CN209717042U - A kind of machine-building drill jig - Google Patents

Abstract

The utility model discloses a kind of machine-building drill jigs, including pedestal, through equipped with circular shaft in the pedestal, the circular shaft is connect by bearing with base rotation, and circular shaft top is fixedly connected with clamping device, the clamping device is located at base top, the pedestal and clamping device are clamped by clamping apparatus to be limited, and pedestal is slidably connected with clamping device, the clamping device includes clamping shell, screw rod, knob and limit plate, first clamp groove there are four equidistantly being opened up at the top of the clamping shell, this machine-building drill jig, can simultaneously the multiple workpiece to be added of fixed clamp, pass through drilling, the first clamp groove and the workpiece to be added in the second clamp groove are processed simultaneously, then clamping device is successively rotated, all workpiece to be added in clamping device can be carried out continuing processing, reduce worker's Workload improves the production and processing efficiency of workpiece to be added.

Description

A kind of machine-building drill jig

Technical field

The utility model relates to machine-building drill jig technical field, specially a kind of machine-building is pressed from both sides with drilling machine Tool.

Background technique

Drilling machine refers to that the main lathe for processing hole on workpiece with drill bit, usual bit are main motion, and drill bit axially moves Move as feed motion, drilling machine structure is simple, and machining accuracy is relatively low, can holes drilled through, blind hole, replace special tool, can expand, ream Hole, fraising or progress tapping etc. are processed, and workpiece is motionless in process, make cutter mobile, by center cutter alignment hole center, and Cutter is set to rotate (main motion), the characteristics of drilling machine is that workpiece is fixed, and cutter makes rotating motion.

However, the workbench last time of traditional drilling machine can only place a part to be processed, when to a large amount of spy of the same race When determining part and being processed, time of drilling machine many can be wasted on components taking, fixing and dismantle, reduce to produce and imitate Rate, while the workload of worker is increased significantly, for this purpose, it is proposed that a kind of machine-building drill jig.

Utility model content

The purpose of this utility model is to provide a kind of machine-building drill jigs, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of machine-building drill jig, including Pedestal, the pedestal is interior through circular shaft is equipped with, and the circular shaft is connect by bearing with base rotation, and circular shaft top is fixedly connected There is clamping device, the clamping device is located at base top, the pedestal and clamping device and is clamped limit by clamping apparatus, and Pedestal is slidably connected with clamping device, and the clamping device includes clamping shell, screw rod, knob and limit plate, outside the clamping It equidistantly opens up at the top of shell there are four the first clamp groove, the clamping shell is offered close to the position of the first clamp groove bottom Second clamp groove offers drilling in first clamp groove and places through slot, and the first clamp groove by drilling and It places through slot to be connected to the second clamp groove, the screw rod runs through clamping shell, and screw rod is rotated by bearing and clamping shell It connects, offers displacement slot in the clamping shell, limit plate is symmetrically slidably connected in the displacement slot, the screw rod is successively Through displacement slot and limit plate, and screw rod is threadedly coupled by screw thread with limit plate.

Preferably, the clamping apparatus includes that clamping block, bayonet lock, fixed block, clamping spring and pull ring, the clamping block are set There are four, and four clamping blocks are symmetrically and fixedly mounted to the outside of pedestal, the clamping shell two sides are symmetrically fixedly connected with Determine block, through there is bayonet lock, the bayonet lock top is fixedly connected with pull ring, fixes at the top of the fixed block for sliding in the fixed block It is connected with clamping spring, the clamping spring is fixedly connected with pull ring far from one end of fixed block, offers in the clamping block Through-hole, the bayonet lock are clamped by through-hole and clamping block.

Preferably, it fixes to run through in the knob and has rotating bar.

Preferably, the through-hole diameter is equal with bayonet lock diameter.

Preferably, second clamp groove bottom offers preformed hole.

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

1, the utility model, by the first clamp groove of setting and the second clamp groove, can simultaneously fixed clamp it is more A workpiece to be added, by the drilling of the first bottom portion of groove, can simultaneously in the first clamp groove and the second clamp groove to Workpiece is processed, and clamping device is then successively rotated, and can carry out persistently adding to all workpiece to be added in clamping device Work reduces the workload of worker, improves the production and processing efficiency of workpiece to be added.

