CN112276195B

CN112276195B - A slotting machine

Info

Publication number: CN112276195B
Application number: CN202011295280.5A
Authority: CN
Inventors: 龙迎春
Original assignee: Dongguan Zhaolong Machinery And Equipment Co ltd
Current assignee: Dongguan Zhaolong Machinery And Equipment Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2025-01-14
Anticipated expiration: 2040-11-18
Also published as: CN112276195A

Abstract

The present invention relates to the field of mechanical processing technology, and specifically to a slotting machine, comprising a base, a side plate, an upper guide rail seat, a tool holder assembly, and a fixed pressure plate group and a follower pressure plate group for pressing a workpiece, wherein a workbench is arranged on the base, the fixed pressure plate group is arranged on the base in front of the workbench, and the follower pressure plate group is arranged on the base by sliding, and the tool holder assembly comprises a mounting frame, a front tool holder mechanism, a front driving guide component, a rear tool holder mechanism and a rear driving guide component, and the front tool holder mechanism and the rear tool holder mechanism can move forward and backward relative to the workbench under the action of the front guide component and the rear guide component respectively, and the front tool holder mechanism, the rear tool holder mechanism and the follower pressure plate group that can move forward and backward can achieve the effect of opening two grooves in one moving stroke, and multiple grooves can be opened on the workpiece without moving the workpiece, which greatly improves the work efficiency and saves labor costs.

Description

Grooving machine

Technical Field

The invention relates to the technical field of machining, in particular to a grooving machine.

Background

The grooving is a previous procedure of a metal workpiece needing arc radius or right angle bending, the grooving is completed by a required grooving machine, the prior grooving machine comprises a single-head grooving machine, a double-head grooving machine and a four-head grooving machine, the positions among the two cutter heads or the four cutter heads are generally fixed, namely the cutter heads can only be adjusted up and down and left and right, the front and back adjustment cannot be realized, the cutter heads with the structure can only realize one groove in one moving process, or can realize two grooves with unadjustable distances, and are not suitable for workpieces with different grooving requirements.

Disclosure of Invention

In order to solve the above problems, the present invention aims to provide a grooving machine which can simultaneously make two grooves by one movement, and can make a plurality of grooves by moving a tool rest assembly and a pressing plate assembly under the condition that a workpiece is not moving, thereby greatly improving the working efficiency and saving the labor.

The invention realizes the aim through the following technical scheme:

The utility model provides a keyway planer, includes base, curb plate, goes up guide rail seat, knife rest subassembly and is used for compressing tightly the clamp plate subassembly of work piece, the vertical top that sets up in the base both sides of curb plate, the both ends and the curb plate of going up guide rail seat are connected, the clamp plate subassembly is including fixed clamp plate group and follow-up clamp plate group, be provided with the workstation on the base, fixed clamp plate group sets up on the preceding base of workstation, follow-up clamp plate group sets up on the base at the workstation rear through longitudinal sliding assembly, knife rest subassembly includes the drive portion that is used for driving knife rest subassembly and controls the removal, slides and set up mounting bracket, preceding knife rest mechanism, the preceding drive guide part of the preceding knife rest mechanism back-and-forth movement of drive, the back knife rest mechanism and the back drive guide part of back knife rest mechanism back-and back drive guide part all set up on the mounting bracket, preceding knife rest mechanism and back knife rest mechanism are connected with preceding drive guide part and back drive guide part respectively.

Further, follow-up clamp plate group includes base, a plurality of removal presser foot and drive assembly, drive assembly fixes on the base, drive assembly is connected and drive removal presser foot goes up and down with the removal presser foot, vertical slip subassembly includes vertical slide rail and vertical slider, the base is fixed on vertical slider, the direction that vertical slide rail set up is unanimous with removal presser foot direction.

Further, the movable presser foot is connected with a presser foot connecting plate, and the presser foot connecting plate is connected with the base through a vertical sliding assembly.

Further, the driving assembly comprises a pressure cylinder and an elastic element, wherein the pressure cylinder and the elastic element are both fixed in the base, the bottom of the pressure cylinder is abutted with the top of the movable presser foot, and the top of the elastic element is abutted with the bottom of the movable presser foot.

Preferably, the base is a plate frame structure, a plurality of through holes for moving the presser foot to pass through are formed in the plate frame structure, and the vertical sliding assembly comprises a vertical guide rail arranged on the base and a vertical sliding block arranged on the pressing plate connecting plate and matched with the vertical guide rail.

