CN217474865U - Small knife rest for lathe - Google Patents
Small knife rest for lathe Download PDFInfo
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- CN217474865U CN217474865U CN202123002233.XU CN202123002233U CN217474865U CN 217474865 U CN217474865 U CN 217474865U CN 202123002233 U CN202123002233 U CN 202123002233U CN 217474865 U CN217474865 U CN 217474865U
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- lathe
- knife rest
- tool rest
- rest
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Abstract
The utility model discloses a small knife rest for lathe, including lathe tool rest, second combination knife rest and first combination knife rest, second combination knife rest fixed mounting is in the side of lathe tool rest, first combination knife rest fixed mounting is in the another side of lathe tool rest, the even fixed mounting in inside of second combination knife rest and first combination knife rest has the small knife rest, the fixed grafting in side center of small knife rest has the plugboard, the outer fixed surface of plugboard has cup jointed the support frame, the equal screwed connection in top surface of lathe tool rest and small knife rest has the set screw, the side center both ends symmetrical welding of small knife rest has first joint tooth, the bottom surface fixedly connected with cushion of first joint tooth, the middle part of plugboard upper surface welding has last cardboard. The utility model discloses can be through the outer surface mounting second combination knife rest and the first combination knife rest at lathe knife rest, can enlarge the working range and reduce lathe knife rest processing limitation to lathe knife rest.
Description
Technical Field
The utility model relates to a lathe equipment technical field specifically is lathe uses small knife rest.
Background
At present, lathe turning tools generally adopt high-speed steel (white lathe tools), welding type tool bits (integral type), assembly type tool bits (machine clamping tools) and cutter bar type (combined turning tools), when a large-disc workpiece blank and a large cutting amount are machined, a large-size welding type tool bit turning tool is usually selected to ensure that the stability is kept in the turning process, the vibration is reduced, wherein when the existing tool rest is used, the situations that the excircle of a workpiece exceeds the height of a middle carriage, the front of a small carriage is too much, the middle carriage moves back to the limit, a large lathe tool stretches out too much due to a tool bar and the like can occur, but also the cutting efficiency is obviously reduced, the vibration and the breakage of the cutter are easy to occur, the smoothness of the workpiece is difficult to ensure, therefore, the processing range is narrowed, limitation is increased, the price difference of a large turning tool is larger than that of a small turning tool, and the time consumption of turning tool sharpening is increased, so that a small tool rest for a lathe is needed, and the problem provided in the method is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small knife rest for lathe to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the small tool rest for the lathe comprises a lathe tool rest, a second combined tool rest and a first combined tool rest, wherein the second combined tool rest is fixedly arranged on the side surface of the lathe tool rest, the first combined tool rest is fixedly arranged on the other side surface of the lathe tool rest, the small tool rests are uniformly and fixedly arranged inside the second combined tool rest and the first combined tool rest, an insertion plate is fixedly inserted in the center of the side surface of each small tool rest, a support frame is fixedly sleeved on the outer surface of the insertion plate, positioning screws are spirally connected to the top surfaces of the lathe tool rest and the small tool rests, first clamping teeth are symmetrically welded at two ends of the center of the side surface of each small tool rest, cushion blocks are fixedly connected to the bottom surfaces of the first clamping teeth, an upper clamping plate is welded on the upper surface of the middle part of the insertion plate, a lower clamping plate is welded on the lower surface of the middle part of the insertion plate, and U-shaped clamping blocks are fixedly arranged on the outer surface of one end edge of the insertion plate, fastening screws are spirally connected to the centers of the top face of the U-shaped clamping block and the bottom face of the cushion block, second clamping teeth are symmetrically welded to edges of two sides of one end face of the support frame, threaded holes are formed in the centers of the upper surfaces of the first clamping teeth and the second clamping teeth, and inserting grooves are formed in the centers of the side faces of the small knife rest and one end face of the support frame.
Preferably, one end of the insertion plate is inserted into the center of the side surface of the small tool holder through the insertion groove.
Preferably, the support frame is sleeved on the outer surface of the plug board through the plug slot, and the support frame is clamped with the bottom surface of the first clamping tooth through the second clamping tooth.
