CN212169619U - Clamp for drilling side wall hole in narrow box - Google Patents

Abstract

A clamp for drilling a side wall hole in a narrow box relates to a drilling clamp. The utility model discloses a when solving the inside lateral wall hole that bores of current narrow box, because inconvenient operation leads to the machining precision low, and the problem that work efficiency is low. The utility model discloses a horizontal support plate, vertical layer board, fixed establishment, elevating system, transverse feeding mechanism, horizontal sliding mechanism and vertical sliding mechanism, the perpendicular rigid coupling of vertical layer board is at the rear side of horizontal layer board up end, fixed establishment sets up between the up end of horizontal layer board and the preceding terminal surface of vertical layer board, be connected with elevating system on the lower terminal surface of horizontal layer board, elevating system's lower extreme is provided with horizontal sliding mechanism, be connected with transverse feeding mechanism on the rear end face of vertical layer board, transverse feeding mechanism's rear end is provided with vertical sliding mechanism. The utility model is used for narrow box inside bores the lateral wall hole.

Description

A jig for drilling sidewall holes inside a narrow box

technical field

The utility model relates to a drilling fixture, in particular to a fixture for drilling sidewall holes inside a narrow box body.

Background technique

In the drilling process, due to the particularity of the processing environment, in certain cases, it is necessary to drill the side wall holes from the inside of the narrow box. The existing method is to manually scribe lines, and then use a hand electric drill to drill horizontally, scribe lines, and drill holes. Due to the limited space, the scribing error is large, and the manual drilling requires lateral force, and the force direction is perpendicular to the arm, resulting in uneven force, which cannot be guaranteed to be perpendicular to the side wall of the box, and prone to oblique holes, out-of-round holes, etc. Non-conformity.

Utility model content

In order to solve the problems of low machining precision and low work efficiency due to inconvenient operation when drilling sidewall holes in the existing narrow box body, the utility model further proposes a fixture for drilling sidewall holes in the narrow box body.

The technical scheme adopted by the present utility model for solving the above-mentioned technical problems is:

A fixture for drilling sidewall holes inside a narrow box body includes a horizontal support plate, a vertical support plate, a fixing mechanism, a lifting mechanism, a lateral feeding mechanism, a horizontal sliding mechanism and a vertical sliding mechanism, and the vertical supporting plate is vertically fixed. Connected to the rear side of the end face of the horizontal pallet, the fixing mechanism is arranged between the upper end face of the horizontal pallet and the front end face of the vertical pallet, the lower end face of the horizontal pallet is connected with a lifting mechanism, and the lower end of the lifting mechanism is provided with a In the horizontal sliding mechanism, the rear end surface of the vertical support plate is connected with a transverse feeding mechanism, and the rear end of the transverse feeding mechanism is provided with a vertical sliding mechanism.

Compared with the prior art, the beneficial effects contained in the present utility model are:

The utility model provides a fixture for drilling a side wall hole inside a narrow box body. Using the fixture for drilling can reduce the manual scribing process, reduce the labor intensity of workers, and ensure the verticality of the drilling. and roundness, which greatly improves the drilling efficiency, ensures the quality of the hole, and at the same time is easy to install, simple to operate, time-saving and labor-saving.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of the lifting mechanism 4 in the present utility model;

FIG. 3 is a schematic structural diagram of the transverse feed mechanism 5 in the present invention.

Detailed ways

Embodiment 1: This embodiment is described with reference to FIG. 1 to FIG. 3 . The fixture for drilling sidewall holes inside a narrow box described in this embodiment includes a horizontal support plate 1 , a vertical support plate 2 , and a fixing mechanism 3 , the lifting mechanism 4, the lateral feeding mechanism 5, the horizontal sliding mechanism and the vertical sliding mechanism, the vertical supporting plate 2 is vertically fixed on the rear side of the upper end face of the horizontal supporting plate 1, and the fixing mechanism 3 is arranged on the top of the horizontal supporting plate 1. Between the end face and the front end face of the vertical pallet 2, the lower end face of the horizontal pallet 1 is connected with a lifting mechanism 4, the lower end of the lifting mechanism 4 is provided with a horizontal sliding mechanism, and the rear end face of the vertical pallet 2 is connected with a horizontal The rear end of the feeding mechanism 5 and the transverse feeding mechanism 5 is provided with a vertical sliding mechanism.

