Small-resistance protective cover

Abstract

The utility model provides a small-resistance protective cover which comprises a machine tool body. Through the arrangement of the protection assembly, under the arrangement of the guide rail frame, the limiting guide rail can be installed, under the arrangement of the limiting guide rail and the pulleys, movement of the second protection cover and the third protection cover can be completed in an auxiliary mode, and smooth movement of the second protection cover and the third protection cover is guaranteed; meanwhile, the pulleys and the limiting guide rails can further support and stabilize the second protective cover and the third protective cover, cutting chips can be prevented from entering the limiting guide rails under the inverted-V-shaped structures of the first protective cover, the second protective cover and the third protective cover and the inclined arrangement of the side protective pieces, the situation that the overall unfolding or folding of the protective covers is affected by the cutting chips is avoided, and the service life of the protective covers is prolonged. And under the arrangement of two sets of first protective covers, second protective covers, third protective covers, side protective plates, side protective covers, fixing plates and side protective pieces, the sliding table can be well protected, and chip liquid and cutting chips are prevented from entering.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine tool technical field especially relates to a small resistance protective cover. BACKGROUND

[0002] Machine tool can through cutting, punching, drilling, grinding, milling, turning etc. Variety, metal, plastic material processing into the shape and size required, machine tool is indispensable important equipment of manufacturing industry, machine tool carries out processing, will produce a large amount of cutting fluid and cutting chips, in order to prevent cutting fluid and cutting chips from affecting the sliding platform, protective cover is needed to protect the sliding platform.

[0003] The prior art discloses a machine tool protective cover, and the machine tool protective cover disclosed by the prior art has the advantages that the first auxiliary cover body, the second auxiliary cover body and the third auxiliary cover body are movably sleeved with the inner side of the main cover body, the telescopic mechanism is installed at one end of the inner side of the main cover body, the telescopic mechanism comprises a mounting box, a plurality of first connecting rods and second connecting rods, the intersection centers of the plurality of first connecting rods and the second connecting rods are hinged through shaft pins, a main limiting strip is commonly installed at one end of the plurality of first connecting rods and the second connecting rods, two first movable grooves are formed at the two sides of the top end of the main limiting strip, and pulleys are movably sleeved with the inner sides of the two first movable grooves.

[0004] The machine tool protective cover adopts the main cover body, the first auxiliary cover body, the second auxiliary cover body and the third auxiliary cover body to protect the machine tool sliding platform, but the protective covers are directly connected in sliding mode, the sliding stability is poor, and cutting chips are prone to falling into the sliding groove, if the cutting chips are stuck in the sliding groove, the resistance is large, and the normal use of the protective cover is affected. SUMMARY

[0005] In order to solve the above problems, the utility model provides a small resistance protective cover to more exactly solve the above-mentioned existing protective cover when using, cutting chips are prone to falling into the sliding groove, and the use of the protective cover is affected.

[0006] The utility model discloses a small resistance protective cover, including machine tool main part, the machine tool main part top is provided with the sliding platform, the machine tool main part top is provided with the protection subassembly, and the protection subassembly can protect the sliding platform.

[0007] The utility model discloses a small resistance protective cover, including machine tool main part, the machine tool main part top is provided with the sliding platform, the machine tool main part top is provided with the protection subassembly, and the protection subassembly can protect the sliding platform.

[0008] Further, a plurality of through holes are formed in the bottom of the side wall of the machine tool main body, and a damping seat is installed in the through hole.

[0009] Further, the bottom of the damping seat is made of rubber material, and the damping seat and the through hole are screwed together.

[0010] Further, the protection assembly comprises two groups of side guards, a fixed plate, two groups of side protection pieces and a guide rail frame, the two groups of side guards are arranged on both sides of the top of the machine tool body, the fixed plate is installed in the side guards, the two groups of side protection pieces are symmetrically installed between the fixed plate, and the guide rail frame is installed on the upper side wall of the side protection piece.

[0011] Further, the protection assembly further comprises a first protective cover, a second protective cover, a third protective cover, a plurality of limiting guide rails, a plurality of pulleys and a fixed seat, the first protective cover is installed on the side wall of the fixed plate, the second protective cover is sleeved outside one end of the first protective cover, the third protective cover is sleeved outside one end of the second protective cover, the plurality of limiting guide rails are symmetrically installed in the guide rail frame, the plurality of pulleys are symmetrically and rotatably installed on the inner wall of the second protective cover, and the fixed seat is installed between the third protective cover.

[0012] Further, two groups of side guards are installed between the third protective cover, and the two groups of side guards are located below the fixed seat.

[0013] Further, the inner wall of the side guard is arranged in an arc-shaped inclined manner, and the upper portion of the side protection piece is arranged in an inclined manner.

