Background
In the furniture industry, the production process of the door needs to process the board, wherein the production process includes drilling the side of the board to install the hinge, the hinges in the market are various, the types of the hinge holes on the side of the corresponding floor board are different according to the types of the hinge, the hinge hole of the top and bottom hinge (shown in fig. 3) in the hidden hinge is a step hole, and a top and bottom hinge with a buffer device is disclosed in the patent publication No. CN 108049748A. The process of the drill punching of this type of shoulder hole (as shown in fig. 4) is comparatively loaded down with trivial details and examines operator's skill, need debug the position of drill bit repeatedly, and the difficult control of the length and the degree of depth of drilling, and is unfriendly to the novice, in actual processing, generally can repeat the drill punching of the shoulder hole of same standard in a large number, need consume a large amount of time and go the position of repeated regulation engraver drill bit, repeated measurement displacement to prolong process time, reduce machining efficiency.
Disclosure of Invention
A plate drilling workbench with a foolproof design comprises a workbench and an engraving machine, wherein a lead screw box is fixed on the front side face of the workbench, a lead screw is vertically installed in the lead screw box, the top end of the lead screw is connected with a lifting plate which is horizontally installed, the lifting plate extends along the front side edge direction of the workbench, the lead screw drives the lifting plate to move up and down, a side sliding block which can slide relative to the extending direction of the lifting plate is sleeved on the lifting plate, the engraving machine is arranged on the side sliding block, two side-shifting limiting plates are respectively arranged at two ends of the front side face of the workbench, two strip-shaped side-sliding holes are formed in the side-shifting limiting plates, the side-sliding holes extend along the front side edge of the workbench, a fastening handle penetrates through the side-sliding holes, the side-shifting limiting plates slide along the extending direction of the side-sliding holes by taking a penetrating part of the fastening handle as a supporting point and are locked and fixed by the fastening handle after sliding to a preset, the side sliding block is used for resisting the movement of the side sliding block, so that the moving distance of the engraving machine along the long direction of the front side of the workbench is limited, and the length of a drilled hole is limited.
Furthermore, the workbench is provided with a panel capable of sliding back and forth along the depth direction of the drilling hole, and two ends of one side surface of the panel close to the engraving machine are respectively fixed with a long-strip-shaped blocking strip for blocking the side surface with the drilling hole of the strip material and guiding the plate to move along the extending direction of the blocking strip.
Furthermore, the panel comprises an F-shaped rapid woodworking clamp, wherein the F-shaped rapid woodworking clamp is fixed at one end of each of the two retaining strips, which is close to the engraving machine, on the panel.
Further, be provided with the seat cover on the side slider, the seat cover is cavity type cavity, sets up porosely on the seat cover, supplies the drill bit of engraver to visit out, dust absorption pipe mounting hole has been seted up to a seat cover side for connect the dust absorption pipe, in order to supply to inhale away at the drill bit, dust and the piece that produces when drilling to panel.
Furthermore, the tightening handle is a handle with a screw rod, the front side surface of the workbench is correspondingly provided with a screw hole, the screw rod of the tightening handle penetrates through the side sliding hole to be in threaded connection with the screw hole in the front side surface of the workbench, and the side shifting limiting plate is locked or released by rotating the tightening handle.
Further, be provided with the slidable panel on the mesa of workstation for place treat drilling panel, install a plurality of slide rails between panel and the mesa, be used for the guide panel to slide around along the drilling direction on the mesa.