The electric hand drill 12 is mounted on the fixture, and the electric hand drill 12 is fixed by the fixing mechanism 3 . When in use, adjust the lifting height of the lifting mechanism 4, put it into the bottom of the narrow box, then energize the electric drill, and through the lateral feeding mechanism 5, the hand electric drill 12 can drill the side wall hole forward.

Embodiment 2: This embodiment will be described with reference to FIG. 1 to FIG. 2 . The lifting mechanism 4 in this embodiment includes a lifting handwheel 4-1, a lifting screw 4-2, a lifting fixing seat 4-4 and two sets of lifting links. The lever mechanism, the lifting and lowering base 4-4 is arranged in parallel with the horizontal support plate 1, the two sets of lifting link mechanisms are arranged in parallel between the lifting and lowering fixing seat 4-4 and the horizontal support plate 1, and the lifting screw 4-2 is arranged in parallel on the two sides. Between the lifting and lowering link mechanisms, the front end of the lifting screw 4-2 is fixedly connected with a lifting handwheel 4-1.

A first lifting hinge rod 4-9, a second lifting hinge rod 4-10, a third lifting hinge rod with screw holes 4-11, and a fourth lifting hinge rod with screw holes 4 are vertically arranged between the two sets of lifting link mechanisms. -3. The fifth lifting hinged rod 4-12 and the sixth lifting hinged rod 4-13, each set of lifting link mechanism includes a first lifting link 4-5, a second lifting link 4-6, a third lifting link The rod 4-7 and the fourth lifting link 4-8, the middle part of the first lifting link 4-5 is rotatably connected with the middle part of the second lifting link 4-6, and the middle part of the third lifting link 4-7 is connected with the third lifting link 4-7. The middle parts of the four lift links 4-8 are rotatably connected, and one end of the first lift hinge rod 4-9 is rotatably connected with one end of the first lift link 4-5 in a set of lift link mechanisms, and the first lift hinge rod 4- The other end of 9 is rotatably connected with one end of the first lift links 4-5 in the other group of lift link mechanisms, and the front sides of the left and right side walls of the horizontal pallet 1 are respectively provided with first lift chute 1 along the horizontal direction. -1, the two ends of the first lift hinge rod 4-9 are respectively slidably connected with the first lift chute 1-1, and one end of the second lift hinge rod 4-10 is connected with the second lift link in a set of lift link mechanisms One end of 4-6 is rotatably connected, the other end of the second lifting hinge rod 4-10 is rotatably connected with one end of the second lifting link 4-6 in another group of lifting link mechanisms, and the second lifting hinge rod 4-10 is rotatably connected. The two ends are respectively connected with the rear side of the left and right side walls of the horizontal pallet 1 in rotation, and one end of the third lifting hinge rod 4-11 with screw holes is connected with the other end of the first lifting link 4-5 in a group of lifting link mechanisms. It is rotatably connected with one end of the third lifting link 4-7, and the other end of the third lifting screw hole hinge rod 4-11 is connected with the other end of the first lifting link 4-5 and the first lifting link 4-5 in the other group of lifting link mechanisms. One end of the three lifting links 4-7 is rotatably connected, and one end of the fourth lifting hinged rod 4-3 with screw holes is connected with the other end of the second lifting link 4-6 and the fourth lifting link in a set of lifting link mechanisms. One end of 4-8 is rotatably connected, and the other end of the fourth lift with screw hole hinge rod 4-3 is connected with the other end of the second lift link 4-6 and the fourth lift link 4- One end of 8 is rotatably connected, one end of the fifth lifting hinge rod 4-12 is rotatably connected with the other end of the third lifting link 4-7 in a set of lifting link mechanisms, and the other end of the fifth lifting hinge rod 4-12 is connected with The other end of the third lifting link 4-7 in the other group of lifting link mechanisms is connected in rotation, and the front sides of the left and right side walls of the lifting fixing base 4-4 are respectively provided with second lifting chute 4-4 along the horizontal direction. -1, the two ends of the fifth lifting hinge rod 4-12 are respectively slidably connected with the second lifting chute 4-4-1, and one end of the sixth lifting hinge rod 4-13 is connected to the fourth lifting rod in a set of lifting link mechanisms. The other end of the connecting rod 4-8 is rotatably connected, the other end of the sixth lifting hinge rod 4-13 is rotatably connected with the other end of the fourth lifting rod 4-8 in the other group of lifting link mechanisms, and the sixth lifting hinge rod The two ends of 4-13 are respectively connected with the rear side of the left and right side walls of the lifting and fixing base 4-4 in rotation,