[0014] Further, the first protective cover, the second protective cover and the third protective cover are all in inverted V-shaped structure in cross section, the first protective cover, the second protective cover and the third protective cover are clamped through limiting strips, U-shaped grooves are formed in the surface of the pulley, and the pulley and the limiting guide rail are slidably arranged.

[0015] The utility model discloses the beneficial effect of the following:

[0016] The utility model discloses a small resistance protection cover, through being equipped with the protection assembly, under the setting of guide rail frame, can install the limiting guide rail, under the setting of limiting guide rail and pulley, can assist the movement of second protective cover and third protective cover, guarantee the smooth movement of second protective cover and third protective cover, and the pulley and limiting guide rail can also support second protective cover and third protective cover stably, under the inverted V-shaped structure of first protective cover, second protective cover, third protective cover and the inclined setting of side protection piece, can avoid that the cutting chip enters the limiting guide rail, avoid the influence of cutting chip to the unfolding or folding of protection cover, under the setting of two first protective cover, second protective cover, third protective cover, side guard, fixed plate and side protection piece, can well protect the sliding platform, and avoid the entry of cutting liquid and cutting chip. DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is machine tool main body structure schematic view of the utility model;

[0019] Figure 3 It is protective assembly structure schematic view of the utility model;

[0020] Figure 4 It is protective assembly partial structure schematic view of the utility model;

[0021] Figure 5 It is the utility model's Figure 3 The enlarged structure schematic view of A place in middle.

[0022] The signification of the attached drawing is as follows:

[0023] In the drawing: 1, machine tool main body;2, sliding table;3, through hole;4, shock absorbing seat;5, side shield;6, fixed plate;7, side guard;8, guide rail frame;9, No. 1 protective cover;10, No. 2 protective cover;11, No. 3 protective cover;12, limit guide rail;13, pulley;14, fixed seat;15, side guard plate. Specific implementation

[0024] In order to more clearly and completely illustrate the technical scheme of the utility model, the utility model is further described below in combination with the attached drawings.

[0025] Please refer to Figures 1-5 The utility model provides a small resistance protective cover, including machine tool main body 1, the machine tool main body 1 top is provided with sliding table 2, the machine tool main body 1 top is provided with protective assembly, and protective assembly can protect sliding table 2, the machine tool main body 1 side wall bottom is set up with multiple groups of through hole 3, the through hole 3 is set up with the shock absorbing seat 4 of installation, the shock absorbing seat 4 bottom is made of rubber material, the shock absorbing seat 4 with through hole 3 between through screwing, under the setting of through hole 3 with shock absorbing seat 4, can support machine tool main body 1, can also weaken the vibration generated by machine tool main body 1 simultaneously.

[0026] The protection assembly comprises two groups of side guards 5, a fixed plate 6, two groups of side protection pieces 7, a guide rail frame 8, a first protection cover 9, a second protection cover 10, a third protection cover 11, a plurality of limiting guide rails 12, a plurality of pulleys 13 and a fixed seat 14, the two groups of side guards 5 are arranged on the two sides of the top of the machine tool body 1, the fixed plate 6 is installed in the side guard 5, the two groups of side protection pieces 7 are symmetrically installed between the fixed plate 6, the guide rail frame 8 is installed on the upper side wall of the side protection piece 7, the first protection cover 9 is installed on the side wall of the fixed plate 6, the second protection cover 10 is sleeved on the outer portion of one end of the first protection cover 9, the third protection cover 11 is sleeved on the outer portion of one end of the second protection cover 10, the plurality of limiting guide rails 12 are symmetrically installed in the guide rail frame 8, the plurality of pulleys 13 are symmetrically and rotatably installed on the inner wall of the second protection cover 10, the fixed seat 14 is installed between the third protection covers 11, two groups of side guards 15 are installed between the third protection covers 11, the two groups of side guards 15 are located below the fixed seat 14, the side guards 15 are flush with the bottoms of the third protection covers 11, the inner wall of the side guard 5 is arranged in an arc-shaped and inclined manner, the upper portion of the side protection piece 7 is arranged in an inclined manner, the first protection cover 9, the second protection cover 10 and the third protection cover 11 all have inverted V-shaped structures in cross section, the first protection cover 9, the second protection cover 10 and the third protection cover 11 are clamped by limiting strips, U-shaped grooves are formed in the surfaces of the pulleys 13, the pulleys 13 and the limiting guide rails 12 are slidably arranged, the limiting guide rails 12 can be installed under the arrangement of the guide rail frame 8, when the fixed seat 14 moves rightward or leftward, the fixed seat 14 drives the third protection covers 11 on the two sides to move rightward or leftward, after the third protection covers 11 move to the limit, the third protection covers 11 drive the second protection covers 10 to move rightward or leftward, under the arrangement of the limiting guide rails 12 and the pulleys 13, the movement of the second protection covers 10 and the third protection covers 11 can be assisted, the smooth movement of the second protection covers 10 and the third protection covers 11 is ensured, meanwhile, the pulleys 13 and the limiting guide rails 12 can also support and stabilize the second protection covers 10 and the third protection covers 11, under the inverted V-shaped structures of the first protection cover 9, the second protection cover 10 and the third protection cover 11 and the inclined arrangement of the side protection piece 7, the cutting chips can be prevented from entering the limiting guide rails 12, the expansion or contraction of the protection assembly as a whole is prevented from being affected by the cutting chips, under the arrangement of the two groups of first protection covers 9, second protection covers 10, third protection covers 11, side guards 15, side guards 5, fixed plates 6 and side protection pieces 7, the sliding table 2 can be well protected, and the cutting chips and the cutting chips can be prevented from entering.

