Machine tool stand column base curing rubber mat handle and structure

Abstract

The utility model discloses a machine tool stand column base curing rubber mat handle and structure, and belongs to the technical field of machinery. The device comprises a stand column, a curing rubber mat and a base, the curing rubber mat is rectangular, a plurality of hemispherical protrusions are evenly arranged on the peripheral edges of the upper surface and the lower surface of the curing rubber mat at intervals, and rectangular positioning keys are arranged on the inner sides of the protrusions and the upper surface and the lower surface of the curing rubber mat; the stand column is installed on the base, and the curing rubber mat is arranged between the stand column and the base. A positioning groove I is formed in the lower surface of the stand column, a positioning groove II is formed in the upper surface of the base, and the positioning groove I and the positioning groove II are consistent in structure. Two rectangular frames on the upper and lower surfaces of the curing rubber mat are respectively positioned in the positioning groove I of the upright post and the positioning groove II of the base in a matching manner; the stand column, the curing rubber mat and the base are tightly connected through a combining assembly, the combining assembly comprises a high-strength bolt and a locknut, and the stand column and the base are provided with corresponding mounting holes. The damping performance and the connection stability of the machine tool stand column base are effectively improved, and then the machining precision of a machine tool is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of machine tool stand column base solidification rubber pad and structure, belong to mechanical technical field. BACKGROUND

[0002] In machine tool equipment, stand column base is the important basic structure of supporting machine tool key component, and its connection stability and shock absorption performance play decisive role to the machining accuracy and service life of machine tool. At present, the traditional machine tool stand column base connection mode is mainly rigid connection, i. e. directly using bolt to fasten stand column and base together, this connection mode is simple in structure, easy to realize, but when machine tool runs, it is influenced by cutting force and vibration generated by motor running and other factors, machine tool will produce more obvious vibration and noise, these vibrations will be transmitted to the whole machine tool structure through rigid connection, leading to the machining accuracy to drop substantially, tool wear speed to accelerate, shorten the normal service life of machine tool.

[0003] To improve the above problem, install elastic element such as solidification rubber pad between stand column base to achieve the purpose of shock absorption and buffering, but the connection mode between ordinary rubber pad and stand column base is not firm and stable, under the action of machine tool vibration, rubber pad is prone to displacement, which will weaken the shock absorption effect, and affect the overall stability of machine tool. In summary, it is imminent to develop a new structure which can significantly improve the shock absorption performance and connection stability of machine tool stand column base. UTILITY MODEL CONTENT

[0004] In order to overcome the deficiencies of prior art, the utility model provides a kind of machine tool stand column base solidification rubber pad and structure, the structure effectively improves the shock absorption performance and connection stability of machine tool stand column base by adopting specially designed solidification rubber pad, improves the machining accuracy of machine tool, prolongs the service life of machine tool.

[0005] The utility model solves the technical scheme that the technical problem employing is as follows: a kind of machine tool stand column base solidification rubber pad and structure, including stand column, solidification rubber pad and base, the solidification rubber pad is rectangular, and the edge position of the upper and lower surfaces of solidification rubber pad is equipped with several evenly spaced hemispherical protrusions, and the upper and lower surfaces of solidification rubber pad are equipped with a rectangular positioning key in the inner side of protrusion;Stand column is installed on base, and solidification rubber pad is placed between stand column and base;The lower surface of stand column is equipped with positioning groove I, and the upper surface of base is equipped with positioning groove II, and positioning groove I and positioning groove II are consistent in structure;The two rectangular positioning keys of the upper and lower surfaces of solidification rubber pad are respectively matched in positioning groove I of stand column and positioning groove II of base;Stand column, solidification rubber pad and base are tightly connected by joint assembly, and joint assembly includes high-strength bolt and locknut, and stand column and base are equipped with corresponding mounting hole.

[0006] Further, the structure of solidification rubber pad is consistent with the shape of the lower surface of stand column and the upper surface of base.

[0007] The utility model discloses a beneficial effect is: the utility model has excellent shock -absorbing performance, and the curing rubber pad of special design has elasticity, can absorb and buffer the vibration and impact force produced when machine tool runs, and the influence of vibration to machine tool is reduced to the minimum, help to improve the machining precision of machine tool, effectively reduce the wear degree of tool, prolong the service life of tool, and further reduce production cost.

[0008] With firm connecting structure, through the fastening effect of the assembly, and the positioning and limiting effect of positioning structure, make the curing rubber pad and the reliable connection between stand and base, this connecting mode can avoid the displacement of curing rubber pad in the use process, ensure that the shock -absorbing effect remains stable, provide guarantee for the stable operation of machine tool.

[0009] With good economy and practicality, and the curing rubber pad has excellent wear resistance and anti -aging performance, need not frequently replace, reduced maintenance and replacement cost and downtime, simultaneously, the structure design of the utility model is reasonable, and the installation process is simple and easy, convenient for staff to operate and maintain, has very high practicality and economy. BRIEF DESCRIPTION OF DRAWINGS

[0010] The utility model is further illustrated below in connection with the drawings and specific embodiment.

[0011] Figure 1 It is the structure schematic view of the curing rubber pad of the utility model.

[0012] Figure 2 It is the lower surface structure schematic view of the stand of the utility model.

[0013] Figure 3 It is the upper surface structure schematic view of the base of the utility model.

