CN217019968U - Internal protection structure for high-precision small-sized grinding machine - Google Patents
Internal protection structure for high-precision small-sized grinding machine Download PDFInfo
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- CN217019968U CN217019968U CN202220690785.XU CN202220690785U CN217019968U CN 217019968 U CN217019968 U CN 217019968U CN 202220690785 U CN202220690785 U CN 202220690785U CN 217019968 U CN217019968 U CN 217019968U
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Abstract
The utility model belongs to the technical field of internal protection of grinding machines, and discloses an internal protection structure for a high-precision small-sized grinding machine. According to the utility model, the main shaft precision of the device and the grinding precision of the whole grinding machine are improved through the structural matching of the stainless steel telescopic protective cover, the grinding carriage base, the grinding wheel main shaft system and the like, the movable end of the stainless steel telescopic protective cover can be pulled to move rightwards through the grinding carriage base, the movable end of the stainless steel telescopic protective cover is stretched and unfolded in a sliding manner through the rectangular clamping plate, and the main shaft precision of the device and the grinding precision of the whole grinding machine are improved through the structural matching of the stainless steel telescopic protective cover, the grinding wheel main shaft system and the like.
Description
Technical Field
The utility model belongs to the technical field of internal protection of grinding machines, and particularly relates to an internal protection structure for a high-precision small-sized grinding machine.
Background
A surface grinder is mainly used for grinding the plane of a workpiece, a hand grinder is suitable for processing workpieces with smaller size and higher precision, through the reciprocating motion of a sliding table, a grinding wheel rotating at a high speed above the sliding table is utilized to process the workpiece additionally arranged on the sliding table, and various special-shaped workpieces including cambered surfaces, planes, grooves and the like can be processed.
The existing double-layer internal protection structure is that a stainless steel telescopic protection cover and an organ type protection cover adopt an internal and external distribution nested structure, and the structure has the problems that the width of the stainless steel telescopic protection cover often exceeds the width of a grinding wheel frame base, so that a grinding wheel spindle system extends out of the grinding wheel frame base too long, and the spindle precision and the grinding precision of the whole grinding machine are directly influenced;
the problems that the installation stroke of the existing double-layer internal protection structure cannot meet the requirement and the assembly performance is poor due to the complex and compact structure of the existing double-layer internal protection structure of the small-sized high-precision grinding machine are solved, and the internal protection structure for the high-precision small-sized grinding machine is provided
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems, and provides an internal protection structure for a high-precision small grinding machine, which has the advantages of high precision and good assembly.
In order to achieve the purpose, the utility model provides the following technical scheme: an inner protection structure for a high-precision small-sized grinding machine comprises a stainless steel telescopic protection cover, wherein the stainless steel telescopic protection cover consists of a fixed end of the stainless steel telescopic protection cover and a movable end of the stainless steel telescopic protection cover, the bottom side of the fixed end of the stainless steel telescopic protective cover is fixedly connected with a protective cover supporting frame, the front end and the rear end of the top side of the protective cover supporting frame are both fixedly connected with protective cover guide rails, the front ends of the two protective cover guide rails are both movably sleeved with guide cylinders, the front ends of the two guide cylinders are movably sleeved with a grinding wheel frame base, the lower end of the grinding wheel frame base is movably clamped with a sliding guide rail of the grinding wheel frame base, the bottom side of the protective cover supporting frame is fixedly connected with a supporting block, the supporting device comprises a supporting block and is characterized in that a lathe bed is fixedly connected to the bottom side of the supporting block, a supporting baffle is fixedly connected to the top side of the left end of the lathe bed, and an organ type protective cover is fixedly connected to the left end of the supporting baffle.