Further, the front tool rest mechanism comprises a front sliding base, a front base and a front tool body, the front driving guide part comprises a front driving screw rod and a front sliding guide post which are longitudinally arranged on the mounting frame, the front driving screw rod is arranged at the top of the front sliding base through a nut fixing seat, the front sliding base slides back and forth along the front sliding guide post under the action of the front driving screw rod, the front base is vertically arranged at the bottom of the front sliding base, the front tool body is arranged in the front base in a sliding mode, and the structure of the rear tool rest mechanism is identical with that of the front tool rest mechanism.

Preferably, the front driving guide member further includes a front rail, and the front slide base is slidable back and forth on the front rail.

Further, a plurality of adjusting holes are formed in the bottom of the workbench, and a plurality of threaded holes matched with the adjusting holes are formed in the base.

Furthermore, a positioning block for limiting the workpiece is further arranged in front of the workbench, and the positioning block comprises a single workpiece positioning block and a double workpiece positioning block.

Further, be provided with linear guide on the last guide rail seat, linear guide includes first linear guide and second linear guide, first linear guide sets up the bottom at last guide rail seat, the second linear guide sets up the side at last guide rail seat, be provided with respectively with first linear guide and second linear guide matched with knife rest slider on the mounting bracket.

Compared with the prior art, the invention has the beneficial effects that:

According to the grooving machine, the effect of cutting two grooves in one moving stroke can be achieved through the front tool rest mechanism and the rear tool rest mechanism which can move back and forth, the follow-up pressing plate group, the front tool rest mechanism and the rear tool rest mechanism can move back and forth to positions near the grooves under the condition that a workpiece is not moved through the matching of the follow-up pressing plate group, and therefore a plurality of grooves are cut on the workpiece, and the working efficiency is greatly improved.

Drawings

Fig. 1 is a schematic front view of a router of the present invention.

Fig. 2 is a schematic view of the rear structure of the router of the present invention.

Fig. 3 is a schematic front view of a carriage assembly according to the present invention.

Fig. 4 is a schematic view of the rear structure of the carriage assembly of the present invention.

FIG. 5 is a schematic view of a structure of a follow-up platen assembly according to the present invention.

Fig. 6 is a schematic view of the back structure of the workbench in the invention.

Fig. 7 is a schematic structural view of a base in the present invention.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings and specific embodiments.

Example 1.

As shown in fig. 1-2, this embodiment provides a grooving machine, it includes base 1, two curb plates 3 (4), upper rail seat 2, knife rest subassembly 56 and is used for compressing tightly the clamp plate subassembly of work piece, curb plate 3 (4) are vertical to be set up in the top of base both sides, upper rail seat 2's both ends are connected with curb plate 3 (4), the clamp plate subassembly includes fixed clamp plate group 8 and follow-up clamp plate group 7, be provided with workstation 11 on base 1 in front of workstation 11, follow-up clamp plate group 8 sets up on workstation 11's base 1 through longitudinal sliding assembly, follow-up clamp plate group 7 sets up rail seat 12 through vertical sliding assembly on workstation 11 the back, knife rest subassembly 56 includes drive portion 23, mounting bracket 12, front knife rest mechanism 5, front knife rest mechanism 6 and back drive guide part, front drive guide part and back drive guide part all set up in mounting bracket 12, front knife rest mechanism 5 and back knife rest mechanism 6 can be provided with the linear guide under the effect of front guide part and back guide part respectively and on workstation 11, linear guide rail seat is installed on the linear guide rail seat and the linear guide rail seat that the linear guide is installed in the linear guide rail seat of the first and the linear guide rail seat that has been realized in the first linear guide rail seat, and the linear guide rail seat of the first linear guide seat that has been installed.

The working principle of the grooving machine is that a workpiece to be grooved is placed on a workbench 11, equipment is started, a fixed pressing plate group 8 is used for pressing the workpiece, a driving part 23 is used for adjusting a tool rest assembly 56 to a machining starting point position in the left-right direction, a front driving guide part and a rear driving guide part are started, the front tool rest mechanism 5 and the rear tool rest mechanism 6 are respectively moved to the position above the position to be grooved, the heights of tool bits in the front tool rest mechanism 5 and the rear tool rest mechanism 6 are adjusted according to the requirements of the grooving depth, meanwhile, a follow-up pressing plate group 7 is moved to the set position forwards and backwards and then is pressed, the grooving work of one stroke is started by the front tool rest mechanism 5 and the rear tool rest mechanism 6 under the action of driving force, two grooves can be formed at one time, after one grooving operation is finished, if a plurality of grooves are formed on the same workpiece, the grooving of the other position can be performed only by adjusting the positions of the tool rest assembly 56 and the follow-up pressing plate group 7.