2, the utility model can easily and fast limit clamping device by the clamping apparatus of setting, protect The stability of workpiece to be added is demonstrate,proved, it, can be more convenient by the rotating bar of setting in order to which drilling machine is processed to machined part Effective rotary screw, and then limit plate displacement is driven to grip to machined part, it is straight by setting through-hole diameter and bayonet lock Diameter is equal, then makes when processing to machined part, clamping device can effectively keep stabilization do not shake, avoid processing quality by To influence, and the second clamp groove bottom offers preformed hole, then is drilling the drill bit of drilling machine in the second clamp groove After workpiece to be added, drill bit continues to lower into preformed hole, and drill bit can effectively be avoided rigidly directly to contact with clamping device, thus Extend the service life of device.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model overlooking structure diagram；

Fig. 3 is that structural schematic diagram cuts open in the utility model vertical view office；

Fig. 4 is that structural schematic diagram cuts open in the utility model side view office；

Fig. 5 is the utility model clamping apparatus structural schematic diagram.

In figure: 1- pedestal；2- circular shaft；3- clamping device；4- clamping apparatus；5- shell；6- screw rod；7- knob；8- limit Plate；The first clamp groove of 9-；The second clamp groove of 10-；11- drilling；12- places through slot；13- displacement slot；14- clamping block；15- Bayonet lock；16- fixed block；17- is clamped spring；18- pull ring；19- through-hole；20- rotating bar；21- preformed hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of machine-building drill jig, including bottom Seat 1, the pedestal 1 is interior through circular shaft 2 is equipped with, and the circular shaft 2 is by bearing and the rotation connection of pedestal 1, and 2 top of circular shaft is fixed It is connected with clamping device 3, the clamping device 3 is located at 1 top of pedestal, and the pedestal 1 passes through clamping apparatus 4 with clamping device 3 Clamping limit, and pedestal 1 is slidably connected with clamping device 3, the clamping device 3 includes clamping shell 5, screw rod 6,7 and of knob Limit plate 8,5 top of clamping shell are equidistantly opened up there are four the first clamp groove 9, and the clamping shell 5 is pressed from both sides close to first The position for holding 9 bottom of groove offers the second clamp groove 10, and drilling 11 is offered in first clamp groove 9 and is placed logical Slot 12, and the first clamp groove 9 is connected to by drilling 11 and placement through slot 12 with the second clamp groove 10, the screw rod 6 runs through Clamping shell 5, and screw rod 6 is rotatablely connected by bearing and clamping shell 5, offers displacement slot 13, institute in the clamping shell 5 It states and symmetrically slidably connects limit plate 8 in displacement slot 13, the screw rod 6 sequentially passes through displacement slot 13 and limit plate 8, and screw rod 6 It is threadedly coupled by screw thread with limit plate 8.

The clamping apparatus 4 includes clamping block 14, bayonet lock 15, fixed block 16, clamping spring 17 and pull ring 18, the clamping There are four block 14 is set, and four clamping blocks 14 are symmetrically and fixedly mounted to the outside of pedestal 1, and 5 two sides of clamping shell are symmetrically solid Surely it is connected with fixed block 16, through there is bayonet lock 15,15 top of bayonet lock is fixedly connected with pull ring for sliding in the fixed block 16 18, clamping spring 17, described clamping spring 17 one end and drawing far from fixed block 16 are fixedly connected at the top of the fixed block 16 Ring 18 is fixedly connected, and through-hole 19 is offered in the clamping block 14, and the bayonet lock 15 is clamped by through-hole 19 and clamping block 14, is led to Clamping apparatus 4 is crossed, easily and fast clamping device 3 can be limited, guarantee the stability of workpiece to be added, in order to bore Bed is processed to machined part.

It is fixed through there is rotating bar 20 in the knob 7, it, being capable of more convenient effective rotary screw by rotating bar 20 6, and then the displacement of limit plate 8 is driven to grip to machined part.

19 diameter of through-hole is equal with 15 diameter of bayonet lock, then makes when processing to machined part, clamping device 3 can Effectively stabilization is kept not shake, processing quality is avoided to be affected.

Second clamp groove, 10 bottom offers preformed hole 21, and the drill bit of drilling machine is drilling in the second clamp groove 10 Workpiece to be added after, drill bit continues to lower into preformed hole 21, and 3 rigidity of drill bit and clamping device can effectively be avoided directly to connect Touching, to extend the service life of device.

