CN212145950U - Honing device applying manual double-expansion connecting rod and double-expansion honing head - Google Patents
Honing device applying manual double-expansion connecting rod and double-expansion honing head Download PDFInfo
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- CN212145950U CN212145950U CN202020204773.2U CN202020204773U CN212145950U CN 212145950 U CN212145950 U CN 212145950U CN 202020204773 U CN202020204773 U CN 202020204773U CN 212145950 U CN212145950 U CN 212145950U
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Abstract
The utility model discloses a honing device applying a manual double-expansion connecting rod and a double-expansion honing head, which comprises a cross universal joint component, a manual conversion double-expansion connecting rod, a ball head connecting rod and a connecting rod body arranged on the ball head connecting rod, wherein the connecting rod body is provided with a middle through hole, a rough expansion mechanism and a fine expansion mechanism are arranged in the middle through hole, the outer side wall of the manual conversion double-expansion connecting rod is provided with a manual rough and fine expansion conversion sleeve, the ball head connecting rod is provided with a middle step hole, a tension cutter screw, a nut sliding sleeve, a bush and a bearing are arranged in the middle step hole of the ball head connecting rod, a honing machine tension cutter hand wheel is arranged on the tension cutter screw, the tension cutter screw is driven to rotate by the honing machine tension cutter hand wheel so as to drive the nut sliding sleeve to move back and forth, the utility model is provided with the rough expansion mechanism and the fine expansion mechanism, a workpiece is, the honing precision is improved, the requirements of platform honing and roughness smoothness are met, and the dimensional consistency after honing is good.
Description
Technical Field
The utility model relates to a honing process technical field, in particular to use manual two connecting rods that rise and two honing head's honing device that rises.
Background
Honing is a finishing process of finishing a finish-machined surface with a whetstone (also called a honing bar) mounted on a honing head. The contact area between the honing and the hole surface is large, and the processing efficiency is high. Under certain conditions, a plane can also be processed. The size precision of the honed hole is IT 7-4 level, the size precision of the honed hole is IT 7-4 level, and the surface roughness can reach Ra0.32-0.04 micron. The honing allowance is determined by the bore diameter and the workpiece material, the common iron casting is 0.02-0.15 mm, and the steel casting is 0.01-0.05 mm. The rotation speed of the honing head is generally 100-200 r/min, and the reciprocating speed is generally 15-20 m/min. In order to flush away chips and abrasive grains, improve surface roughness and lower the temperature in the cutting zone, it is often necessary to use large amounts of cutting fluids, such as kerosene or small amounts of spindle oil added thereto, special honing oils, honing fluids, and sometimes emulsions.
The existing M4125 honing machine is operated manually by single expansion, only one person can produce one machine, the degree of automation is low, the production efficiency is low, the honing precision is completely ensured by the experience of an operator, the size consistency is poor, the large-batch production cannot be met, the high-precision honing processing cannot be met, and the honing requirement of common products with lower requirements on honing precision and roughness can only be met.
When the requirements on honing precision and honing reticulate patterns (such as platform honing) are strict, the M4215 honing machine cannot hone and meets the requirements; when the requirement of roughness is smooth, the requirement can be met only by two honing processes, and two times of clamping are needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an use manual two connecting rods that rise and the honing device of two honing heads that rise, solve current M4215 honing machine and only can singly rise manually operation, degree of automation is low, and production efficiency is low, and the honing precision is poor, and size uniformity is poor, unable mass production, can not satisfy the problem of high accuracy honing process and platform reticulation honing.