The third lifting belt screw hole hinge rod 4-11 and the middle part of the fourth lifting belt screw hole hinge rod 4-3 are provided with threaded through holes, and the lifting screw 4-2 is screwed into the third lifting belt screw hole hinge rod 4- 11 and the threaded through holes of the fourth lifting hinged rod with threaded holes 4-3. Other compositions and connection methods are the same as those in the first embodiment.

In this way, by rotating the lifting handwheel 4-1, the lifting screw 4-2 is driven to rotate, so that the third lifting belt screw hole hinge rod 4-11 and the fourth lifting belt screw hole hinge rod 4-3 can be telescopic left and right, so as to control the two. The expansion and contraction of the lift linkage mechanism finally realizes the up and down movement of the horizontal pallet 1 . The vertical sliding mechanism plays a guiding role, so that the horizontal tray 1 keeps moving in the vertical direction during the lifting process.

Embodiment 3: This embodiment will be described with reference to FIG. 1 to FIG. 2 . The screw thread of the lifting screw 4-2 in this embodiment is a bidirectional screw thread with opposite directions of rotation, and the third lifting screw hole hinge rod 4-11 It is opposite to the direction of rotation of the threaded through hole of the fourth lifting hinged rod 4-3 with a threaded hole. Other compositions and connection modes are the same as those in the second embodiment.

Embodiment 4: This embodiment will be described with reference to FIG. 1 . The horizontal sliding mechanism described in this embodiment includes two sets of horizontal sliders 6 and two horizontal slides 7 , and the two horizontal slides 7 are along the width direction of the horizontal pallet 1 . Arranged side by side, each horizontal slideway 7 is arranged along the direction perpendicular to the vertical pallet 2, and each horizontal slideway 7 is respectively provided with a group of horizontal sliders 6, and the lower end surface of the horizontal slideway 6 is connected to the horizontal slideway 7. In sliding connection, the upper end surface of the horizontal slider 6 is fixedly connected with the lower end surface of the lifting mechanism 4 . Other compositions and connection modes are the same as those in the first, second or third embodiment.

In this way, when the transverse feed mechanism 5 is working, the horizontal pallet 1 , the lifting mechanism 4 and the electric hand drill 12 are jointly fed along the length of the horizontal slideway 7 under the guiding action of the horizontal slider 6 and the horizontal slideway 7 .

In this embodiment, in order to facilitate the observation of the lateral feed amount, scale lines may be provided on the horizontal slideway 7 to facilitate the operator to control the feed depth.

Embodiment 5: This embodiment will be described with reference to FIG. 1 . The horizontal slideway 7 in this embodiment is fixed on the horizontal positioning plate 10 . Other compositions and connection modes are the same as in the fourth embodiment.

Such a design facilitates the fixing of the horizontal slideway 7 .

Embodiment 6: This embodiment is described with reference to FIG. 1 and FIG. 3 . The transverse feed mechanism 5 in this embodiment includes a feeding handwheel 5-1, a feeding screw 5-2, and a feeding fixing seat 5-4. and two sets of feed link mechanisms, the feed holder 5-4 is arranged in parallel with the vertical pallet 2, and the two sets of feed link mechanisms are arranged in parallel between the feed holder 5-4 and the vertical pallet 2 , the feed screw 5-2 is arranged in parallel between the two sets of feed link mechanisms, and the upper end of the feed screw 5-2 is fixed with a feed handwheel 5-1,