As a preferred technical scheme of the utility model, the top of the left end of the grinding carriage base is fixedly connected with a grinding wheel spindle system, the rear end of the grinding wheel spindle system is fixedly connected with a grinding wheel protective cover, the interior of the grinding wheel protective cover is movably clamped with a grinding wheel, the grinding operation is protected by the grinding wheel protective cover, the scraps are placed to splash, the top of the movable end of the stainless steel telescopic protective cover is fixedly connected with a grinding wheel frame base, the movable end of the stainless steel telescopic protective cover is pulled to extend by the movement of the grinding carriage base, so that the movable end of the stainless steel telescopic protective cover has the stretching protection effect, rectangular clamping plates are fixedly connected at the front end and the rear end of the protective cover guide rail at equal intervals, the lower end joint through rectangle splint and the flexible protection casing expansion end middle part of stainless steel for the flexible protection casing expansion end of stainless steel can stretch out and draw back through the tensile motion of protection casing guide rail.
As a preferred technical scheme of the utility model, the organ type protective cover consists of an organ type protective cover fixed end and two ends of an organ type protective cover movable end, the organ type protective cover fixed end is fixedly connected with a supporting baffle, the organ type protective cover movable end is fixedly connected with a grinding carriage base, and grinding feeding and tool retracting movement of a grinding wheel and a grinding carriage is completed through the organ type protective cover and the grinding carriage base together, so that internal protection is performed on the device, and the protection effect of the device is good.
As a preferred technical scheme, a supporting block is fixedly connected to the left end of the grinding carriage base sliding guide rail, the grinding carriage base sliding guide rail is supported by the supporting block, the movable end of the stainless steel telescopic protective cover is composed of c-shaped plates which are sequentially enlarged from left to right, the device has a telescopic protection effect through the sequentially enlarged c-shaped plates, the protection effect of the device is good, and a rectangular clamping plate is movably clamped at the bottom of the middle of each c-shaped plate.
According to a preferred technical scheme, round holes are respectively formed in the front end and the rear end of the left end of the grinding carriage base and are in adaptive clamping connection with the guide cylinder, bayonets are respectively formed in the bottoms of the front end and the rear end of the left end of the grinding carriage base and are in adaptive clamping connection with the sliding guide rail of the grinding carriage base, the guide cylinder is driven to move on the sliding guide rail of the grinding carriage base through the grinding carriage base, the guide rail of the protective cover is drawn out from the interior of the guide cylinder to extend, and the movable end of the stainless steel telescopic protective cover and the guide rail of the protective cover can be pulled to move rightwards through the grinding carriage base.
As a preferred technical scheme of the utility model, the protective cover supporting frame consists of an upper end supporting frame and a lower end protective cover, the organ type protective cover is positioned in the protective cover, the supporting frame is used for supporting and connecting structures such as a fixed end of the stainless steel telescopic protective cover and a movable end of the stainless steel telescopic protective cover, the protective cover is used for protecting the organ type protective cover, the widths of the stainless steel telescopic protective cover and the organ type protective cover are smaller than the width of a grinding wheel frame base, the influence of the stainless steel telescopic protective cover and the organ type protective cover of the protective structure on the work of grinding structures such as a grinding wheel spindle system is reduced, and the grinding precision is improved.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model improves the spindle precision of the device and the grinding precision of the whole grinding machine through the structural matching of a stainless steel telescopic protective cover, a grinding carriage base, a grinding wheel spindle system and the like, fixes the object to be ground, drives the grinding wheel spindle system, the grinding wheel protective cover and a grinding wheel to move by moving the grinding carriage base rightwards, drives a guide cylinder by the grinding carriage base, draws out and extends from the interior of the guide cylinder by a protective cover guide rail, can draw the movable end of the stainless steel telescopic protective cover and the protective cover guide rail to move rightwards by the grinding carriage base, draws the movable end of the stainless steel telescopic protective cover by the protective cover guide rail and stretches and unfolds the movable end of the stainless steel telescopic protective cover in a sliding way by a rectangular clamping plate, starts the grinding wheel spindle system to enable the grinding wheel to rotate to grind the object to be ground, and protects the grinding machine internally by the stainless steel telescopic protective cover and an organ type protective cover, the spindle precision of the device and the grinding precision of the whole grinding machine are improved through the structural matching of the stainless steel telescopic protective cover, the grinding wheel frame base, the grinding wheel spindle system and the like.