Preferably, the plug board is clamped with the outer surfaces of the second clamping teeth and the first clamping teeth respectively through the lower clamping plate and the upper clamping plate on the outer surfaces.
Preferably, one end of the plug board is plugged with the side surface of the lathe tool rest through a U-shaped clamping block.
Preferably, the small tool rest is inserted into the center of the side surface of the lathe tool rest through one end of the supporting frame.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a use of small knife rest, increase the lathe tool mountable quantity simultaneously, reduce the lathe tool dismouting of same process, two lathe tools of dress simultaneously can be in step accurate processing two jump ring grooves, two steps, pipe mouth internal diameter etc. simplify lathe tool appearance specification type, the clamping processing completion is realized once to dish class work piece, simplify the process, repeatedly usable reduces the lathe tool model and chooses for use to fall originally, provide stable remote big feed cutting ability, planker when shortening the lathe use removes limit stroke, protection lathe.
Second, the utility model discloses an at the outer surface mounting second combination knife rest and the first combination knife rest of lathe knife rest, can enlarge the range of work and reduce lathe knife rest processing limitation to lathe knife rest.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is a schematic structural view of a first combined tool holder according to the present invention;
FIG. 3 is a schematic view of the detachable small knife holder of the present invention;
fig. 4 is a schematic diagram of the structure of the plug board of the present invention;
fig. 5 is a schematic view of the supporting frame of the present invention.
In the figure: 1-lathe tool rest, 2-second combined tool rest, 3-first combined tool rest, 4-small tool rest, 5-plug board, 6-support frame, 7-positioning screw, 8-first clamping tooth, 9-cushion block, 10-lower clamping board, 11-U-shaped clamping block, 12-fastening screw, 13-upper clamping board, 14-second clamping tooth, 15-plug groove and 16-threaded hole.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a small tool rest for a lathe comprises a lathe tool rest 1, a second combined tool rest 2 and a first combined tool rest 3, wherein the second combined tool rest 2 is fixedly arranged on the side surface of the lathe tool rest 1, the first combined tool rest 3 is fixedly arranged on the other side surface of the lathe tool rest 1, small tool rests 4 are uniformly and fixedly arranged inside the second combined tool rest 2 and the first combined tool rest 3, an insertion plate 5 is fixedly inserted in the center of the side surface of each small tool rest 4, a support frame 6 is fixedly sleeved on the outer surface of each insertion plate 5, positioning screws 7 are spirally connected on the top surfaces of the lathe tool rest 1 and the small tool rests 4, first clamping teeth 8 are symmetrically welded at two ends of the center of the side surface of each small tool rest 4, cushion blocks 9 are fixedly connected on the bottom surfaces of the first clamping teeth 8, an upper clamping plate 13 is welded on the upper surface of the middle of the insertion plate 5, a lower clamping plate 10 is welded on the lower surface of the middle of the insertion plate 5, and a U-shaped clamping block 11 is fixedly arranged on the outer surface of one end edge of the insertion plate 5, fastening screws 12 are spirally connected to the top surface center of the U-shaped clamping block 11 and the bottom surface center of the cushion block 9, second clamping teeth 14 are symmetrically welded to edges of two sides of one end surface of the support frame 6, threaded holes 16 are formed in the centers of the upper surfaces of the first clamping teeth 8 and the second clamping teeth 14, and inserting grooves 15 are formed in the centers of the side surfaces of the small knife rest 4 and one end surface of the support frame 6.
One end of the plug board 5 is plugged with the side center of the small knife rest 4 through the plug groove 15, so that the contact area between the small knife rest 4 and one end of the plug board 5 can be increased.
The plugboard 5 is clamped with the outer surfaces of the second clamping teeth 14 and the first clamping teeth 8 through the lower clamping board 10 and the upper clamping board 13 on the outer surfaces respectively, so that the stability of the connection between the small tool rest 4 and the support frame 6 is enhanced.
One end of the plug board 5 is plugged with the side surface of the lathe tool rest 1 through the U-shaped clamping block 11, so that the positioning screw 7 on the top surface of the lathe tool rest 1 can fix one end of the plug board 5 conveniently.