A first feeding hinge rod 5-9, a second feeding hinge rod 5-10, a third feeding belt screw hole hinge rod 5-11, and a fourth feeding belt are vertically arranged between the two groups of feeding link mechanisms. Screw hole hinge rod 5-3, fifth feed hinge rod 5-12 and sixth feed hinge rod 5-13, each set of feed link mechanism includes a first feed link 5-5, a second feed link The link 5-6, the third feed link 5-7 and the fourth feed link 5-8, the middle of the first feed link 5-5 and the middle of the second feed link 5-6 rotate The middle part of the third feeding link 5-7 is connected in rotation with the middle part of the fourth feeding link 5-8, and one end of the first feeding hinge rod 5-9 is connected with the first feeding link One end of the feed link 5-5 is rotatably connected, and the other end of the first feed hinge rod 5-9 is rotatably connected with one end of the first feed link 5-5 in the other set of feed link mechanisms, vertically The upper sides of the two vertical side walls of the pallet 2 are respectively provided with first feeding chute 2-1 along the vertical direction, and both ends of the first feeding hinge rod 5-9 are respectively connected with the first feeding chute 2 -1 sliding connection, one end of the second feeding hinge rod 5-10 is rotatably connected with one end of the second feeding link 5-6 in a group of feeding link mechanisms, and the other end of the second feeding hinge rod 5-10 One end is rotatably connected with one end of the second feed link 5-6 in the other group of feed link mechanisms, and the two ends of the second feed hinge link 5-10 are respectively connected with the two vertical side walls of the vertical support plate 2. The lower side is rotationally connected, and one end of the third feeding hinge rod 5-11 with screw holes is connected with the other end of the first feeding rod 5-5 and the fourth feeding rod 5-8 in a set of feeding link mechanisms. One end is connected in rotation, and the other end of the third feeding hinge rod 5-11 with screw holes is connected with the other end of the first feeding rod 5-5 and the fourth feeding rod 5 in the other group of feeding link mechanisms. One end of -8 is rotatably connected, and one end of the fourth feeding hinge rod 5-3 with screw holes is connected with the other end of the second feeding rod 5-6 and the third feeding rod 5 in a set of feeding link mechanisms. One end of -7 is rotatably connected, and the other end of the fourth feeding hinge rod 5-3 with screw holes is connected with the other end of the second feeding rod 5-6 in the other group of feeding link mechanisms and the third feeding rod One end of the rod 5-7 is rotatably connected, and one end of the fifth feeding hinge rod 5-12 is rotatably connected with the other end of the fourth feeding rod 5-8 in a set of feeding link mechanisms, and the fifth feeding hinge rod The other end of 5-12 is rotatably connected with the other end of the fourth feed link 5-8 in another group of feed link mechanisms, and the upper sides of the vertical two side walls of the feed holder 5-4 are in the vertical direction Each is provided with a second feeding chute 5-4-1, both ends of the fifth feeding hinge rod 5-12 are respectively slidably connected with the second feeding chute 5-4-1, and the sixth feeding hinge rod One end of 5-13 is rotatably connected with the other end of the third feed link 5-7 in a group of feed link mechanisms, and the other end of the sixth feed hinge rod 5-13 is connected with another set of feed link mechanisms The other end of the third feeding link 5-7 is rotatably connected, and the two ends of the sixth feeding hinge rod 5-13 are respectively rotatably connected with the lower sides of the vertical two side walls of the feeding fixed seat 5-4,

The middle parts of the third feeding belt threaded hole hinge rod 5-11 and the fourth feeding belt threaded hole hinge rod 5-3 are provided with threaded through holes, and the feeding screw 5-2 is screwed into the third feeding belt threaded hole The hinge rod 5-11 and the fourth feed into the threaded through hole of the hinge rod 5-3 with threaded holes. Other compositions and connection manners are the same as in the first, second, third or fifth embodiment.

In this way, by rotating the feeding handwheel 5-1, the feeding screw 5-2 is driven to rotate, and the third feeding hinge rod 5-11 with screw holes and the fourth feeding hinge rod 5-3 with screw holes are up and down. Telescoping, thereby controlling the telescoping of the two feeding link mechanisms, and finally realizing the lateral movement and feeding of the vertical pallet 2 . The horizontal sliding mechanism plays a guiding role, so that the vertical pallet 2 keeps moving in the horizontal direction during the feeding process.