2. The device has good assembly performance through the structural matching of the protective cover support frame, the organ type protective cover, the supporting baffle, the grinding wheel frame base, the grinding wheel and the like, the supporting baffle is fixedly connected with the fixed end of the organ type protective cover, the bed body is fixedly connected with the bottom side of the supporting baffle, the grinding wheel frame base is fixedly connected with the movable end of the organ type protective cover, the grinding wheel frame base and the grinding wheel can carry out cutting and retracting movement through relative sliding on the sliding guide rail of the grinding wheel frame base, the device is internally protected through the organ type protective cover, and the assembly performance of the device is good through the structural matching of the protective cover support frame, the organ type protective cover, the supporting baffle, the grinding wheel frame base, the grinding wheel and the like.
Drawings
FIG. 1 is a disassembled view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic front cross-sectional view of the present invention;
FIG. 6 is an enlarged view of the utility model at B of FIG. 5.
In the figure: 1. a stainless steel telescopic protective cover; 11. a fixed end of a stainless steel telescopic protective cover; 12. the movable end of the stainless steel telescopic protective cover; 2. a protective cover support frame; 3. a support block; 4. an organ-type shield; 41. an organ type protective cover fixing end; 42. an organ type protective cover movable end; 5. a shield guide rail; 6. a guide cylinder; 7. a support baffle; 8. a grinding carriage base; 9. a bed body; 10. a slide rail of the grinding carriage base; 20. a grinding wheel spindle system; 21. a grinding wheel protective cover; 22. and (7) grinding the grinding wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1 to 6, the utility model provides an internal protection structure for a high-precision small-sized grinding machine, which comprises a stainless steel telescopic protective cover 1, wherein the stainless steel telescopic protective cover 1 consists of a stainless steel telescopic protective cover fixed end 11 and a stainless steel telescopic protective cover movable end 12, the bottom side of the stainless steel telescopic protective cover fixed end 11 is fixedly connected with a protective cover support frame 2, the front end and the rear end of the top side of the protective cover support frame 2 are fixedly connected with protective cover guide rails 5, the front ends of the two protective cover guide rails 5 are movably sleeved with guide cylinders 6, the front ends of the two guide cylinders 6 are movably sleeved with a grinding carriage base 8, the lower end of the grinding carriage base 8 is movably clamped with a grinding carriage base sliding guide rail 10, the bottom side of the protective cover support frame 2 is fixedly connected with a supporting block 3, the bottom side of the supporting block 3 is fixedly connected with a machine body 9, the top side of the left end of the machine body 9 is fixedly connected with a supporting baffle 7, the left end of the supporting baffle 7 is fixedly connected with an organ type protective cover 4.
Wherein, the top of the left end of the grinding carriage base 8 is fixedly connected with a grinding wheel spindle system 20, the rear end of the grinding wheel spindle system 20 is fixedly connected with a grinding wheel protective cover 21, the inside of the grinding wheel protective cover 21 is movably clamped with a grinding wheel 22, the grinding operation is protected by the grinding wheel protective cover 21, chips are placed to splash, the top of the movable end 12 of the stainless steel telescopic protective cover is fixedly connected with a grinding carriage base 8, the movable end 12 of the stainless steel telescopic protective cover is pulled to extend through the movement of the grinding carriage base 8, so that the movable end 12 of the stainless steel telescopic protective cover has the effect of stretching protection, the front end and the rear end of the guide rail 5 of the protective cover are fixedly connected with rectangular clamping plates at equal intervals, the lower end in the middle of the movable end 12 of the stainless steel telescopic protective cover is clamped with the rectangular clamping plate, so that the movable end 12 of the stainless steel telescopic protective cover can stretch through the stretching movement of the guide rail 5 of the protective cover.