In order to solve the technical problem, the technical scheme of the utility model is that:
a honing device applying a manual double-expansion connecting rod and a double-expansion honing head comprises a universal joint cross assembly, a manual conversion double-expansion connecting rod, a ball head connecting rod and a connecting rod body arranged on the ball head connecting rod, wherein the connecting rod body is provided with a middle through hole, a rough expansion mechanism and a fine expansion mechanism are installed in the middle through hole, a manual rough and fine expansion conversion sleeve is arranged on the outer side wall of the manual conversion double-expansion connecting rod, a manual rough and fine expansion conversion sleeve pin is arranged on the manual rough and fine expansion conversion sleeve, the ball head connecting rod is sleeved at the upper end of the manual conversion double-expansion connecting rod, the universal joint cross assembly is sleeved on the ball head connecting rod, the universal joint cross assembly is connected with a main shaft of the honing machine, the ball head connecting rod is provided with a middle stepped hole, a connecting nut and a locking nut are sleeved outside the ball head connecting rod, and an expansion cutter screw is arranged, The honing machine tool expanding hand wheel is arranged on the tool expanding screw, and the tool expanding screw is driven to rotate by the honing machine tool expanding hand wheel, so that the nut sliding sleeve is driven to move back and forth;
a coarse and fine expansion conversion rod is arranged in a middle through hole of the connecting rod body, the top end of the coarse and fine expansion conversion rod is fixedly connected with a manual conversion double-expansion connecting rod through a fixing pin, a double-expansion honing head body with a hollow structure is arranged at the bottom of the connecting rod body, a mechanical measurement plug gauge can be arranged on the connecting rod body, and the mechanical measurement plug gauge can slide on the connecting rod body;
the rough expansion mechanism comprises a connecting rod rough expansion rod, a rough honing strip, a rough expansion core shaft with a hollow structure, a grinding head rough expansion rod and a rough honing strip seat, the upper end of the connecting rod rough expansion rod is connected with a rough and fine expansion conversion rod, the connecting rod rough expansion rod is arranged in a middle through hole of a connecting rod body, the bottom end of the connecting rod rough expansion rod is connected with the upper end of the grinding head rough expansion rod, the grinding head rough expansion rod is provided with a rough expansion rod middle through hole, the rough expansion core shaft is arranged below the grinding head rough expansion rod, the rough expansion core shaft is provided with a rough expansion cone, the rough honing strip is arranged on the rough honing strip seat, the rough honing strip seat is radially and slidably arranged on the double-expansion honing head body, an inclined plane matched with the rough expansion cone is arranged on the rough honing strip seat, the rough expansion core shaft can slide in the double-expansion honing head body hole, and is provided with a rough expansion return spring;
the fine expansion mechanism comprises a connecting rod fine expansion rod, a fine honing strip, a fine expansion mandrel, a grinding head fine expansion rod and a fine honing strip seat, the upper end of the connecting rod fine expansion rod is connected with the coarse fine expansion conversion rod, the grinding head fine expansion rod penetrates through a middle through hole of the coarse expansion rod and is connected with the bottom end of the connecting rod fine expansion rod, the fine expansion mandrel is arranged below the grinding head fine expansion rod, the fine expansion mandrel is provided with a fine expansion cone, the fine honing strip is arranged on the fine honing strip seat, the fine honing strip seat is arranged on the double-expansion grinding head body in a radial sliding manner, an inclined surface matched with the fine expansion cone is arranged on the fine honing strip seat, the fine expansion mandrel can slide in an inner hole of the coarse expansion mandrel, and the fine expansion mandrel is provided with a fine expansion return spring;
further preferably, the connecting rod body, the manual conversion double-expansion connecting rod, the connecting nut and the universal connecting piece are provided with anti-rotation keys at the connecting positions.
Further preferably, a mechanical plug gauge pressing spring is sleeved on the connecting rod body, and one end of the mechanical plug gauge pressing spring is connected with one end face of the mechanical measuring plug gauge.
Further preferably, a connecting body is arranged on the mechanical measuring plug gauge, and the mechanical measuring plug gauge slides on the connecting rod body through the connecting body.
Further preferably, a second locking nut is arranged on the connecting rod body, and a compression nut is arranged at the tail end of the connecting rod body.
Further preferably, the rough honing bar seat and the fine honing bar seat are both provided with oilstone seat return springs.