Embodiment 7: This embodiment will be described with reference to FIG. 1 and FIG. 3 . The screw thread of the feed screw 5 - 2 described in this embodiment is a bidirectional thread with opposite directions of rotation, and the third feed screw-hole hinge rod 5 -11 and the direction of rotation of the threaded through holes of the fourth feeding threaded hole hinge rod 5-3 are opposite. Other components and connection modes are the same as those in the sixth embodiment.

Embodiment 8: This embodiment will be described with reference to FIG. 1 . The vertical sliding mechanism described in this embodiment includes two sets of vertical sliders 8 and two vertical slideways 9 . The width direction of the plate 2 is arranged side by side, each vertical slideway 9 is arranged along the vertical direction, and each vertical slideway 9 is respectively provided with a set of vertical sliding blocks 8, and the lower end surface of the vertical sliding block 8 is in line with the vertical direction. The straight slideway 9 is slidably connected, and the upper end face of the vertical slide block 8 is fixedly connected with the rear end face of the transverse feed mechanism 5 . Other compositions and connection modes are the same as those in the first, second, third, fifth or seventh embodiment.

In this way, when the lifting mechanism 4 is working, the horizontal pallet 1 , the lateral feed mechanism 5 and the electric hand drill 12 are guided by the vertical slider 7 and the vertical slide 9 together along the length of the vertical slide 9 . move up.

In this embodiment, in order to facilitate the observation of the height of the lift, a scale line can be provided on the vertical slideway 9 to facilitate the operator to control the lift.

Embodiment 9: This embodiment is described with reference to FIG. 1 . The vertical slideway 9 in this embodiment is fixed on the vertical positioning plate 11 . Other compositions and connection modes are the same as those in the eighth embodiment.

It is designed so as to facilitate the fixing of the vertical slide 9 .

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT 10 This embodiment will be described with reference to FIG. 1 . The fixing mechanism 3 in this embodiment includes two sets of binding tapes, one set of binding tapes is arranged on the upper end surface of the horizontal support plate 1 , and the other set of binding tapes is arranged on the vertical on the front end surface of the straight pallet 2. Other compositions and connection manners are the same as in the first, second, third, fifth, seventh or ninth embodiments.

working principle

1. When using, put the hand drill 12 upside down on the fixture, the bottom of the hand drill 12 is attached to the horizontal support plate 1, the side of the hand drill 12 is attached to the vertical support plate 2, and then the fixing mechanism 3 is fastened. The electric hand drill 12 is locked and fixed.

2. Determine the height of the drilled hole from the bottom surface, then screw the lifting handle 4-1, observe the scale on the vertical slide 9, and stop rotating when the height is reached.

3. Put the fixture on the bottom of the box and adjust the position left and right.

4. Power on the electric hand drill 12, screw the feed handle 5-1, and make the electric hand drill 12 move forward slowly to realize drilling.

Although the invention has been described herein with reference to specific embodiments, it should be understood that these embodiments are merely exemplary of the principles and applications of the invention. It should therefore be understood that many modifications may be made to the exemplary embodiments and other arrangements can be devised without departing from the spirit and scope of the invention as defined by the appended claims. It should be understood that the features described in the various dependent claims and herein may be combined in different ways than are described in the original claims. It will also be appreciated that features described in connection with a single embodiment may be used in other described embodiments.

Claims (10)

1. The utility model provides a anchor clamps that is used for inside drilling side wall hole of narrow box which characterized in that: the utility model provides an anchor clamps that are used for inside drilling side wall hole of narrow box include horizontal layer board (1), vertical layer board (2), fixed establishment (3), elevating system (4), transverse feeding mechanism (5), horizontal sliding mechanism and vertical sliding mechanism, the perpendicular rigid coupling of vertical layer board (2) is in the rear side of horizontal layer board (1) up end, fixed establishment (3) set up between the up end of horizontal layer board (1) and the preceding terminal surface of vertical layer board (2), be connected with elevating system (4) on the lower terminal surface of horizontal layer board (1), the lower extreme of elevating system (4) is provided with horizontal sliding mechanism, be connected with transverse feeding mechanism (5) on the rear end face of vertical layer board (2), the rear end of transverse feeding mechanism (5) is provided with vertical sliding mechanism.

