CN213258744U - Four-side composite forming grinding machine for movable linear guide rail of workbench - Google Patents

Four-side composite forming grinding machine for movable linear guide rail of workbench Download PDF

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Publication number
CN213258744U
CN213258744U CN202021614711.5U CN202021614711U CN213258744U CN 213258744 U CN213258744 U CN 213258744U CN 202021614711 U CN202021614711 U CN 202021614711U CN 213258744 U CN213258744 U CN 213258744U
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vertical
guide rail
grinding head
machine
linear guide
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CN202021614711.5U
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Chinese (zh)
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唐兵仿
霍江峰
陈伟就
汤洪波
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Jiangmen Yinteyin Cnc Machine Tool Co ltd
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Jiangmen Yinteyin Cnc Machine Tool Co ltd
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Abstract

The utility model discloses a four-side composite molding grinding machine with a movable workbench and a linear guide rail, which comprises a machine body, standard linear guide rail pairs, a linear motor, a workbench, an electromagnetic chuck, vertical grinding heads and horizontal grinding heads, wherein the two vertical grinding heads are symmetrically arranged on a cantilever of a vertical grinding head frame, the horizontal grinding head is arranged on a cantilever of a horizontal grinding head frame, the workbench is connected on the machine body in a sliding manner through the standard linear guide rail pairs and is driven by the linear motor to move longitudinally, and the two standard linear guide rail pairs are arranged on the two transverse sides of the top of the machine body in parallel and symmetrically; two linear electric motors are arranged on the two transverse sides of the top of the lathe bed in parallel and symmetrically, and the electromagnetic chuck is arranged above the workbench and is provided with an adsorption mounting plane which is stepped and arranged at the upper layer and the lower layer. Adopt the utility model discloses, its grinding efficiency compares in the efficiency of traditional trilateral compound shaping grinding machine will be high, and can reduce a flat grinder's investment, has reduced the investment cost of equipment.

