together form a clamping groove 11, each clamping groove 11 is arranged in parallel, and the distance between two adjacent clamping grooves 11 is equal; the shaping of 3 bottom ends of transfer line has the joint portion 31 with draw-in groove 11 looks joint complex, specifically, the shaping of 3 bottom ends of transfer line has a joint portion 31, and the width of this joint portion 31 is less than the width of recess to the width of this joint portion 31 is greater than the width between two fixture blocks, promptly, this joint portion 31 can slide in the recess, and when transfer line 3 received upward pulling force, this joint portion 31 was inconsistent with two fixture blocks, thereby the realization with draw-in groove 11's joint cooperation relation.

In this embodiment, it further comprises a clamping plate 5 hinged to the clamp body 2, in particular, the clamp body 2 comprises: the sleeve 21 is in a hollow cylindrical shape, the sleeve 21 is sleeved on the outer wall of the transmission rod 3 and can be pushed by the transmission part 4 to slide along the axis direction of the transmission rod 3, two hinge shafts 22 are fixedly arranged on the outer wall of the sleeve 21, the two hinge shafts 22 are horizontally and transversely arranged, and the axes of the two hinge shafts 22 are overlapped; the shaping has articulated piece mutually articulated with articulated shaft 22 on the splint 5 to realize the normal running fit between splint 5 and the anchor clamps body 2, make splint 5 can rotate along articulated shaft 22, thereby change splint 5's gradient, with the part 10 that adapts to the various gradients difference, avoid damaging part 10, influence quality.

This function can be achieved by providing a telescopic device 6 between the clamping plate 5 and the clamp body 2 in order to stabilize the inclination of the clamping plate 5 (i.e. to stabilize the angle between the clamping plate 5 and the clamp body 2) when the inclination of the clamping plate 5 is adjusted.

The telescopic device 6 comprises a first screw 61, a second screw 62 and a connecting piece 63, wherein the connecting piece 63 is of a hollow cylinder structure, two ends of the connecting piece 63 are respectively provided with a screw hole, the screw hole at the top end of the connecting piece 63 is a left-handed screw, the first screw 61 is in matched transmission with the left-handed screw, and the end part of the first screw 61 exposed out of the connecting piece 63 is hinged with a hinge block preset on the splint 5; the screw hole at the tail end of the connecting piece 63 is a right-handed screw hole, the second screw 62 is in matched transmission with the right-handed screw hole, and the end part of the second screw 62 exposed out of the connecting piece 63 is hinged with a hinge seat preset on the fixture body 2 (actually, the sleeve 21); by rotating the connecting member 63, the first screw 61 and the second screw 62 can be extended/retracted into the connecting member 63 at the same time, so that the total length of the telescopic device 6 is extended/shortened, and the clamping plate 5 is pushed to rotate along the hinge shaft 22 on the sleeve 21, so as to change the included angle between the clamping plate 5 and the clamp body 2 (i.e. change the inclination of the clamping plate 5 to adapt to various parts 10 with different inclinations).

In this embodiment, the transmission rod 3 is provided with a buffer member 7 (actually, a compression spring), the buffer member 7 is sleeved on the outer wall of the bottom of the transmission rod 3, the top end of the buffer member 7 abuts against the bottom end of the fixture body 2 (actually, the sleeve 21), and the bottom end of the buffer member 7 abuts against the top end of the worktable 1; when the transmission piece 4 rotates forwards, the clamp body 2 can be pushed to slide downwards, the clamp body 2 can compress the buffer piece 7 to slide downwards, so that the clamping plate 5 is driven to clamp the part 10, and when the transmission piece 4 rotates backwards, the clamp body 2 can slide upwards under the action force of the buffer piece 7, so that the clamping plate 5 is driven to loosen the part 10; by providing the buffer member 7, the part 10 can be taken out from the worktable 1 without moving the clamp body 2, and the part 10 can be placed under the clamp body 2 to be clamped without lifting the clamp body 2 upward.

In the present embodiment, a cooling device 8 is disposed on the working platform 1, and specifically, the cooling device 8 includes: the cooling device comprises cooling liquid, a water tank and a water pump, wherein the water tank is fixedly arranged on the side surface of the workbench 1, and the water pump and the water tank are connected through a preset water pipe; at water pump effort, the coolant liquid passes through the water pipe and carries to the cutting position of radial drill bit for a large amount of heats are taken away to the coolant liquid in cutting process, and lubricating action in addition, the life-span that can prolong the drill bit effectively and the processingquality who improves part 10.

In this embodiment, the metal mesh for preventing chips from splashing is arranged on the workbench 1, specifically, the metal mesh is folded to form a closed ring structure, and the workbench 1 is surrounded at the center, so that chips generated by the drill during the cutting process are prevented from splashing, and the workload of the cleaning work after the machining is effectively reduced.