Working principle: when using drilling machine drilling 11, by workpiece to be added, by placing through slot 12, to be sequentially placed into the first clamping recessed In slot 9 and the second clamp groove 10, then rotary motion bar 20, is applied in knob 7, knob 7 is solid since rotating bar 20 is fixed Dingan County is mounted in one end of screw rod 6, and there are two limit plates 8 for the symmetrical threaded connection in 6 outside of screw rod, therefore, 20 band of rotary motion bar Dynamic screw rod 6 rotates, and the rotation of screw rod 6 drives the displacement of limit plate 8 to carry out clamping limit to machined part, and drilling machine is then arranged and treats Workpiece is processed, while the first clamp groove 9 is connected to the second clamp groove 10 by drilling 11, when drilling machine drills through first The subsequent continuous lower brill of workpiece to be added in clamp groove 9, gos up after drilling through the workpiece to be added in the second groove, is processing one After workpiece to be added, pull ring 18 is pulled, since pull ring 18 is fixedly mounted on 15 top of bayonet lock, and bayonet lock 15 and clamping block 14 are clamped, And clamping block 14 is fixedly mounted on 1 outside of pedestal, simultaneously as 3 bottom of clamping device is fixedly connected with circular shaft 2, and circular shaft 2 is logical It crosses bearing and pedestal 1 is rotatablely connected, therefore, the clamping for pulling pull ring 18 to cancel to clamping device 3 limits, then 90 ° of rotating clamps Mechanism 3 is held, then bayonet lock 15 is inserted into clamping block 14, drilling machine drilling 11 is once again set up, repeatedly operates, can be completed to folder The drilling 11 for holding the workpiece to be added in mechanism 3 is processed.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of machine-building drill jig, including pedestal (1), it is characterised in that: through equipped with circular shaft in the pedestal (1) (2), the circular shaft (2) is rotatablely connected by bearing and pedestal (1), and circular shaft (2) top is fixedly connected with clamping device (3), The clamping device (3) is located at the top of pedestal (1), and the pedestal (1) and clamping device (3) are limited by clamping apparatus (4) clamping Position, and pedestal (1) is slidably connected with clamping device (3), the clamping device (3) includes clamping shell (5), screw rod (6), knob (7) and limit plate (8), equidistantly open up that there are four the first clamp groove (9), the clamping shells at the top of the clamping shell (5) (5) position close to the first clamp groove (9) bottom offers the second clamp groove (10), in first clamp groove (9) It offers drilling (11) and places through slot (12), and the first clamp groove (9) by drilling (11) and places through slot (12) and the Two clamp grooves (10) connection, the screw rod (6) run through clamping shell (5), and screw rod (6) passes through bearing and clamping shell (5) Rotation connection, the clamping shell (5) is interior to be offered displacement slot (13), symmetrically slidably connects limit in the displacement slot (13) Plate (8), the screw rod (6) sequentially passes through displacement slot (13) and limit plate (8), and screw rod (6) passes through screw thread and limit plate (8) spiral shell Line connection.

2. a kind of machine-building drill jig according to claim 1, it is characterised in that: clamping apparatus (4) packet Clamping block (14), bayonet lock (15), fixed block (16), clamping spring (17) and pull ring (18) are included, the clamping block (14) is equipped with four It is a, and four clamping blocks (14) are symmetrically and fixedly mounted to the outside of pedestal (1), clamping shell (5) two sides are symmetrically fixed to be connected It is connected to fixed block (16), through having bayonet lock (15), bayonet lock (15) top is fixedly connected with for sliding in the fixed block (16) Pull ring (18), fixed block (16) top are fixedly connected with clamping spring (17), and the clamping spring (17) is far from fixed block (16) one end is fixedly connected with pull ring (18), is offered through-hole (19) in the clamping block (14), the bayonet lock (15) passes through Through-hole (19) and clamping block (14) are clamped.

3. a kind of machine-building drill jig according to claim 1, it is characterised in that: fixed in the knob (7) Through there is rotating bar (20).

4. a kind of machine-building drill jig according to claim 2, it is characterised in that: through-hole (19) diameter with Bayonet lock (15) diameter is equal.

5. a kind of machine-building drill jig according to claim 1, it is characterised in that: second clamp groove (10) bottom offers preformed hole (21).