Description

Four-side composite forming grinding machine for movable linear guide rail of workbench
Technical Field
The utility model belongs to the technical field of the grinding machine, more specifically say, relate to a portable linear guide four sides composite forming grinding machine of workstation.
Background
Nowadays, with the popularization of mechanization, linear guide rails and various linear rails in various fields such as machine tool industry, mechanical industry, robots and the like are widely applied, and the cross sections of the guide rails and the rails are various and have severe processing requirements. The prior art is that a grinding wheel is trimmed into a required shape by a trimming wheel and then the grinding wheel is used for grinding the required shape on a workpiece, and if the ground finished product is a linear guide rail, the grinding machine is called a linear guide rail grinding machine.
The linear guide rail requires that the linear error is not more than 0.02 mm in the length of 4 meters. In order to meet the requirement, a linear guide rail grinding machine is available in the market, for example, a three-surface synchronous forming linear guide rail grinding machine is provided with two vertical grinding heads and a horizontal grinding head, when the linear guide rail grinding machine works, the two vertical grinding heads grind two side surfaces of a guide rail to be machined respectively, the horizontal grinding head grinds the top surface of the guide rail to be machined, after the three surfaces are ground, the guide rail to be machined needs to be turned over so that the bottom surface of the guide rail to be machined faces upwards, and then the bottom surface of the guide rail to be machined is ground through the. Therefore, the processing of the guide rail to be processed is finished after the four sides of the guide rail to be processed are ground. Although the three-surface synchronous forming linear guide rail grinding machine makes a great progress in terms of production efficiency compared with the single-surface forming linear guide rail grinding machine, for the processing of the fourth surface (namely the bottom surface) of the guide rail to be processed, the processing still has a certain influence on the problems of production efficiency, equipment investment cost and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a can realize waiting to process the synchronous grinding in guide rail four sides, production efficiency is high, the portable linear guide four sides composite forming grinding machine of workstation that equipment investment cost is low is provided.
In order to solve the technical problem, the utility model provides a four-side composite forming grinding machine with a movable workbench and a linear guide rail, which comprises a machine body, a standard linear guide rail pair, a linear motor, a workbench, an electromagnetic chuck, a vertical grinding head, a horizontal grinding head, a vertical grinding head rack and a horizontal grinding head rack, wherein the length direction of the machine body is longitudinal, the width direction of the machine body is transverse, and the direction vertical to the top surface of the machine body is vertical; the vertical grinding head rack and the horizontal grinding head rack are both fixed beside the lathe bed and are both transversely suspended with a cantilever positioned above the lathe bed; the two vertical grinding heads are symmetrically arranged on a cantilever of the vertical grinding head rack, and main shafts of the vertical grinding heads are vertically arranged; the horizontal grinding head is arranged on a cantilever of the horizontal grinding head rack, and a main shaft of the horizontal grinding head is transversely arranged; the workbench is connected to the bed body in a sliding manner through the standard linear guide rail pair and is driven by the linear motor to move longitudinally; the two standard linear guide rail pairs are arranged in parallel and symmetrically on the two transverse sides of the top of the lathe bed; the linear motors are arranged on two transverse sides of the top of the lathe bed in parallel and symmetrically, the electromagnetic chuck is arranged above the workbench, and the electromagnetic chuck is provided with an adsorption mounting plane which is in a stepped upper layer and a stepped lower layer.
As the preferred embodiment of the present invention, the stator of the linear electric motor is fixed on the bed, and the rotor of the linear electric motor is fixed on the worktable.
As the preferred scheme of the utility model, the horizontal both sides at the top of lathe bed are equipped with two supporting shoulders respectively, two the standard linear guide is vice to be set up respectively correspondingly on the top surface of supporting shoulder.
As the utility model discloses a preferred scheme, two be equipped with the recess between the supporting shoulder, the vertical both ends of recess run through the vertical terminal surface of lathe bed, two linear electric motor sets up respectively on the cell wall of the horizontal both sides of recess.
As the utility model discloses a preferred scheme, the standard linear guide is vice including guide rail and slider, the guide rail is fixed on the lathe bed and along longitudinal arrangement, the slider is equipped with a plurality ofly, and is a plurality of the slider is fixed the bottom of workstation and with guide rail sliding connection.
As the utility model discloses a preferred scheme, vertical bistrique is installed through first horizontal vertical bidirectional shifting mechanism on the cantilever of vertical bistrique frame.
As the utility model discloses an optimal scheme, first anyhow two-way moving mechanism includes that first lateral shifting seat, first transverse guide are vice, first lateral drive subassembly, first vertical shifting seat, first vertical guide are vice and first vertical drive subassembly, first lateral shifting seat passes through the vice sliding connection of first transverse guide is in on the cantilever of vertical bistrique frame, and by first lateral drive subassembly drive lateral shifting, first vertical shifting seat passes through the vice sliding connection of first vertical guide is in on the first lateral shifting seat, and by first vertical drive subassembly drive vertical removal, vertical bistrique is fixed on the first vertical shifting seat.