The utility model has the advantages that:
the utility model discloses set up thick mechanism and the smart mechanism that rises, the clamping of work piece once realizes that thick smart honing twice honing technology once accomplishes, and the honing size realizes automatic measure, when improving the honing precision, realizes the relatively bright and clean requirement of platform honing and roughness, and size uniformity is better after the honing, simultaneously through this mechanism, under the condition of spending less expense, a clamping, realize thick smart twice honing, finally realize higher precision and platform honing, reach matter excellent and cheap, high-quality efficient purpose.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-universal joint cross assembly, 2-anti-rotation key, 3-connecting rod body, 4-coarse and fine expansion conversion rod, 5-connecting rod coarse expansion rod, 6-connecting rod fine expansion rod, 7-grinding head coarse expansion rod, 8-grinding head fine expansion rod, 9-coarse honing strip, 10-coarse expansion mandrel, 11-oilstone seat return spring, 12-bottom cover, 13-fine honing strip seat, 14-fine expansion mandrel, 15-fine honing strip, 16-double expansion honing head body, 18-mechanical measuring plug gauge, 19-mechanical plug gauge compression spring, 20-manual coarse and fine expansion conversion sleeve, 21-connecting nut, 22-locking nut, 23-nut sliding sleeve, 24-bushing, 25-bearing, 26-expansion cutter screw, 27-fine expansion mandrel return spring, 28-a rough expansion mandrel return spring, 29-a rough honing bar seat, 31-a ball head connecting rod, 32-a nut and 33-a manual rough and fine expansion conversion sleeve pin.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Referring to fig. 1, in an embodiment of the present invention, a honing device using a manual double-expansion connecting rod and a double-expansion honing head includes a universal joint assembly 1, a manual switching double-expansion connecting rod, a ball head connecting rod 31, and a connecting rod body 3 disposed on the ball head connecting rod 31, wherein the connecting rod body 3 is provided with a middle through hole, a coarse expansion mechanism and a fine expansion mechanism are installed in the middle through hole, a manual coarse and fine expansion conversion sleeve 20 is disposed on an outer side wall of the manual switching double-expansion connecting rod, a manual coarse and fine expansion conversion sleeve pin 33 is disposed on the manual coarse and fine expansion conversion sleeve 20, the ball head connecting rod 31 is sleeved on an upper end of the manual switching double-expansion connecting rod, the universal joint assembly 1 is sleeved on the ball head connecting rod 31, the universal joint assembly 1 is connected with a honing machine main shaft, the ball head connecting rod 31 is provided with a middle stepped hole, the ball head connecting rod 31 is sleeved with a connecting nut 21 and, a tool expanding screw 26, a nut 32, a nut sliding sleeve 23, a bushing 24 and a bearing 25 are arranged in a middle stepped hole of the ball head connecting rod 31, a honing machine tool expanding hand wheel is arranged on the tool expanding screw 26, and the tool expanding screw 26 is driven to rotate by the honing machine tool expanding hand wheel, so that the nut sliding sleeve 23 is driven to move in a reciprocating manner;
a rough and fine expansion conversion rod 4 is arranged in a middle through hole of the connecting rod body 3, the top end of the rough and fine expansion conversion rod 4 is fixedly connected with a manual conversion double-expansion connecting rod through a fixing pin, a double-expansion honing head body 16 with a hollow structure is arranged at the bottom of the connecting rod body 3, a mechanical measurement plug gauge 18 is arranged on the connecting rod body 3, and the mechanical measurement plug gauge 18 can slide on the connecting rod body 3;
the rough expansion mechanism comprises a connecting rod rough expansion rod 5, a rough honing strip 9, a rough expansion mandrel 10 with a hollow structure, a grinding head rough expansion rod 7 and a rough honing strip seat 29, wherein the upper end of the connecting rod rough expansion rod 5 is connected with a rough and fine expansion conversion rod 4, the connecting rod rough expansion rod 5 is arranged in a middle through hole of a connecting rod body 3, the bottom end of the connecting rod rough expansion rod 5 is connected with the upper end of the grinding head rough expansion rod 7, the grinding head rough expansion rod 7 is provided with a rough expansion rod middle through hole, the rough expansion mandrel 10 is arranged below the grinding head rough expansion rod 7, the rough expansion mandrel 10 is provided with a rough expansion cone, the rough honing strip 9 is arranged on the rough honing strip seat 29, the rough honing strip seat 29 is arranged on the double-expansion honing head body 16 in a radial sliding manner, an inclined plane matched with the rough expansion is arranged on the rough honing strip seat 29, and the rough expansion mandrel 10 can slide in the double-expansion honing head body 16, the rough expansion mandrel is provided with a rough expansion return spring 28, and the rough honing bar seat 29 expands or retracts under the action of the rough expansion mandrel 10 and the oilstone seat return spring 11;