The small tool rest 4 is inserted into the center of the side surface of the lathe tool rest 1 through one end of the supporting frame 6, so that the first combined tool rest 3 is fixedly connected with the lathe tool rest 1 conveniently.
The working principle is as follows: when a lathe turns a workpiece, the workpiece is machined by a turning tool arranged on the outer surface of a lathe tool rest 1, when some positions of the workpiece are inconvenient to machine, a second combined tool rest 2 with the turning tool arranged in advance is needed, the side surface of the lathe tool rest 1 is arranged by a positioning screw 7, so that the workpiece is normally machined, when some positions with insufficient distance of the workpiece are machined, a first combined tool rest 3 with the turning tool arranged in advance is needed, the side surface of the lathe tool rest 1 is arranged by the positioning screw 7, the first combined tool rest 3 is needed to be assembled before the first combined tool rest 3 is arranged on the side surface of the lathe tool rest 1, a fastening screw 12 on the outer surface of a cushion block 9 is firstly rotated to be spirally separated from a first clamping tooth 8, so that the cushion block 9 is detached from the bottom surface of the first clamping tooth 8, one end of an insertion plate 5 is inserted into the center of the side surface of a small tool rest 4 through an insertion groove 15, then, the support frame 6 is slidably sleeved with one end of the plugboard 5 through the pluging groove 15 until the second clamping tooth 14 at one end of the support frame 6 is clamped with the bottom surface of the first clamping tooth 8, meanwhile, the first clamping tooth 8 and the second clamping tooth 14 can be aligned and clamped between the lower clamping plate 10 and the upper clamping plate 13, then, the positioning screw 7 is rotated to penetrate through the lower clamping plate 10 and the upper clamping plate 13 to be respectively and spirally connected with the first clamping tooth 8 and the second clamping tooth 14, so that the small knife rest 4, the plugboard 5 and the support frame 6 are combined and fixedly connected, then, the U-shaped clamping block 11 is sleeved on the outer surface of one end of the plugboard 5, the U-shaped clamping block 11 is fixedly installed at one end of the plugboard 5 through the fastening screw 12, then, one end of the support frame 6 is inserted into the side surface of the lathe knife rest 1, meanwhile, one end of the plugboard 5 is centrally inserted into the side surface of the lathe knife rest 1 through the fastening screw 12, and then, the positioning screw 7 on the top surface of the lathe knife rest 1 is rotated to fix one end of the support frame 6 and one end of the plugboard 5 Thereby, the first combined tool rest 3 is arranged on the side surface of the lathe tool rest 1, then the lathe tool rest 1 is enabled to process the machined part through the cutter arranged at one end of the first combined tool rest 3, thereby enlarging the processing range and reducing the processing limitation, wherein the small tool rest 4 is combined on the outer side surface of the lathe tool rest 1, 4 turning tools can be arranged at four corners of the original lathe tool rest, the installation of the turning tools can be increased according to the processing requirement of the workpiece, thereby reducing the time for assembling and disassembling the turning tools and improving the efficiency, wherein the small tool rest 4 is combined on the outer side surface of the lathe tool rest 1, the turning tools with small specifications can be arranged, the turning tools arranged on the outer surface of the small tool rest 4 can be used for boring, cutting the inner shoulder, cutting the large end surface on the side of the chuck, the processing efficiency of the large inner hole is greatly improved, and the gear groove, the steel wire groove and the belt groove of the disc wheel type excircle can be clamped and finished at one time, thereby improving the precision of the form and position tolerance of a workpiece and the processing efficiency, ensuring the processing stability and precision and protecting the service performance of a machine tool to a certain extent, wherein when the small tool rest 4 is transversely arranged at the front end of the lathe tool rest 1, the small tool rest is suitable for the operation of turning an inner shoulder, a boring hole and turning an inner end surface, when the small tool rest 4 is transversely arranged at the rear end of the lathe tool rest 1, the small tool rest is suitable for the operation of processing a large excircle, an excircle groove and a turning outer large end surface, then when the small tool rest 4 is vertically arranged at the front end of the lathe tool rest 1, the small tool rest is suitable for the operation of turning a tip part, and finally when the small tool rest 4 is vertically arranged at the rear end of the lathe tool rest 1, the small tool rest 4 is suitable for the