[0027] In the present embodiment

[0028] When the protective cover is used, the machine tool body 1 can be supported and the vibration generated by the machine tool body 1 can be weakened under the arrangement of the through hole 3 and the damping seat 4. The limiting guide rail 12 can be installed under the arrangement of the guide rail frame 8 and the protective assembly. When the fixing seat 14 moves right or left, the fixing seat 14 drives the two third protective covers 11 to move right or left. After the third protective cover 11 moves to the limit, the third protective cover 11 drives the second protective cover 10 to move right or left. The movement of the second protective cover 10 and the third protective cover 11 can be assisted to be completed under the arrangement of the limiting guide rail 12 and the pulley 13, the smooth movement of the second protective cover 10 and the third protective cover 11 is ensured, the second protective cover 10 and the third protective cover 11 can be supported and stabilized by the pulley 13 and the limiting guide rail 12. The cutting chips can be prevented from entering the limiting guide rail 12 under the inverted V-shaped structure of the first protective cover 9, the second protective cover 10 and the third protective cover 11 and the inclined arrangement of the side guard piece 7, the expansion or folding of the protective cover as a whole can be prevented due to the cutting chips. The sliding table 2 can be well protected under the arrangement of the two groups of the first protective cover 9, the second protective cover 10, the third protective cover 11, the side guard plate 15, the side guard cover 5, the fixing plate 6 and the side guard piece 7, and the cutting chips and the cutting chips can be prevented from entering.

[0029] Of course, the utility model also can have other multiple implementation manners, based on this implementation manner, other implementation manners obtained by the ordinary skilled person in the art without any creative labor all belong to the range of the utility model.

Claims

1. A low-resistance protective cover, characterized in that, The machine tool includes a main body, a sliding table is provided on the top of the main body, and a protective component is provided above the main body to protect the sliding table; The protective assembly includes two sets of side guards, a fixed plate, two sets of side guards and a guide rail frame. The two sets of side guards are arranged on both sides of the top of the machine tool body. The fixed plate is installed inside the side guards. The two sets of side guards are symmetrically installed between the fixed plates. The guide rail frame is installed on the upper side wall of the side guards. The protective assembly also includes a first protective cover, a second protective cover, a third protective cover, multiple sets of limiting guide rails, multiple sets of pulleys, and a fixed base. The first protective cover is installed on the side wall of the fixed plate, the second protective cover is sleeved on the outside of one end of the first protective cover, the third protective cover is sleeved on the outside of one end of the second protective cover, the multiple sets of limiting guide rails are symmetrically installed in the guide rail frame, the multiple sets of pulleys are symmetrically rotated and installed on the inner wall of the second protective cover, and the fixed base is installed between the third protective covers.

2. The low-resistance protective cover according to claim 1, characterized in that, The bottom of the side wall of the machine tool body has multiple through openings, and shock-absorbing seats are installed inside the through openings.

3. The low-resistance protective cover according to claim 2, characterized in that, The bottom of the shock absorber is made of rubber material, and the shock absorber is screwed into the through hole by threads.

4. The low-resistance protective cover according to claim 1, characterized in that, Two sets of side guards are installed between the three protective covers. The two sets of side guards are located on both sides below the fixed base, and the side guards are flush with the bottom of the three protective covers.

5. The low-resistance protective cover according to claim 1, characterized in that, The inner wall of the side shield is inclined in an arc shape, and the upper part of the side shield is inclined.

6. The low-resistance protective cover according to claim 1, characterized in that, The first, second, and third protective covers all have an inverted V-shaped cross-section. The first, second, and third protective covers are interlocked by limiting strips. The surface of the pulley is provided with a U-shaped groove, and the pulley is slidably set with the limiting guide rail.

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