As the utility model discloses a preferred scheme, horizontal bistrique passes through the second and violently erects the two-way moving mechanism and installs on the cantilever of horizontal bistrique frame.
As the utility model discloses a preferred scheme, the horizontal vertical both-way moving mechanism of second includes that second lateral shifting seat, second transverse guide are vice, second lateral drive subassembly, the vertical removal seat of second, the vertical guide of second is vice and the vertical drive subassembly of second, the second lateral shifting seat passes through the vice sliding connection of second transverse guide is in on the cantilever of horizontal bistrique frame, and by second lateral drive subassembly drive lateral shifting, the vertical removal seat of second passes through the vice sliding connection of second vertical guide is in on the second lateral shifting seat, and by the vertical drive subassembly drive vertical removal of second, the horizontal bistrique is fixed on the vertical removal seat of second.
Implement the utility model provides a portable linear guide four sides composite forming grinding machine of workstation compares with prior art, has following beneficial effect:
the utility model can install 2 guide rails to be processed on the upper and lower two-layer adsorption installation planes respectively at one time through the arrangement of the step type electromagnetic chuck, and the installation directions of the two guide rails are opposite; during grinding, the 2 vertical grinding heads can simultaneously grind the two side raceways and the two side planes of the upper guide rail to be machined, the horizontal grinding heads can respectively grind the upper surfaces of the upper and lower guide rails to be machined, and the grinding allowance of the vertical grinding heads is about 3 times of that of the horizontal grinding heads, so that the horizontal grinding heads can finish grinding the upper surfaces of the two guide rails to be machined within the grinding time range of the two vertical grinding heads. It can be seen that, the utility model discloses a portable linear guide four sides composite forming grinding machine's of workstation grinding efficiency compares in the efficiency of traditional trilateral composite forming grinding machine will be high to can reduce a flat grinder's investment, reduce the investment cost of equipment.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
Fig. 1 is a perspective view of a four-side composite molding grinding machine with a movable linear guide rail of a workbench according to the present invention;
fig. 2 is a front view of a four-side composite molding grinding machine with a movable linear guide rail of a workbench according to the present invention;
fig. 3 is a side view of a four-side composite molding grinding machine with a movable linear guide rail of a workbench according to the present invention;
in the figure, the marks include 1, a lathe bed, 2, a standard linear guide rail pair, 3, a linear motor, 4, a workbench, 5, an electromagnetic chuck, 6, a vertical grinding head, 61, a first transverse moving seat, 62, a first transverse guide rail pair, 63, a first transverse driving assembly, 64, a first vertical moving seat, 65, a first vertical guide rail pair, 66, a first vertical driving assembly, 7, a horizontal grinding head, 71, a second transverse moving seat, 72, a second transverse guide rail pair, 73, a second transverse driving assembly, 74, a second vertical moving seat, 75, a second vertical guide rail pair, 76, a second vertical driving assembly, 8, a vertical grinding head frame, 9 and a horizontal grinding head frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the preferred embodiment of the present invention is a four-side composite forming grinding machine with a movable linear guide rail, which comprises a machine body 1, a standard linear guide rail pair 2, a linear motor 3, a worktable 4, an electromagnetic chuck 5, a vertical grinding head 6, a horizontal grinding head 7, a vertical grinding head frame 8 and a horizontal grinding head frame 9, wherein the length direction of the machine body 1 is vertical, the width direction of the machine body 1 is horizontal, and the direction perpendicular to the top surface of the machine body 1 is vertical; the vertical grinding head rack 8 and the horizontal grinding head rack 9 are both fixed beside the lathe bed 1, and cantilevers positioned above the lathe bed 1 are transversely suspended; the number of the vertical grinding heads 6 is two, the two vertical grinding heads 6 are symmetrically arranged on a cantilever of the vertical grinding head frame 8, and main shafts of the vertical grinding heads 6 are vertically arranged; the horizontal grinding head 7 is arranged on a cantilever of the horizontal grinding head frame 9, and a main shaft of the horizontal grinding head 7 is transversely arranged; the workbench 4 is connected to the lathe bed 1 in a sliding manner through the standard linear guide rail pair 2 and is driven by the linear motor 3 to move longitudinally; the two standard linear guide rail pairs 2 are arranged, and the two standard linear guide rail pairs 2 are arranged on the two transverse sides of the top of the lathe bed 1 in parallel and symmetrically; the two linear motors 3 are arranged on the two transverse sides of the top of the lathe bed 1 in parallel and symmetrically, the electromagnetic chuck 5 is arranged above the workbench 4, and the electromagnetic chuck 5 is provided with an adsorption mounting plane which is in a stepped upper layer and a stepped lower layer.