The organ type protective cover 4 is composed of an organ type protective cover fixed end 41 and an organ type protective cover movable end 42, the organ type protective cover fixed end 41 is fixedly connected with a supporting baffle 7, the organ type protective cover movable end 42 is fixedly connected with a grinding carriage base 8, grinding feeding and retracting movement of the grinding wheel 22 are completed through the organ type protective cover 4 and the grinding carriage base 8 together, and therefore internal protection is conducted on the device, and the protection effect of the device is good.
Wherein, the left end fixedly connected with supporting shoe 3 of grinding carriage base sliding guide 10 carries out the supporting role to grinding carriage base sliding guide 10 through supporting shoe 3, and the flexible protection casing expansion end 12 of stainless steel is for forming from a left side to the c shaped plate that the right side increases in proper order, makes the device have the effect of flexible protection through the c shaped plate that increases in proper order for the protecting effect of device is good, and the bottom activity joint at c shaped plate middle part has rectangular splint.
Wherein, both ends are equipped with round hole and 6 looks adaptation joints of guide cylinder respectively around the 8 left ends of wheel carriage base, and the bottom at both ends all is equipped with bayonet socket and 10 looks adaptation joints of wheel carriage base sliding guide rail around the 8 left ends of wheel carriage base, moves and drives guide cylinder 6 on wheel carriage base sliding guide rail 10 through wheel carriage base 8, through the extension of taking out from 6 inside of guide cylinders of protection casing guide rail 5, can stimulate the flexible protection casing expansion end 12 of stainless steel and the right displacement of protection casing guide rail 5 through wheel carriage base 8.
Wherein, protection casing support frame 2 comprises upper end support frame and the protection casing of lower extreme, organ formula protection casing 4 is located inside the protection casing, support and connect the flexible protection casing stiff end of stainless steel 11 and the flexible protection casing expansion end of stainless steel 12 isotructures through the support frame, protect organ formula protection casing 4 through the protection casing, flexible protection casing of stainless steel 1 is less than the width of grinding carriage base 8 with organ formula protection casing 4 width, reduce the flexible protection casing of protective structure stainless steel 1 and organ formula protection casing 4 to the influence of grinding wheel spindle system 20 class structure work, the precision of polishing has been improved.
The working principle and the using process of the utility model are as follows:
firstly, an operator is fixedly connected with a supporting baffle 7 through an organ type protective cover fixed end 41, the bottom side of the supporting baffle 7 is fixedly connected with a lathe bed 9, a grinding wheel frame base 8 is fixedly connected with an organ type protective cover movable end 42, after the device is installed and fixed, the object to be polished is fixed, the grinding wheel spindle system 20, the grinding wheel protective cover 21 and the grinding wheel 22 are driven to move by moving the grinding wheel frame base 8 rightwards, a guide cylinder 6 is driven through the grinding wheel frame base 8, the protective cover guide rail 5 is drawn out from the interior of the guide cylinder 6 to be extended, the stainless steel telescopic protective cover movable end 12 and the protective cover guide rail 5 can be pulled to move rightwards through the grinding wheel frame base 8, the stainless steel telescopic protective cover movable end 12 is pulled through the protective cover guide rail 5 and is subjected to sliding stretching and unfolding through a rectangular clamping plate, and the grinding wheel frame base 8 and the grinding wheel 22 relatively slide on the grinding wheel frame base sliding guide rail 10, so that the grinding carriage base 8 and the grinding wheel 22 can carry out cutting-in and tool-retracting movement, the grinding wheel spindle system 20 is started to enable the grinding wheel 22 to rotate to polish articles to be polished, the grinding machine is internally protected through the stainless steel telescopic protection cover 1 and the organ type protection cover 4, and the operation is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an interior protective structure for high-accuracy small-size grinding machine, includes flexible protection casing of stainless steel (1), its characterized in that: the stainless steel telescopic protective cover (1) consists of a stainless steel telescopic protective cover fixed end (11) and a stainless steel telescopic protective cover movable end (12), the bottom side of the stainless steel telescopic protective cover fixed end (11) is fixedly connected with a protective cover support frame (2), the front end and the rear end of the top side of the protective cover support frame (2) are fixedly connected with protective cover guide rails (5), the front ends of the two protective cover guide rails (5) are movably sleeved with guide cylinders (6), the front ends of the two guide cylinders (6) are movably sleeved with a grinding carriage base (8), the lower end of the grinding carriage base (8) is movably clamped with a grinding carriage base sliding guide rail (10), the bottom side of the protective cover support frame (2) is fixedly connected with a supporting block (3), the bottom side of the supporting block (3) is fixedly connected with a lathe bed (9), the top side of the left end of the lathe bed (9) is fixedly connected with a supporting baffle (7), and the left end of the supporting baffle (7) is fixedly connected with an organ type protective cover (4).