A drilling method of the plate drilling workbench is used for punching and drilling a stepped hole in the side face of a plate and comprises the following steps:
the stepped hole is provided with a deep hole and a shallow groove, the length of the deep hole is l1, and the depth of the deep hole is d 1; the length of the shallow groove is l2, and the depth is d 2; the length difference between the deep hole and the shallow groove is a, and the depth difference is b, namely a is l2-l1, and b is d1-d 2;
placing a plate to be drilled on the panel, enabling the side face of the plate to be drilled to abut against the side face of one of the barrier strips, and pre-adjusting the distance between the abutting ends of the two lateral movement limiting plates, wherein the distance is the length l2 of the shallow groove;
providing a first limiting lath and a second limiting lath, wherein the length of the wide edge of the second limiting lath is equal to a, the first limiting lath abuts against the side surface of the other barrier strip and slides to a preset position along the barrier strip, the first limiting lath is pressed on the panel by using an F-shaped rapid woodworking clamp, the long edge of the second limiting lath abuts against one end, close to the plate, of the first limiting lath, and the plate abuts against the second limiting lath, namely the distance between the plate and the first limiting lath corresponds to the length difference a;
adjusting the length of the drill head of the engraving machine extending out of the seat sleeve, wherein the length is the depth d1 of the deep hole;
the control panel drives the plate to be close to the drill bit for drilling, the side sliding block is moved along the extending direction of the lifting plate to drive the carving machine to move for drilling, and a deep hole is drilled.
Removing the second limiting lath plate, wherein the plate directly abuts against the first limiting lath;
providing a third limiting lath, wherein the length of the wide side of the third limiting lath is equal to b, and the third limiting lath is clamped at the front side of the seat sleeve and below the drill bit;
the control panel drives the plate to be close to the drill bit for drilling, the side sliding block is moved along the extending direction of the lifting plate to drive the engraving machine to move for drilling, and the shallow groove is drilled.
Further, the method comprises the following steps: the panel is pressed against the panel using an F-type quick carpenter's clamp.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention limits the movement of the engraving machine according to the shape of a single two-stage stepped hole, thereby realizing the foolproof design, being more rapid and convenient when repeatedly punching and drilling the same type of stepped hole on the plate, and avoiding repeatedly measuring and determining the distance, so that an operator does not need to spend much time and energy on debugging the engraving machine, the processing efficiency in the actual production is improved, the error rate of repeated operation is reduced, and the operation by novice is convenient.
2. Through the design of lead screw, lifter plate and side slider, drilling tool is the vertical movement of engraver promptly and removes integratively about to make the drill bit of engraver can remove according to the user demand on this perpendicular, and then reach the complicated hinge hole that can the impact drilling different shapes.
3. The cooperation of panel and the quick carpenter of F type presss from both sides has increased the removal function of waiting the relative position in front and back of drilling panel relative engraver, controls the quick carpenter of F type and carries panel slip, makes it move according to user's demand in the front and back direction, and then reaches the hinge hole of the different degree of depth of drill.
4. The seat cover and the dust suction pipe are arranged on the engraving machine, so that scraps and dust generated in the drilling process cannot be clamped in the processed hinge hole or the processed through groove, subsequent cleaning can be greatly facilitated, and adverse effects of flying scraps on operation of a user are reduced.
5. The invention has simple structure and relatively low manufacturing cost.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, a plate drilling workbench with a foolproof design according to a preferred embodiment of the present invention is mainly designed for repeatedly drilling a hinge hole adapted to a top-bottom hinge shown in fig. 3, wherein the drilling type of the required drilling hole is a stepped hole 71, as shown in fig. 4, the stepped hole 71 has a deep hole 711 and a shallow groove 712, and the length of the deep hole 711 is l1 and the depth is d 1; the shallow trench 712 has a length l2 and a depth d 2; the difference in length between deep hole 711 and shallow groove 712 is a, and the difference in depth is b, i.e., a is l2-l1, and b is d1-d 2; in operation of this embodiment, the step hole 71 is punched and drilled twice, wherein the deep hole 711 is punched and the caulking groove 712 is punched and drilled.
The embodiment comprises a workbench 1 and an engraving machine 2, wherein a plurality of sliding rails 13 are arranged above the workbench 1, a panel 12 capable of sliding back and forth along the drilling direction is arranged on the sliding rails 13, and the panel 12 and the table top 11 are separated as shown in fig. 5. As shown in fig. 1 and 7, strip-shaped bars 121 are respectively fixed at two ends of one side surface of the panel 12 close to the engraving machine 2 for positioning the board to be drilled, and F-shaped rapid carpenter clamps 14 are respectively fixed on the panel 12 beside one end of the two bars 121 close to the engraving machine. Referring to fig. 1 and fig. 2, a screw box 3 is fixed on the front side of the worktable 1, a screw 31 is installed in the screw box 3, the screw 31 drives a lifting plate 4 above the lifting plate to move vertically, a side slide block 5 which can slide relative to the long side direction of the lifting plate 4 is clamped on the lifting plate 4, an engraving machine 2 is arranged on the side slide block, and a seat cover 21 is arranged on the outer side of the engraving machine 2.