the fine expansion mechanism comprises a connecting rod fine expansion rod 6, a grinding head fine expansion rod 8, a fine expansion mandrel 14, a fine honing bar seat 13 and a fine honing bar 15, the upper end of the connecting rod fine expansion rod 6 is connected with the coarse fine expansion conversion rod 4, the grinding head fine expansion rod 8 passes through a through hole in the middle of the coarse expansion rod and is connected with the bottom end of the connecting rod fine expansion rod 6, the fine expansion mandrel 14 is arranged below the grinding head fine expansion rod 8, the fine expansion mandrel 14 is provided with a fine expansion cone, the fine honing stick 15 is arranged on the fine honing stick seat 13, the fine honing stick seat 13 is arranged on the double-expansion honing head body 16 in a radial sliding manner, the fine honing bar seat 13 is provided with an inclined plane matched with the fine expansion cone, the fine expansion mandrel 14 can slide in the inner hole of the coarse expansion mandrel 10, the fine expansion mandrel 14 is provided with a fine expansion return spring 27, and the fine honing bar seat 13 expands or retracts under the action of the fine expansion mandrel 14 and the oilstone seat return spring 11;
when the manual rough and fine expansion conversion sleeve pin 33 on the manual rough and fine expansion conversion sleeve 20 is located at the position A, the honing machine tool expansion hand wheel is manually rotated, the tool expansion screw 26 rotates anticlockwise, the nut sliding sleeve 23 drives the rough and fine expansion conversion rod 4 to move downwards, at the moment, the rough and fine expansion conversion rod 4 presses the connecting rod rough expansion rod 5, so that the rough expansion mandrel 10 is pushed to move downwards, the rough honing strip 9 is expanded to perform rough honing (net drawing), and when the honing size is in place, the mechanical measurement plug gauge 18 falls into a workpiece hole (the size is indicated to be reached); the hand-operated honing machine expanding knife hand wheel retreats to the zero position, the expanding knife screw 26 rotates clockwise, the nut sliding sleeve 23 drives the coarse and fine expanding conversion rod 4 to drive the connecting rod coarse expanding rod 5 to move upwards, the connecting rod coarse expanding rod 5 and the coarse expanding mandrel 10 return under the action of the coarse expanding mandrel reset spring 28; when the manual rough and fine expansion conversion sleeve 20 is rotated by 90 degrees, and the manual rough and fine expansion conversion sleeve pin 33 on the manual rough and fine expansion conversion sleeve 20 is located at the position B, the honing machine tool expanding hand wheel is manually rotated to drive the tool expanding screw 26 to rotate anticlockwise, the nut sliding sleeve 23 drives the rough and fine expansion conversion rod 4 to move downwards, at the moment, the rough and fine expansion conversion rod 4 presses the connecting rod fine expansion rod 6, so that the fine expansion mandrel 14 is pushed to move downwards, the fine honing strip 15 is expanded and finely honed, and the time can be grasped according to specific requirements.
As further shown in fig. 1, the anti-rotation key 2 is arranged at the joint of the connecting rod body 3, the manual switching double-expansion connecting rod, the connecting nut 21, the locking nut 22 and the ball head connecting rod 31.
As further shown in fig. 1, a mechanical plug gauge pressing spring 19 is sleeved on the connecting rod body 3, and one end of the mechanical plug gauge pressing spring 19 is connected with one end face of the mechanical measuring plug gauge 18.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. The utility model provides an use honing device of manual two connecting rods that rise and two honing heads that rise, includes the cross universal joint subassembly, two connecting rods that rise of manual conversion, bulb connect the pole and set up the connecting rod body on the bulb connects the pole, its characterized in that: the connecting rod body is provided with a middle through hole, a rough expansion mechanism and a fine expansion mechanism are arranged in the middle through hole, the outer side wall of the manual conversion double-expansion connecting rod is provided with a manual rough and fine expansion conversion sleeve, the manual rough and fine expansion conversion sleeve is provided with a manual rough and fine expansion conversion sleeve pin, the ball head connecting rod is sleeved at the upper end of the manual conversion double-expansion connecting rod, the cross universal joint component is sleeved on the ball head connecting rod, the cross universal joint component is connected with the main shaft of the honing machine, the ball head connecting rod is provided with a middle step hole, the connecting nut and the locking nut are sleeved outside the ball head connecting rod, a cutter expanding screw, a nut sliding sleeve, a bushing and a bearing are arranged in a middle stepped hole of the ball head connecting rod, the honing machine tool expanding hand wheel is arranged on the tool expanding screw, and the tool expanding screw is driven to rotate by the honing machine tool expanding hand wheel, so that the driving nut sliding sleeve can move in a reciprocating manner;
a coarse and fine expansion conversion rod is arranged in a middle through hole of the connecting rod body, the top end of the coarse and fine expansion conversion rod is fixedly connected with a manual conversion double-expansion connecting rod through a fixing pin, a double-expansion honing head body with a hollow structure is arranged at the bottom of the connecting rod body, a mechanical measurement plug gauge can be arranged on the connecting rod body, and the mechanical measurement plug gauge can slide on the connecting rod body;