2. The internal protective structure for the high-precision small-sized grinding machine according to claim 1, characterized in that: the grinding wheel frame is characterized in that a grinding wheel spindle system (20) is fixedly connected to the top of the left end of the grinding wheel frame base (8), a grinding wheel protective cover (21) is fixedly connected to the rear end of the grinding wheel spindle system (20), a grinding wheel (22) is movably clamped inside the grinding wheel protective cover (21), the top of the stainless steel telescopic protective cover movable end (12) is fixedly connected with the grinding wheel frame base (8), and rectangular clamping plates are fixedly connected to the front end and the rear end of the protective cover guide rail (5) at equal intervals.
3. The internal protective structure for the high-precision small-sized grinding machine according to claim 1, characterized in that: the organ type protective cover (4) is composed of an organ type protective cover fixed end (41) and an organ type protective cover movable end (42) which are connected, wherein the organ type protective cover fixed end (41) is fixedly connected with a supporting baffle plate (7), and the organ type protective cover movable end (42) is fixedly connected with a grinding carriage base (8).
4. An internal protective structure for a high-precision small-sized grinding machine according to claim 1, characterized in that: the grinding carriage base sliding guide rail structure is characterized in that a supporting block (3) is fixedly connected to the left end of the grinding carriage base sliding guide rail (10), the movable end (12) of the stainless steel telescopic protective cover is formed by c-shaped plates which are sequentially enlarged from left to right, and a rectangular clamping plate is movably clamped at the bottom of the middle of each c-shaped plate.
5. An internal protective structure for a high-precision small-sized grinding machine according to claim 1, characterized in that: round holes are respectively arranged at the front end and the rear end of the left end of the grinding carriage base (8) and are in adaptive clamping connection with the guide cylinder (6), and bayonets are arranged at the bottoms of the front end and the rear end of the left end of the grinding carriage base (8) and are in adaptive clamping connection with the sliding guide rail (10) of the grinding carriage base.
6. The internal protective structure for the high-precision small-sized grinding machine according to claim 1, characterized in that: the protection cover support frame (2) comprises an upper end support frame and a protection cover at the lower end, the organ type protection cover (4) is located inside the protection cover, and the widths of the stainless steel telescopic protection cover (1) and the organ type protection cover (4) are smaller than that of the grinding wheel frame base (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220690785.XU CN217019968U (en) | 2022-03-28 | 2022-03-28 | Internal protection structure for high-precision small-sized grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220690785.XU CN217019968U (en) | 2022-03-28 | 2022-03-28 | Internal protection structure for high-precision small-sized grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217019968U true CN217019968U (en) | 2022-07-22 |
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ID=82412468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220690785.XU Active CN217019968U (en) | 2022-03-28 | 2022-03-28 | Internal protection structure for high-precision small-sized grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217019968U (en) |
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2022
- 2022-03-28 CN CN202220690785.XU patent/CN217019968U/en active Active
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