2. The jig for drilling the side wall hole inside the narrow box according to claim 1, wherein: the lifting mechanism (4) comprises a lifting hand wheel (4-1), a lifting screw (4-2), a lifting fixed seat (4-4) and two groups of lifting connecting rod mechanisms, the lifting fixed seat (4-4) is arranged in parallel with the horizontal supporting plate (1), the two groups of lifting connecting rod mechanisms are arranged between the lifting fixed seat (4-4) and the horizontal supporting plate (1) in parallel, the lifting screw (4-2) is arranged between the two groups of lifting connecting rod mechanisms in parallel, the front end of the lifting screw (4-2) is fixedly connected with the lifting hand wheel (4-1),

a first lifting hinged rod (4-9), a second lifting hinged rod (4-10), a third lifting hinged rod (4-11) with a screw hole, a fourth lifting hinged rod (4-3) with a screw hole, a fifth lifting hinged rod (4-12) and a sixth lifting hinged rod (4-13) are vertically arranged between the two groups of lifting connecting rod mechanisms, each group of lifting connecting rod mechanisms comprises a first lifting connecting rod (4-5), a second lifting connecting rod (4-6), a third lifting connecting rod (4-7) and a fourth lifting connecting rod (4-8), the middle part of the first lifting connecting rod (4-5) is rotatably connected with the middle part of the second lifting connecting rod (4-6), the middle part of the third lifting connecting rod (4-7) is rotatably connected with the middle part of the fourth lifting hinged connecting rod (4-8), one end of the first lifting connecting rod (4-9) is rotatably connected with the first lifting connecting rod (4-10) in one group of lifting connecting rod mechanisms 5) One end of the first lifting hinged rod (4-9) is rotatably connected, the other end of the first lifting hinged rod (4-9) is rotatably connected with one end of a first lifting connecting rod (4-5) in another group of lifting connecting rod mechanisms, the front sides of the left and right side walls of the horizontal supporting plate (1) are respectively provided with a first lifting chute (1-1) along the horizontal direction, the two ends of the first lifting hinged rod (4-9) are respectively connected with the first lifting chute (1-1) in a sliding manner, one end of the second lifting hinged rod (4-10) is rotatably connected with one end of a second lifting connecting rod (4-6) in one group of lifting connecting rod mechanisms, the other end of the second lifting hinged rod (4-10) is rotatably connected with one end of a second lifting connecting rod (4-6) in another group of lifting connecting rod mechanisms, the two ends of the second lifting hinged rod (4-10) are respectively rotatably connected with the left and right side walls of the rear side of the horizontal supporting plate (1), one end of a third lifting hinged rod (4-11) with a screw hole is rotatably connected with the other end of a first lifting connecting rod (4-5) and one end of a third lifting connecting rod (4-7) in one group of lifting connecting rod mechanisms, the other end of the third lifting hinged rod (4-11) with the screw hole is rotatably connected with the other end of a first lifting connecting rod (4-5) and one end of a third lifting connecting rod (4-7) in the other group of lifting connecting rod mechanisms, one end of a fourth lifting hinged rod (4-3) with the screw hole is rotatably connected with the other end of a second lifting connecting rod (4-6) and one end of a fourth lifting connecting rod (4-8) in one group of lifting connecting rod mechanisms, the other end of the fourth hinged rod (4-3) with the other end of a second lifting connecting rod (4-6) and one end of a fourth lifting connecting rod (4-8) in the other group of lifting connecting rod mechanisms, one end of a fifth lifting hinged rod (4-12) is rotatably connected with the other end of a third lifting connecting rod (4-7) in one group of lifting connecting rod mechanisms, the other end of the fifth lifting hinged rod (4-12) is rotatably connected with the other end of a third lifting connecting rod (4-7) in the other group of lifting connecting rod mechanisms, the front sides of the left side wall and the right side wall of a lifting fixing seat (4-4) are respectively provided with a second lifting chute (4-4-1) along the horizontal direction, two ends of the fifth lifting hinged rod (4-12) are respectively in sliding connection with the second lifting chute (4-4-1), one end of a sixth lifting hinged rod (4-13) is rotatably connected with the other end of a fourth lifting connecting rod (4-8) in one group of lifting connecting rod mechanisms, and the other end of the sixth lifting hinged rod (4-13) is rotatably connected with the other end of a fourth lifting connecting rod (4-8) in the other group of lifting connecting rod mechanisms Two ends of the sixth lifting hinged rod (4-13) are respectively connected with the rear sides of the left and right side walls of the lifting fixed seat (4-4) in a rotating way,