the rough expansion mechanism comprises a connecting rod rough expansion rod, a rough honing strip, a rough expansion core shaft with a hollow structure, a grinding head rough expansion rod and a rough honing strip seat, the upper end of the connecting rod rough expansion rod is connected with a rough and fine expansion conversion rod, the connecting rod rough expansion rod is arranged in a middle through hole of a connecting rod body, the bottom end of the connecting rod rough expansion rod is connected with the upper end of the grinding head rough expansion rod, the grinding head rough expansion rod is provided with a rough expansion rod middle through hole, the rough expansion core shaft is arranged below the grinding head rough expansion rod, the rough expansion core shaft is provided with a rough expansion cone, the rough honing strip is arranged on the rough honing strip seat, the rough honing strip seat is radially and slidably arranged on the double-expansion honing head body, an inclined plane matched with the rough expansion cone is arranged on the rough honing strip seat, the rough expansion core shaft can slide in the double-expansion honing head body hole, and is provided with a rough expansion return spring;
the fine expansion mechanism comprises a connecting rod fine expansion rod, a fine honing strip, a fine expansion mandrel, a grinding head fine expansion rod and a fine honing strip seat, the upper end of the connecting rod fine expansion rod is connected with the coarse fine expansion conversion rod, the grinding head fine expansion rod penetrates through a middle through hole of the coarse expansion rod and is connected with the bottom end of the connecting rod fine expansion rod, the fine expansion mandrel is arranged below the grinding head fine expansion rod, the fine expansion mandrel is provided with a fine expansion cone, the fine honing strip is arranged on the fine honing strip seat, the fine honing strip seat is arranged on the double-expansion grinding head body in a radial sliding mode, an inclined plane matched with the fine expansion cone is arranged on the fine honing strip seat, the fine expansion mandrel can slide in an inner hole of the coarse honing strip, and the fine expansion mandrel is provided with a fine expansion return spring.
2. The honing device using the manual double-expansion connecting rod and the double-expansion honing head as claimed in claim 1, wherein: and anti-rotation keys are arranged at the joints of the connecting rod body, the manual conversion double-expansion connecting rod, the connecting nut and the cross universal connecting assembly.
3. The honing device using the manual double-expansion connecting rod and the double-expansion honing head as claimed in claim 1, wherein: the connecting rod body is sleeved with a mechanical plug gauge pressing spring, and one end of the mechanical plug gauge pressing spring is connected with one end face of the mechanical measuring plug gauge.
4. The honing device using the manual double-expansion connecting rod and the double-expansion honing head as claimed in claim 1, wherein: the mechanical measuring plug gauge is provided with a connecting rod body, and the mechanical measuring plug slides on the connecting rod body through the connecting rod body.
5. The honing device using the manual double-expansion connecting rod and the double-expansion honing head as claimed in claim 4, wherein: and a second locking nut is arranged on the connecting rod body, and a compression nut is arranged at the tail end of the connecting rod body.
6. The honing device using the manual double-expansion connecting rod and the double-expansion honing head as claimed in claim 1, wherein: and oilstone seat return springs are arranged on the rough honing seat and the fine honing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020204773.2U CN212145950U (en) | 2020-02-24 | 2020-02-24 | Honing device applying manual double-expansion connecting rod and double-expansion honing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020204773.2U CN212145950U (en) | 2020-02-24 | 2020-02-24 | Honing device applying manual double-expansion connecting rod and double-expansion honing head |
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| Publication Number | Publication Date |
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| CN212145950U true CN212145950U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020204773.2U Active CN212145950U (en) | 2020-02-24 | 2020-02-24 | Honing device applying manual double-expansion connecting rod and double-expansion honing head |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547397A (en) * | 2021-06-16 | 2021-10-26 | 上海中船三井造船柴油机有限公司 | Grinding method and tool for improving roughness of deep hole of connecting rod of large diesel engine |
| CN116749071A (en) * | 2023-08-23 | 2023-09-15 | 江苏海川智能科技有限公司 | Single-drive double-feed honing head |
-
2020
- 2020-02-24 CN CN202020204773.2U patent/CN212145950U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547397A (en) * | 2021-06-16 | 2021-10-26 | 上海中船三井造船柴油机有限公司 | Grinding method and tool for improving roughness of deep hole of connecting rod of large diesel engine |
| CN116749071A (en) * | 2023-08-23 | 2023-09-15 | 江苏海川智能科技有限公司 | Single-drive double-feed honing head |
| CN116749071B (en) * | 2023-08-23 | 2023-12-05 | 江苏海川智能科技有限公司 | Single-drive double-feed honing head |
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