[0014] Mark in the drawing:

[0015] 1, stand, 101, positioning groove I, 2, curing rubber pad, 201, protruding, 202, rectangular positioning key, 3, base, 301, positioning groove II. SPECIFIC EMBODIMENT

[0016] As Figure 1A machine tool column base curing rubber pad combination and structure, as shown in Fig. 3, comprising a column 1, a curing rubber pad 2 and a base 3, the curing rubber pad 2 is rectangular, a plurality of evenly spaced hemispherical protrusions 201 are provided at the edge positions around the upper and lower surfaces of the curing rubber pad 2, and a rectangular positioning key 202 is provided on the inner side of each protrusion 201; the column 1 is installed on the base 3, and the curing rubber pad 2 is placed between the column 1 and the base 3; a positioning groove I 101 is provided on the lower surface of the column 1, and a positioning groove II 301 is provided on the upper surface of the base 3, the positioning groove I 101 and the positioning groove II 301 are identical in structure, and the structure of the curing rubber pad 2 is consistent with the shape of the lower surface of the column 1 and the upper surface of the base 3; the two rectangular positioning keys 202 on the upper and lower surfaces of the curing rubber pad 2 are respectively fitted into the positioning groove I 101 of the column 1 and the positioning groove II 301 of the base 3; the column 1, the curing rubber pad 2 and the base 3 are tightly connected through a combination assembly, the combination assembly includes high-strength bolts and lock nuts, and the column 1 and the base 3 are provided with corresponding mounting holes.

[0017] The curing rubber pad 2 has a positioning structure, and a plurality of hemispherical protrusions are evenly distributed on the upper and lower surfaces, the rectangular positioning keys 202 as the positioning structure can effectively prevent the curing rubber pad 2 from moving during the operation of the machine tool; the protrusions 201 as the protrusion structure can significantly increase the friction between the curing rubber pad 2 and the column 1 and the base 3, and can uniformly disperse the pressure when stressed, thereby greatly improving the damping effect.

[0018] The combination assembly mainly consists of high-strength bolts and lock nuts, mounting holes are provided on the column 1, the base 3 and the curing rubber pad 3 according to the designed positions, the bolts are sequentially inserted through the mounting holes on the column 1, the through holes of the curing rubber pad 2, and then screwed into the mounting holes on the base 3, and the lock nuts are used for fastening, in this way, the column 1, the curing rubber pad 2 and the base 3 are tightly and stably connected.

[0019] Positioning grooves are processed on the bottom surface of the column 1 and the upper surface of the base 3 to ensure accurate installation of the curing rubber pad 2; the rectangular positioning keys 202 of the curing rubber pad 2 are installed in the positioning groove I 101 and the positioning groove II 301, thereby limiting the position of the curing rubber pad 2 in the horizontal direction, effectively improving the accuracy and stability of the installation.

[0020] Before use, select the curing pad 2, high-strength bolts and lock nuts that match the machine tool, check the quality of each component selected to ensure that there are no quality defects, such as no cracks or bubbles on the surface of the curing pad 2, complete threads on the bolts and nuts, etc.; On the bottom surface of the column 1 and the upper surface of the base 3, respectively process the positioning groove I 101 and the positioning groove II 301 according to the design size and position requirements; When processing, ensure that the tolerance is within the allowable minimum range, and at the same time ensure the surface roughness of the positioning groove I 101 and the positioning groove II 301, so as to ensure that the rectangular positioning key 202 of the curing pad 2 can be tightly fitted.

[0021] According to the specifications and design requirements of the assembly, process the mounting holes on the column 1 and the base 3; Align the rectangular positioning key 202 of the curing pad 2 with the positioning groove II 301 on the upper surface of the base 3, and then install it in the positioning groove II 301; When installing, make sure that the curing pad 2 is completely fitted with the positioning groove II 301, and check whether the through hole on the curing pad 2 is accurately aligned with the mounting hole on the base 3. Install the column 1 on the curing pad 2 that has been installed, so that the positioning groove I 101 on the bottom surface of the column 1 is aligned with the rectangular positioning key 202 of the curing pad 2; When installing, make sure that the column 1 can be accurately positioned, and at the same time, check whether the mounting holes on the column 1 correspond to the mounting holes on the curing pad 2 and the base 3. High-strength bolts are sequentially inserted through the mounting holes on the column 1, the through hole of the curing pad 2, and then screwed into the mounting holes on the base 3; According to the specified torque value, tighten to ensure uniform tightening force of the bolts; Finally, install the lock nuts at the end of the bolts.

[0022] After installation is complete, check whether the connection of each component is firm, whether the curing pad 2 has displacement or deformation, etc., and perform preliminary debugging and running of the machine tool, observe the vibration, stability and machining accuracy of the machine tool during running, etc. If necessary, fine-tune the relevant parameters to ensure that the machine tool can run normally and stably.

Claims

1. A machine tool column base curing rubber pad assembly and construction, characterized by: It includes a column (1), a cured rubber pad (2) and a base (3), the cured rubber pad (2) is rectangular, a plurality of evenly spaced hemispherical protrusions (201) are arranged at the edge positions of the upper and lower surfaces of the cured rubber pad (2), and a rectangular positioning key (202) is arranged on the inner side of each protrusion (201); the column (1) is installed on the base (3), and the cured rubber pad (2) is arranged between the column (1) and the base (3); a positioning groove I (101) is arranged on the lower surface of the column (1), a positioning groove II (301) is arranged on the upper surface of the base (3), the positioning groove I (101) and the positioning groove II (301) are identical in structure; the two rectangular positioning keys (202) on the upper and lower surfaces of the cured rubber pad (2) are respectively matched with the positioning groove I (101) of the column (1) and the positioning groove II (301) of the base (3); the column (1), the cured rubber pad (2) and the base (3) are tightly connected through a fastening assembly, the fastening assembly includes high-strength bolts and lock nuts, and the column (1) and the base (3) are provided with corresponding mounting holes.

2. A machine tool column base curing adhesive pad holder and structure according to claim 1 wherein: The structure of the cured rubber pad (2) is consistent with the shape of the lower surface of the column (1) and the upper surface of the base (3).

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