the middle parts of the third lifting hinged rod with the screw hole (4-11) and the fourth lifting hinged rod with the screw hole (4-3) are respectively provided with a threaded through hole, and the lifting screw rod (4-2) is screwed into the threaded through holes of the third lifting hinged rod with the screw hole (4-11) and the fourth lifting hinged rod with the screw hole (4-3).

3. The jig for drilling the side wall hole inside the narrow box according to claim 2, wherein: the screw threads of the lifting screw (4-2) are bidirectional threads with opposite turning directions, and the turning directions of the threaded through holes of the third lifting hinged rod with the screw hole (4-11) and the fourth lifting hinged rod with the screw hole (4-3) are opposite.

4. A jig for drilling a side wall hole in the interior of a narrow box according to claim 1, 2 or 3, wherein: horizontal sliding mechanism includes two sets of horizontal sliding blocks (6) and two horizontal sliding ways (7), and two horizontal sliding ways (7) set up side by side along the width direction of horizontal layer board (1), and every horizontal sliding way (7) set up along the direction perpendicular with vertical layer board (2) respectively, are equipped with a set of horizontal sliding block (6) on every horizontal sliding way (7) respectively, the lower terminal surface and the horizontal sliding way (7) sliding connection of horizontal sliding block (6), the up end of horizontal sliding block (6) and the lower terminal surface rigid coupling of elevating system (4).

5. The jig for drilling the side wall hole inside the narrow box according to claim 4, wherein: the horizontal slideway (7) is fixedly connected to the horizontal positioning plate (10).

6. The jig for drilling the side wall hole inside the narrow box according to claim 1, 2, 3 or 5, wherein: the transverse feeding mechanism (5) comprises a feeding hand wheel (5-1), a feeding screw (5-2), a feeding fixing seat (5-4) and two groups of feeding link mechanisms, the feeding fixing seat (5-4) is arranged in parallel with the vertical supporting plate (2), the two groups of feeding link mechanisms are arranged between the feeding fixing seat (5-4) and the vertical supporting plate (2) in parallel, the feeding screw (5-2) is arranged between the two groups of feeding link mechanisms in parallel, the upper end of the feeding screw (5-2) is fixedly connected with the feeding hand wheel (5-1),