operation of turning a tip shaft end, and the small tool rest 4 is arranged on the outer surface of the lathe tool rest 1, so that the number of the turning tools can be simultaneously arranged and the turning tools can be increased, the dismounting of the turning tools in the same process can be simultaneously and the double-step groove and the double-step can be synchronously and accurately processed by arranging 2 turning tools, External diameter etc. in the pipe socket, and simplify lathe tool appearance specification type, and dish class work piece realizes that clamping processing is accomplished once, thereby simplify the process, it chooses for use to fall the bottom cost to reduce the lathe tool model simultaneously, and provide stable long-distance big feed cutting ability, planker removal limit stroke when can also shortening the lathe and using, the protection lathe, through the surface mounting second combination knife rest 2 and the first combination knife rest 3 at lathe knife rest 1, can enlarge the range of work and reduce lathe knife rest 1 processing limitation to lathe knife rest 1.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Little knife rest is used to lathe, including lathe saddle (1), second combination knife rest (2) and first combination knife rest (3), its characterized in that: the lathe is characterized in that the second combined tool rest (2) is fixedly arranged on the side face of the lathe tool rest (1), the first combined tool rest (3) is fixedly arranged on the other side face of the lathe tool rest (1), the small tool rests (4) are uniformly and fixedly arranged inside the second combined tool rest (2) and the first combined tool rest (3), an insertion plate (5) is fixedly inserted in the center of the side face of each small tool rest (4), a support frame (6) is fixedly sleeved on the outer surface of each insertion plate (5), the top faces of the lathe tool rest (1) and the small tool rests (4) are both spirally connected with positioning screws (7), first clamping teeth (8) are symmetrically welded at the two ends of the center of the side face of each small tool rest (4), cushion blocks (9) are fixedly connected with the bottom face of each first clamping tooth (8), an upper clamping plate (13) is welded on the upper surface of the middle portion of each insertion plate (5), and a lower clamping plate (10) is welded on the lower surface of the middle portion of each insertion plate (5), the outer fixed surface of the edge of one end of plugboard (5) installs U type fixture block (11), the equal screwed connection in top surface center of U type fixture block (11) and the bottom surface center of cushion (9) has fastening screw (12), the edge symmetric welding in a terminal surface both sides of support frame (6) has second joint tooth (14), screw hole (16) have all been seted up at the upper surface center of first joint tooth (8) and second joint tooth (14), inserting groove (15) have been seted up at the side center of knife rest (4) and a terminal surface center of support frame (6).
2. The small tool holder for lathe according to claim 1, wherein: one end of the plug board (5) is plugged with the side center of the small knife rest (4) through a plug groove (15).
3. The small tool post for a lathe according to claim 2, wherein: the support frame (6) is sleeved on the outer surface of the plug board (5) through a plug groove (15), and the support frame (6) is clamped with the bottom surface of the first clamping tooth (8) through a second clamping tooth (14).
4. The small tool post for a lathe according to claim 3, wherein: the plug board (5) is clamped with the outer surfaces of the second clamping tooth (14) and the first clamping tooth (8) through a lower clamping board (10) and an upper clamping board (13) on the outer surfaces.
5. The small tool holder for lathe according to claim 4, wherein: one end of the plug-in board (5) is plugged with the side surface of the lathe tool rest (1) through a U-shaped clamping block (11).
6. The small tool post for a lathe according to claim 5, wherein: the small tool rest (4) is inserted into the center of the side face of the lathe tool rest (1) through one end of the supporting frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123002233.XU CN217474865U (en) | 2021-12-02 | 2021-12-02 | Small knife rest for lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123002233.XU CN217474865U (en) | 2021-12-02 | 2021-12-02 | Small knife rest for lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217474865U true CN217474865U (en) | 2022-09-23 |
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ID=83303230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123002233.XU Active CN217474865U (en) | 2021-12-02 | 2021-12-02 | Small knife rest for lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217474865U (en) |
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2021
- 2021-12-02 CN CN202123002233.XU patent/CN217474865U/en active Active
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