In this embodiment, the tail end of the clamping plate 5 is turned upwards to form a bent part 9, and the tail end of the clamping plate 5 is turned into a circular arc shape, so that the situation that the sharp corner at the tail end of the clamping plate 5 damages the surface of the part 10 in the clamping process of the part 10 is avoided, and the surface quality of the part 10 is ensured.

Example two:

the difference between this embodiment and the first embodiment is the telescoping device 6.

Referring to fig. 1 and 4, in the present embodiment, the telescopic device 6 includes: the device comprises an inner pipe 64, an outer pipe 65 and an adjusting screw 66, wherein the outer pipe 65 is nested on the outer wall of the inner pipe 64, the inner pipe 64 is stretched in a sliding mode in the inner cavity of the outer pipe 65, and a threaded through hole meshed with the adjusting screw 66 is formed in the side wall of the top end of the outer pipe 65; namely, the extension length of the inner tube 64 in the inner cavity of the outer tube 65 is adjusted, and then the adjusting screw 66 is matched with the threaded through hole, so that the top end of the adjusting screw 66 is pressed against the outer side wall of the inner tube 64, and the length of the telescopic device 6 is adjusted; in addition, the tail end of the outer tube 65 is hinged with a hinge seat preset on the clamp body 2 (actually, the sleeve 21), and the top end of the inner tube 64 is hinged with a hinge block preset on the clamp plate 5; at this time, the total length of the telescopic device 6 is changed, so that the included angle between the clamping plate 5 and the clamp body 2 is changed (namely, the inclination of the clamping plate 5 is changed to adapt to various parts 10 with different surface inclinations).

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without contribution after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A radial drill fixture, comprising: the clamping device comprises a workbench (1), a clamp body (2) and a transmission rod (3), wherein a plurality of clamping grooves (11) are formed in the workbench (1), clamping parts (31) which are matched with the clamping grooves (11) in a clamping mode are formed in the bottom end of the transmission rod (3), the clamp body (2) is nested on the outer wall of the transmission rod (3) in a sliding mode, and a transmission part (4) used for pushing/limiting the clamp body (2) to slide is arranged on the transmission rod (3); the clamping device is characterized by further comprising a clamping plate (5) hinged to the clamp body (2), a telescopic device (6) used for adjusting the inclination of the clamping plate (5) is arranged between the clamping plate (5) and the clamp body (2), and the inclination of the clamping plate (5) is adjusted to enable the clamping plate (5) to be abutted to different inclined planes.

2. The radial drill press clamp according to claim 1, characterized in that said clamp body (2) comprises: sleeve (21) and fixed articulated shaft (22) that set up on sleeve (21) both sides end, wherein, the shaping has articulated seat mutually with telescoping device (6) one end on sleeve (21) outer wall.

3. A radial drill press according to claim 2, characterized in that said telescopic means (6) comprise: first screw rod (61), second screw rod (62) and connecting piece (63), wherein, connecting piece (63) are the hollow cylinder structure, connecting piece (63) top is equipped with the driven levogyration screw that cooperatees with first screw rod (61), connecting piece (63) tail end is equipped with the driven dextrorotation screw that cooperatees with first screw rod (61), exposes in articulated piece that is preset on first screw rod (61) tip and splint (5) of connecting piece (63) articulated mutually, exposes in articulated seat that is preset on second screw rod (62) tip and sleeve (21) of connecting piece (63) articulated mutually.

4. A radial drill press according to claim 2, characterized in that said telescopic means (6) comprise: the device comprises an inner pipe (64), an outer pipe (65) nested on the outer wall of the inner pipe (64), and an adjusting screw rod (66) used for limiting the inner pipe (64) to slide in the inner cavity of the outer pipe (65), wherein a screw hole meshed with the adjusting screw rod (66) is formed in the side wall of the top end of the outer pipe (65); the articulated seat that is predetermine on outer tube (65) tail end and the sleeve (21) is articulated mutually, articulated piece that is predetermine on inner tube (64) top and splint (5) is articulated mutually.

5. The radial drilling machine fixture as claimed in any one of claims 3-4, wherein a buffer member (7) is sleeved at the bottom of the transmission rod (3), the top end of the buffer member (7) abuts against the bottom end of the fixture body (2), and the bottom end of the buffer member (7) abuts against the top end of the workbench (1).

6. The radial drill press holder according to claim 1, characterized in that the table (1) is provided with cooling means (8) for reducing the temperature of the drill during drilling.

7. The radial drill press jig according to claim 1, wherein a metal mesh for preventing chips from splashing is provided on the table (1).

8. The radial drill press according to claim 1, wherein the rear end of the clamping plate (5) is folded upwards to form a bent portion (9).