According to the grooving machine, the front tool rest mechanism 5 and the rear tool rest mechanism 6 which can move forwards and backwards and can adjust the front-back distance between the front tool rest mechanism and the rear tool rest mechanism can achieve the effect of cutting two grooves in one movement stroke, workpieces with different requirements on the distance between the two grooves can be used, the tool rest assembly is not required to be replaced, and a plurality of grooves can be cut on the workpieces under the condition that the workpieces are not moved through cooperation of the follow-up pressing plate group 7, so that the working efficiency is greatly improved, and the labor cost is saved.

In the prior art, the workbench is fixed on the base through a plurality of bolts, the uneven condition of the workbench surface is easy to occur due to the connection mode, especially after a long time, loss and overlarge compaction occur, the uneven condition of the workbench surface is easier to occur, the accuracy of planing is easy to be greatly reduced, in the embodiment, as shown in fig. 6-7, a plurality of adjusting holes 111 are formed in the bottom of the workbench 11, a plurality of threaded holes 112 matched with the adjusting holes 111 are formed in the base 1, when the uneven condition of the workbench surface of the workbench 11 occurs, the adjustment can be performed by adjusting the bolts at the corresponding adjusting holes 111, no matter how long the equipment is used, the flatness of the workbench surface of the workbench 11 can be adjusted, and the accuracy of planing is ensured.

The front of the workbench 11 is also provided with a positioning block for limiting a workpiece, the positioning block comprises a single workpiece positioning block 9 and a double workpiece positioning block 10, and the positioning block is used for positioning the workpiece when the workpiece is placed, so that the accuracy of the planing position is ensured.

As shown in fig. 5, the follow-up pressing plate set 8 includes a base 81, a plurality of moving presser feet 82 and a driving assembly, the driving assembly is fixed on the base 81, the driving assembly is connected with the moving presser feet 82 and drives the moving presser feet 82 to lift, the longitudinal sliding assembly includes a longitudinal sliding rail 88 and a longitudinal sliding block 89, the base 81 is fixed on the longitudinal sliding block 89, the longitudinal sliding rail 88 is arranged on the base 1, the direction of the arrangement is consistent with the direction of the moving presser feet 82, the base 81 moves back and forth on the longitudinal sliding rail 88 with the moving presser feet 82, so as to ensure that all the moving presser feet 82 move together, a second driving member 16 for driving the follow-up pressing plate set 8 to move back and forth is arranged on the base 1, and when the moving of the follow-up pressing plate set 8 needs to be adjusted, the second driving member 16 is started, so that the longitudinal sliding block 89 on the base 81 slides on the longitudinal sliding rail 88.

The movable presser foot 82 is connected with a presser foot connecting plate 83, the presser foot connecting plate 83 is connected with the base 81 through a vertical sliding assembly, the presser foot connecting plate 83 drives the movable presser foot 82 to move vertically and vertically above a workpiece, namely the movable presser foot 82 is not lifted and pressed down in a rotating manner like the previous presser foot, and the vertically and vertically upward and downward of the movable presser foot 82 can enable the movable presser foot 82 to be closer to a planing tool, so that the movable presser foot is applicable to machining of small-size workpieces.

In this embodiment, in order to further guarantee the equilibrium of removing presser foot 82, base 81 is a plate frame structure, be provided with the through-hole that a plurality of removal presser feet 82 passed on the plate frame structure, vertical sliding component is including setting up the vertical guide rail 85 on base 81 and setting up on the clamp plate connecting plate 83 with vertical guide rail 85 assorted vertical slider 810, drive assembly drive removes the lift of presser foot 82, the clamp plate connecting plate 83 of base 81 both sides has guaranteed to remove the presser foot 82 and has balanced and steady in the lift in-process, also guarantees the vertical movement of removing the presser foot 82, enables it to be closer to the router bit.

The driving assembly comprises a pressure cylinder 86 and an elastic element 87, wherein the pressure cylinder 86 and the elastic element 87 are both fixed in the base 81, the bottom of the pressure cylinder 86 is abutted against the top of the movable presser 82, when the pressure cylinder 86 outputs pressure, the movable presser is driven to move downwards to press a workpiece, the top of the elastic element 87 is abutted against the bottom of the movable presser 82, and when the pressure of the pressure cylinder 86 is eliminated, the elastic element 87 is pushed upwards to return against the movable presser 82 under the action of resilience force, and the workpiece is released.

As shown in fig. 3-4, the front tool rest mechanism 5 includes a front sliding base 52, a front base 51 and a front tool body 55, the front driving guiding component includes a front driving screw 58 and a front sliding guide post 56 longitudinally disposed on the mounting frame 12, the front sliding guide post 56 plays a guiding and supporting role, the front driving screw 58 is disposed at the top of the front sliding base 52 through a nut fixing seat 59, the front sliding base 52 slides back and forth along the front sliding guide post 56 under the action of the front driving screw 58, the front base 51 is vertically disposed at the bottom of the front sliding base 52, the front tool body 55 is slidably disposed in the front base 51, and during operation, the front driving screw 58 drives the front sliding base 52 to move back and forth along the front sliding guide post 56.