According to the four-side composite molding grinding machine with the movable linear guide rail and the workbench 4 provided by the embodiment of the utility model, 2 guide rails to be processed can be respectively installed on the upper and lower layers of adsorption installation planes at one time through the arrangement of the stepped electromagnetic chuck 5, and the installation directions of the two guide rails are opposite; during grinding, the 2 vertical grinding heads 6 can simultaneously grind the two side raceways and the two side planes of the upper layer guide rail to be machined, the horizontal grinding head 7 can respectively grind the upper surfaces of the upper layer guide rail and the lower layer guide rail to be machined, and the grinding allowance of the vertical grinding head 6 is about 3 times of that of the horizontal grinding head 7, so that the horizontal grinding head 7 can finish grinding the upper surfaces of the two guide rails to be machined within the grinding time range of the two vertical grinding heads 6. It can be seen that, the utility model discloses a grinding efficiency of 4 portable linear guide four sides compound molding grinding machines on workstation compares in the efficiency of traditional trilateral compound molding grinding machine will be high to can reduce a flat grinder's investment, reduce the investment cost of equipment.
Illustratively, a stator of the linear motor 3 is fixed on the bed 1, and a mover of the linear motor 3 is fixed on the table 4. Therefore, through a dual-drive structure formed by the left linear motor and the right linear motor, each linear motor can support the workbench 4 together with the standard linear guide rail pair 2 while generating thrust to the workbench 4, so that the stress of the left standard linear guide rail pair 2 and the right standard linear guide rail pair 2 is reduced, and the service life of the standard linear guide rail pair 2 is greatly prolonged.
Illustratively, two supporting shoulders 11 are respectively arranged on two lateral sides of the top of the bed body 1, the two standard linear guide rail pairs 2 are respectively arranged on top surfaces of the corresponding supporting shoulders 11, a groove 12 is arranged between the two supporting shoulders 11, two longitudinal ends of the groove 12 penetrate through a longitudinal end surface of the bed body 1, and the two linear motors 3 are respectively arranged on groove walls on two lateral sides of the groove 12. Due to the design, the vertical distance between the processing table surface of the working table 4 and the standard linear guide rail pair 2 can be greatly reduced, and the influence of the operation error of the working table 4 along the standard linear guide rail pair 2 on the processing precision of the grinding machine is reduced.
Illustratively, the standard linear guide rail pair 2 comprises a guide rail 21 and a plurality of sliders 22, the guide rail 21 is fixed on the bed 1 and is arranged along the longitudinal direction, and the plurality of sliders 22 are fixed at the bottom of the workbench 4 and are in sliding connection with the guide rail 21. Such a design can uniformly distribute the upper load to each slider 22, thereby achieving the effect of load averaging, and contributing to the construction of a guide system with high motion accuracy.
Illustratively, the vertical grinding head 6 is mounted on a cantilever of the vertical grinding head frame 8 through a first transverse-vertical bidirectional moving mechanism. Specifically, the first transverse and vertical bidirectional movement mechanism comprises a first transverse movement seat 61, a first transverse guide rail pair 62, a first transverse driving assembly 63, a first vertical movement seat 64, a first vertical guide rail pair 65 and a first vertical driving assembly 66, the first transverse movement seat 61 is connected to the cantilever of the vertical grinding head frame 8 through the first transverse guide rail pair 62 in a sliding manner and is driven to transversely move by the first transverse driving assembly 63, the first vertical movement seat 64 is connected to the first transverse movement seat 61 through the first vertical guide rail pair 65 in a sliding manner and is driven to vertically move by the first vertical driving assembly 66, and the vertical grinding head 6 is fixed to the first vertical movement seat 64. Wherein, the first transverse driving assembly 63 and the first vertical driving assembly 66 can be a driving structure which converts the rotation motion into the linear motion, such as: a driving structure composed of a motor and a ball screw nut pair, or a driving structure composed of a motor, a gear and a rack, etc.; of course, the linear driving structure may be an electric push rod, an air cylinder, a hydraulic cylinder, or the like. It should be noted that, in order to improve the feeding accuracy of the grinding head, the first transverse driving assembly 63 and the first vertical driving assembly 66 are preferably driven by a stepping motor or a servo motor.
Illustratively, the horizontal grinding head 7 is mounted on a cantilever of the horizontal grinding head frame 9 through a second transverse and vertical bidirectional moving mechanism. Specifically, the second transverse and vertical bidirectional moving mechanism includes a second transverse moving seat 71, a second transverse guide rail pair 72, a second transverse driving assembly 73, a second vertical moving seat 74, a second vertical guide rail pair 75 and a second vertical driving assembly 76, the second transverse moving seat 71 is slidably connected to the cantilever of the horizontal grinding head frame 9 through the second transverse guide rail pair 72 and is driven by the second transverse driving assembly 73 to move transversely, the second vertical moving seat 74 is slidably connected to the second transverse moving seat 71 through the second vertical guide rail pair 75 and is driven by the second vertical driving assembly 76 to move vertically, and the horizontal grinding head 7 is fixed on the second vertical moving seat 74. Wherein, the second transverse driving assembly 73 and the second vertical driving assembly 76 can be a driving structure which converts the rotation motion into the linear motion, such as: a driving structure composed of a motor and a ball screw nut pair, or a driving structure composed of a motor, a gear and a rack, etc.; of course, the linear driving structure may be an electric push rod, an air cylinder, a hydraulic cylinder, or the like. It should be noted that, in order to improve the feeding accuracy of the grinding head, the second transverse driving assembly 73 and the second vertical driving assembly 76 are preferably driven by a stepping motor or a servo motor.
The vertical grinding head 6 and the horizontal grinding head 7 are in the prior art and are not described in detail.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims (9)