a first feeding hinged rod (5-9), a second feeding hinged rod (5-10), a third feeding hinged rod (5-11) with a screw hole, a fourth feeding hinged rod (5-3) with a screw hole, a fifth feeding hinged rod (5-12) and a sixth feeding hinged rod (5-13) are vertically arranged between the two groups of feeding link mechanisms, each group of feeding link mechanisms comprises a first feeding link rod (5-5), a second feeding link rod (5-6), a third feeding link rod (5-7) and a fourth feeding link rod (5-8), the middle part of the first feeding link rod (5-5) is rotatably connected with the middle part of the second feeding link rod (5-6), the middle part of the third feeding link rod (5-7) is rotatably connected with the middle part of the fourth feeding link rod (5-8), one end of the first feeding hinged rod (5-9) is connected with the first feeding link rod (5-9) in one group of feeding link mechanisms 5) One end of the first feeding hinged rod (5-9) is rotatably connected, the other end of the first feeding hinged rod (5-9) is rotatably connected with one end of a first feeding connecting rod (5-5) in another group of feeding connecting rod mechanisms, the upper sides of the vertical two side walls of the vertical supporting plate (2) are respectively provided with a first feeding chute (2-1) along the vertical direction, the two ends of the first feeding hinged rod (5-9) are respectively connected with the first feeding chute (2-1) in a sliding manner, one end of the second feeding hinged rod (5-10) is rotatably connected with one end of a second feeding connecting rod (5-6) in one group of feeding connecting rod mechanisms, the other end of the second feeding hinged rod (5-10) is rotatably connected with one end of a second feeding connecting rod (5-6) in the other group of feeding connecting rod mechanisms, the two ends of the second feeding hinged rod (5-10) are respectively rotatably connected with the lower sides of the vertical two, one end of a third feeding hinged rod (5-11) with a screw hole is rotatably connected with the other end of a first feeding connecting rod (5-5) and one end of a fourth feeding connecting rod (5-8) in one group of feeding connecting rod mechanisms, the other end of the third feeding hinged rod (5-11) with a screw hole is rotatably connected with the other end of the first feeding connecting rod (5-5) and one end of the fourth feeding connecting rod (5-8) in the other group of feeding connecting rod mechanisms, one end of the fourth feeding hinged rod (5-3) with a screw hole is rotatably connected with the other end of a second feeding connecting rod (5-6) and one end of a third feeding connecting rod (5-7) in one group of feeding connecting rod mechanisms, the other end of the fourth feeding hinged rod (5-3) with the other end of a second feeding connecting rod (5-6) and one end of a third feeding connecting rod (5-7) in the other group of feeding connecting rod mechanisms, one end of a fifth feeding hinged rod (5-12) is rotatably connected with the other end of a fourth feeding connecting rod (5-8) in one group of feeding connecting rod mechanisms, the other end of the fifth feeding hinged rod (5-12) is rotatably connected with the other end of a fourth feeding connecting rod (5-8) in the other group of feeding connecting rod mechanisms, the upper sides of the vertical two side walls of a feeding fixed seat (5-4) are respectively provided with a second feeding chute (5-4-1) along the vertical direction, two ends of the fifth feeding hinged rod (5-12) are respectively in sliding connection with the second feeding chute (5-4-1), one end of a sixth feeding hinged rod (5-13) is rotatably connected with the other end of a third feeding connecting rod (5-7) in one group of feeding connecting rod mechanisms, and the other end of the sixth feeding hinged rod (5-13) is rotatably connected with the other end of the third feeding connecting rod (5-7) in the other group of feeding connecting rod mechanisms Two ends of a sixth feeding hinged rod (5-13) are respectively and rotatably connected with the lower sides of the vertical two side walls of the feeding fixed seat (5-4),

the middle parts of the third feeding hinged rod (5-11) with the screw hole and the fourth feeding hinged rod (5-3) with the screw hole are provided with threaded through holes, and the feeding screw rod (5-2) is screwed into the threaded through holes of the third feeding hinged rod (5-11) with the screw hole and the fourth feeding hinged rod (5-3) with the screw hole.

7. The jig for drilling the side wall hole inside the narrow box according to claim 6, wherein: the screw threads of the feed screw (5-2) are two-way threads with opposite screwing directions, and the screwing directions of the threaded through holes of the third feed hinged rod (5-11) with the screw hole and the fourth feed hinged rod (5-3) with the screw hole are opposite.

8. The jig for drilling the side wall hole inside the narrow box according to claim 1, 2, 3, 5 or 7, wherein: the vertical sliding mechanism comprises two sets of vertical sliding blocks (8) and two vertical sliding ways (9), the two vertical sliding ways (9) are arranged side by side along the width direction of the vertical supporting plate (2), each vertical sliding way (9) is arranged along the vertical direction respectively, a set of vertical sliding blocks (8) are arranged on each vertical sliding way (9), the lower end face of each vertical sliding block (8) is connected with the vertical sliding way (9) in a sliding mode, and the upper end face of each vertical sliding block (8) is fixedly connected with the rear end face of the transverse feeding mechanism (5).

9. The jig for drilling the side wall hole inside the narrow box according to claim 8, wherein: the vertical slideway (9) is fixedly connected to the vertical positioning plate (11).

10. A jig for drilling side wall holes in narrow boxes according to claim 1, 2, 3, 5, 7 or 9 wherein: the fixing mechanism (3) comprises two groups of binding belts, one group of binding belts are arranged on the upper end face of the horizontal supporting plate (1), and the other group of binding belts are arranged on the front end face of the vertical supporting plate (2).

Images