In the process of planing grooves, the workpiece can react with the front tool rest mechanism 5, so that the front sliding guide pillar 56 is easy to deform, the front tool rest mechanism 5 is easy to be in insufficient planing grooves, and the product quality is seriously affected.

In this embodiment, the structure of the rear tool rest mechanism 6 is the same as that of the front tool rest mechanism 5, and the rear tool rest mechanism comprises a rear sliding base 62, a rear base 61 and a rear tool body 65, the rear driving guide component comprises a rear driving screw 68 and a rear sliding guide post 66 which are longitudinally arranged on the mounting frame 12, the rear driving screw 68 is arranged at the top of the rear sliding base 62 through a nut fixing seat 69, the rear sliding base 62 slides back and forth along the rear sliding guide post 66 under the action of the rear driving screw 68, the rear base 61 is vertically arranged at the bottom of the rear sliding base 62, the rear tool body 65 is slidably arranged in the rear base 61, the rear driving screw 68 drives the rear sliding base 62 to move back and forth along the rear sliding guide post 66 during operation, and a second guide rail 63 for sliding the rear sliding base 62 is further arranged on the mounting frame 12.

It will be appreciated by persons skilled in the art that the foregoing discussion of any embodiment is merely exemplary and is not intended to imply that the scope of the disclosure, including the claims, is limited to these examples, that combinations of features in the foregoing embodiments or in different embodiments may be made and that many other variations of the different aspects of the invention as described above exist within the spirit of the invention, which are not provided in detail for clarity. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.

Claims

The cam assembly comprises a plurality of movable parts, and the movable parts are connected with the movable parts at two ends of the movable parts.

2. The slotting machine as described in claim 1 is characterized in that the follower pressure plate group includes a base, a plurality of movable presser feet and a driving assembly, the driving assembly is fixed on the base, the driving assembly is connected to the movable presser foot and drives the movable presser foot to rise and fall, the longitudinal sliding assembly includes a longitudinal slide rail and a longitudinal slider, the base is fixed on the longitudinal slider, and the direction in which the longitudinal slide rail is set is consistent with the direction of the movable presser foot.

3. The slotting machine as described in claim 2 is characterized in that the movable presser foot is connected to a presser foot connecting plate, and the presser foot connecting plate is connected to the base through a vertical sliding assembly.

4. The slotting machine as described in claim 2 is characterized in that the driving assembly includes a pressure cylinder and an elastic element, the pressure cylinder and the elastic element are both fixed in a base, the bottom of the pressure cylinder abuts against the top of the movable presser foot, and the top of the elastic element abuts against the bottom of the movable presser foot.

5. The slotting machine as described in claim 3 is characterized in that the base is a plate frame structure, and the plate frame structure is provided with a plurality of through holes for the movable presser foot to pass through, and the vertical sliding assembly includes a vertical guide rail arranged on the base and a vertical sliding block arranged on the pressure plate connecting plate and matching the vertical guide rail.

6. The slotting machine as described in claim 1 is characterized in that the front tool holder mechanism includes a front sliding base, a front base and a front tool body, the front driving guide component includes a front driving screw and a front sliding guide column longitudinally arranged on the mounting frame, the front driving screw is arranged on the top of the front sliding base through a nut fixing seat, the front sliding base slides back and forth along the front sliding guide column under the action of the front driving screw, the front base is vertically arranged at the bottom of the front sliding base, the front tool body is slidably arranged in the front base, and the structure of the rear tool holder mechanism is the same as that of the front tool holder mechanism.

7. The slotting machine as described in claim 6 is characterized in that the front driving guide component also includes a front guide rail, and the front sliding base can slide back and forth on the front guide rail.

8. The slotting machine as described in claim 1 is characterized in that a plurality of adjustment holes are provided on the bottom of the workbench, and a plurality of threaded holes matching the adjustment holes are provided on the base.

9. The slotting machine as described in claim 1 is characterized in that a positioning block for limiting the workpiece is also arranged in front of the workbench, and the positioning block includes a single-workpiece positioning block and a double-workpiece positioning block.

10. The slotting machine as described in claim 1 is characterized in that a linear guide is arranged on the upper guide seat, and the linear guide includes a first linear guide and a second linear guide, the first linear guide is arranged at the bottom of the upper guide seat, and the second linear guide is arranged on the side of the upper guide seat, and the mounting frame is provided with a tool holder slide block respectively cooperating with the first linear guide and the second linear guide.