The drilling motion principle of the embodiment is as follows: the screw 31 drives the lifting plate 4 to move up and down to control the up and down position of the drill 22, the left and right lateral movement of the side slide block 5 controls the left and right displacement distance of the drill 22, namely the length of the punched hole, and the F-shaped rapid woodworking clamp 14 drags the clamping panel 12 and the plate 7 to move back and forth relative to the drill 22 so as to control the drilling depth. The embodiment utilizes the motion principle to carry out fool-proof design.
The directly related components applied to the foolproof design comprise a movable limiting plate 6, a first limiting lath 8, a second limiting lath 9 and a third limiting lath 10.
As shown in fig. 5 and 6, the two ends of the front side surface of the workbench 1 are respectively provided with a side-shifting limiting plate 6, two long strip-shaped side-sliding holes 63 are formed in the side-shifting limiting plate 6, a tightening handle 62 is installed on the side-sliding holes 63, the tightening handle 62 penetrates through the side-sliding holes 63 to be fixedly connected with the front side surface of the workbench 1, the side-shifting limiting plate 6 slides along the long side direction of the side-sliding holes 63 by taking the screw rod of the tightening handle 62 as a supporting point, and the abutting ends 61 are arranged at the ends, close to the side sliding blocks 5, of the two side-shifting limiting plates 6, and are used for abutting against the movement of the side sliding blocks 5.
As shown in fig. 8, a first limiting lath 8, a second limiting lath 9 and a third limiting lath 10 are additionally provided, the length of the wide side w3 of the second limiting lath is the length difference a (marked in fig. 4) between the deep hole 711 and the shallow groove 712 of the stepped hole 71 to be punched, a retaining groove 101 is formed at the lower side of the third limiting lath 10, when the third limiting lath 10 is used, the placing position is the front side of the seat cover 21, the retaining groove 101 is retained on the slide rail 13 below the drill bit 22, as shown in the partially enlarged view of fig. 5. The third stop strip broadside w4 is the depth difference b (as labeled in fig. 4) between the deep hole 711 and the shallow groove 712 of the desired punched stepped hole 71.
Referring to fig. 7 and fig. 4, when the stepped hole 71 is drilled, the diameter of the drill bit 22 is selected as the diameter of the drilled hole, i.e., the height of the stepped hole 71, and the length of the drill bit 22 extending out of the front hole of the seat cover 21 is the depth d1 of the deep hole 711 of the drilled stepped hole 71.
The operation process is as follows: presetting the distance between the resisting ends 61 of the two lateral movement limiting plates 6, wherein the distance is the length of the shallow groove 712 (refer to fig. 4), then screwing the fixing handle 62 for fixing, as shown in fig. 7, resisting the first limiting lath 8 against the left resisting strip 121 and clamping by the left F-shaped rapid carpenter clamp 14, resisting the long edge of the second limiting lath 9 against the first limiting lath 8 (the wide edge w3 of the second limiting lath is a, namely the length of the punched hole is reduced by a), resisting the right resisting strip 121 and the second limiting lath 9 against the plate 7 to be drilled, and clamping by the right F-shaped rapid carpenter clamp 14, after positioning, firstly punching and drilling a deep hole left and right and back and forth in a sliding way (refer to fig. 4), after punching and drilling the deep hole, pulling out the second limiting lath 9, directly resisting the plate 7 against the first limiting lath 8, then placing the third limiting lath 10 (the width is b) between the drill bit 22 and the lower side of the seat cover and the front side plate 711, then, the shallow groove 712 (see fig. 4) is punched, so that the stepped hole 71 is punched.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, are equally encompassed.