1. A four-side composite forming grinding machine for a movable linear guide rail of a workbench is characterized by comprising a machine body, a standard linear guide rail pair, a linear motor, the workbench, an electromagnetic chuck, a vertical grinding head, a horizontal grinding head, a vertical grinding head rack and a horizontal grinding head rack, wherein the length direction of the machine body is taken as the longitudinal direction, the width direction of the machine body is taken as the transverse direction, and the direction vertical to the top surface of the machine body is taken as the vertical direction; the vertical grinding head rack and the horizontal grinding head rack are both fixed beside the lathe bed and are both transversely suspended with a cantilever positioned above the lathe bed; the two vertical grinding heads are symmetrically arranged on a cantilever of the vertical grinding head rack, and main shafts of the vertical grinding heads are vertically arranged; the horizontal grinding head is arranged on a cantilever of the horizontal grinding head rack, and a main shaft of the horizontal grinding head is transversely arranged; the workbench is connected to the bed body in a sliding manner through the standard linear guide rail pair and is driven by the linear motor to move longitudinally; the two standard linear guide rail pairs are arranged in parallel and symmetrically on the two transverse sides of the top of the lathe bed; the linear motors are arranged on two transverse sides of the top of the lathe bed in parallel and symmetrically, the electromagnetic chuck is arranged above the workbench, and the electromagnetic chuck is provided with an adsorption mounting plane which is in a stepped upper layer and a stepped lower layer.
2. The four-side compound molding grinding machine with the movable linear guide rail as claimed in claim 1, wherein the stator of the linear motor is fixed on the machine body, and the mover of the linear motor is fixed on the table.
3. The four-side compound molding grinding machine with the movable worktable linear guide rail as claimed in claim 1, wherein two supporting shoulders are respectively provided at both lateral sides of the top of the machine body, and two standard linear guide rail pairs are respectively provided on the top surfaces of the corresponding supporting shoulders.
4. The four-side compound molding grinding machine with the movable worktable linear guide rail as claimed in claim 3, wherein a groove is provided between two of the supporting shoulders, both longitudinal ends of the groove penetrate through the longitudinal end surface of the machine body, and two of the linear motors are respectively provided on the groove walls on both lateral sides of the groove.
5. The four-side compound molding grinding machine with the movable workbench and the linear guide rail as claimed in claim 1, wherein the standard linear guide rail pair comprises a guide rail and a plurality of sliding blocks, the guide rail is fixed on the lathe bed and is arranged along the longitudinal direction, and the plurality of sliding blocks are fixed at the bottom of the workbench and are connected with the guide rail in a sliding manner.
6. The four-side composite molding grinding machine with the movable workbench and the linear guide rail as claimed in claim 1, wherein the vertical grinding head is mounted on a cantilever of the vertical grinding head frame through a first transverse and vertical bidirectional moving mechanism.
7. The bench-moving type linear guide four-side compound molding grinding machine according to claim 6, wherein the first traverse and vertical bidirectional moving mechanism includes a first traverse moving base, a first traverse guide pair, a first traverse driving assembly, a first vertical moving base, a first vertical guide pair and a first vertical driving assembly, the first traverse moving base is slidably connected to the suspension arm of the vertical grinding head frame through the first traverse guide pair and is driven by the first traverse driving assembly to move laterally, the first vertical moving base is slidably connected to the first traverse moving base through the first vertical guide pair and is driven by the first vertical driving assembly to move vertically, and the vertical grinding head is fixed to the first vertical moving base.
8. The four-side composite molding grinding machine with the movable workbench and the linear guide rail as claimed in claim 1, wherein the horizontal grinding head is mounted on the cantilever of the horizontal grinding head frame through a second transverse and vertical bidirectional moving mechanism.
9. The bench-moving type linear guide four-side compound molding grinding machine according to claim 8, wherein the second traverse and vertical bidirectional moving mechanism includes a second traverse moving base, a second traverse guide pair, a second traverse driving assembly, a second vertical moving base, a second vertical guide pair and a second vertical driving assembly, the second traverse moving base is slidably connected to the suspension arm of the horizontal grinding head frame through the second traverse guide pair and is driven by the second traverse driving assembly to move laterally, the second vertical moving base is slidably connected to the second traverse moving base through the second vertical guide pair and is driven by the second vertical driving assembly to move vertically, and the horizontal grinding head is fixed to the second vertical moving base.
CN202021614711.5U 2020-08-05 2020-08-05 Four-side composite forming grinding machine for movable linear guide rail of workbench Active CN213258744U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021614711.5U CN213258744U (en) 2020-08-05 2020-08-05 Four-side composite forming grinding machine for movable linear guide rail of workbench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021614711.5U CN213258744U (en) 2020-08-05 2020-08-05 Four-side composite forming grinding machine for movable linear guide rail of workbench

Publications (1)

Publication Number Publication Date
CN213258744U true CN213258744U (en) 2021-05-25

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ID=75969834

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021614711.5U Active CN213258744U (en) 2020-08-05 2020-08-05 Four-side composite forming grinding machine for movable linear guide rail of workbench

Country Status (1)

Country Link
CN (1) CN213258744U (en)

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